mirror of
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Merge branch 'docs/update_esp32-s2_devkit_user_guide_backport_v4.2' into 'release/v4.2'
Docs/Update two ESP32-S2 devkit user guides (backport v4.2) See merge request espressif/esp-idf!15306
This commit is contained in:
Krzysztof Budzynski
commit
8eca11af23
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@ -6,9 +6,9 @@ ESP32-S2-DevKitM-1(U)
|
||||
|
||||
This user guide provides information on Espressif's small-sized development board ESP32-S2-DevKitM-1(U).
|
||||
|
||||
ESP32-S2-DevKitM-1(U) is a general-purpose development board based on `ESP32-S2FH4 <https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf>`__ chip, which falls into ESP32-S2 chip family. With a rich peripheral set and optimized pinout, this board allows rapid prototyping.
|
||||
ESP32-S2-DevKitM-1(U) is a general-purpose development board based on `ESP32-S2FH4 <https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf>`__ chip, which falls into ESP32-S2 chip series. With a rich peripheral set and optimized pinout, this board allows rapid prototyping.
|
||||
|
||||
ESP32-S2-DevKitM-1 is embedded with `ESP32-S2-MINI-1 <https://www.espressif.com/sites/default/files/documentation/esp32-s2-mini-1_esp32-s2-mini-1u_datasheet_en.pdf>`__ module (on-board PCB antenna), while ESP32-S2-DevKitM-1U with `ESP32-S2-MINI-1U <https://www.espressif.com/sites/default/files/documentation/esp32-s2-mini-1_esp32-s2-mini-1u_datasheet_en.pdf>`__ module (U.FL connector to support external IPEX antenna).
|
||||
ESP32-S2-DevKitM-1 is embedded with `ESP32-S2-MINI-1 <https://www.espressif.com/sites/default/files/documentation/esp32-s2-mini-1_esp32-s2-mini-1u_datasheet_en.pdf>`__ module (on-board PCB antenna), while ESP32-S2-DevKitM-1U with `ESP32-S2-MINI-1U <https://www.espressif.com/sites/default/files/documentation/esp32-s2-mini-1_esp32-s2-mini-1u_datasheet_en.pdf>`__ module (external antenna connector).
|
||||
|
||||
+----------------------+-----------------------+
|
||||
| |ESP32-S2-DevKitM-1| | |ESP32-S2-DevKitM-1U| |
|
||||
@ -24,6 +24,7 @@ The document consists of the following major sections:
|
||||
|
||||
- `Getting started`_: Provides an overview of the ESP32-S2-DevKitM-1(U) and hardware/software setup instructions to get started.
|
||||
- `Hardware reference`_: Provides more detailed information about the ESP32-S2-DevKitM-1(U)'s hardware.
|
||||
- `Hardware Revision Details`_: Revision history, known issues, and links to user guides for previous versions (if any) of ESP32-S2-DevKitM-1(U).
|
||||
- `Related Documents`_: Gives links to related documentation.
|
||||
|
||||
Getting Started
|
||||
@ -73,6 +74,8 @@ Description of Components
|
||||
|
||||
ESP32-S2-DevKitM-1U - front
|
||||
|
||||
The key components of the board are described in a clockwise direction.
|
||||
|
||||
.. list-table::
|
||||
:widths: 30 70
|
||||
:header-rows: 1
|
||||
@ -80,13 +83,13 @@ Description of Components
|
||||
* - Key Component
|
||||
- Description
|
||||
* - ESP32-S2-MINI-1 or ESP32-S2-MINI-1U
|
||||
- ESP32-S2-MINI-1 and ESP32-S2-MINI-1U are two powerful, generic Wi-Fi MCU modules that integrate ESP32-S2FH4 chip. ESP32-S2-MINI-1 comes with a PCB antenna, and ESP32-S2-MINI-1U with a U.FL connector for external IPEX antenna. They both feature a 4 MB external SPI flash.
|
||||
- ESP32-S2-MINI-1 and ESP32-S2-MINI-1U are two powerful, generic Wi-Fi MCU modules that integrate ESP32-S2FH4 chip. ESP32-S2-MINI-1 comes with a PCB antenna, and ESP32-S2-MINI-1U with an external antenna connector. They both feature a 4 MB external SPI flash.
|
||||
* - Pin Headers
|
||||
- All available GPIO pins (except for the SPI bus for flash) are broken out to the pin headers on the board. Users can program ESP32-S2FH4 chip to enable multiple functions such as SPI, I2S, UART, I2C, touch sensors, PWM etc. For details, please see :ref:`user-guide-devkitm-1-v1-header-blocks`.
|
||||
* - 3.3 V Power On LED
|
||||
- Turns on when the USB power is connected to the board.
|
||||
* - USB to UART Bridge
|
||||
- Single USB-UART bridge chip provides transfer rates up to 3 Mbps.
|
||||
* - I/O Connector
|
||||
- All available GPIO pins (except for the SPI bus for flash) are broken out to the pin headers on the board. Users can program ESP32-S2FH4 chip to enable multiple functions such as SPI, I2S, UART, I2C, touch sensors, PWM etc. For details, please see :ref:`user-guide-devkitm-1-v1-header-blocks`.
|
||||
* - Reset Button
|
||||
- Reset button.
|
||||
* - Micro-USB Port
|
||||
@ -94,12 +97,11 @@ Description of Components
|
||||
* - Boot Button
|
||||
- Download button. Holding down **Boot** and then pressing **Reset** initiates Firmware Download mode for downloading firmware through the serial port.
|
||||
* - RGB LED
|
||||
- Addressable RGB LED (WS2812), driven by GPIO18.
|
||||
- Addressable RGB LED, driven by GPIO18.
|
||||
* - 5 V to 3.3 V LDO
|
||||
- Power regulator that converts a 5 V supply into a 3.3 V output.
|
||||
* - U.FL Connector
|
||||
- On **ESP32-S2-MINI-1U** module only. Connects to an external IPEX antenna.
|
||||
|
||||
* - External Antenna Connector
|
||||
- On **ESP32-S2-MINI-1U** module only. For connector dimensions, please refer to Section External Antenna Connector Dimensions in `ESP32-S2-MINI-1 & ESP32-S2-MINI-1U Datasheet <https://www.espressif.com/sites/default/files/documentation/esp32-s2-mini-1_esp32-s2-mini-1u_datasheet_en.pdf>`_.
|
||||
|
||||
Start Application Development
|
||||
-----------------------------
|
||||
@ -111,11 +113,15 @@ Required Hardware
|
||||
|
||||
- ESP32-S2-DevKitM-1(U)
|
||||
|
||||
+ For ESP32-S2-DevKitM-1U, an IPEX antenna is also required.
|
||||
+ For ESP32-S2-DevKitM-1U, an antenna is also required.
|
||||
|
||||
- USB 2.0 cable (Standard-A to Micro-B)
|
||||
- Computer running Windows, Linux, or macOS
|
||||
|
||||
.. note::
|
||||
|
||||
Be sure to use an appropriate USB cable. Some cables are for charging only and do not provide the needed data lines nor work for programming the boards.
|
||||
|
||||
Software Setup
|
||||
^^^^^^^^^^^^^^
|
||||
|
||||
@ -123,7 +129,7 @@ Please proceed to :doc:`../../get-started/index`, where Section :ref:`get-starte
|
||||
|
||||
.. note::
|
||||
|
||||
ESP32-S2 family chip only is only supported in ESP-IDF master or version v4.2 and higher.
|
||||
ESP32-S2 series of chips only is only supported in ESP-IDF master or version v4.2 and higher.
|
||||
|
||||
Hardware Reference
|
||||
==================
|
||||
@ -146,46 +152,46 @@ Power Supply Options
|
||||
|
||||
There are three mutually exclusive ways to provide power to the board:
|
||||
|
||||
- Micro USB port, default power supply
|
||||
- 5V and GND header pins
|
||||
- 3V3 and GND header pins
|
||||
- Micro-USB Port, default power supply
|
||||
- 5V and GND pin headers
|
||||
- 3V3 and GND pin headers
|
||||
|
||||
It is recommended to use the first option: micro USB port.
|
||||
It is recommended to use the first option: Micro-USB Port.
|
||||
|
||||
.. _user-guide-devkitm-1-v1-header-blocks:
|
||||
|
||||
Header Block
|
||||
------------
|
||||
|
||||
The two tables below provide the **Name** and **Function** of I/O header pins on both sides of the board, as shown in :ref:`user-guide-devkitm-1-v1-board-front`. The numbering and names are the same as in the `ESP32-S2-DevKitM-1(U) Schematics <https://dl.espressif.com/dl/schematics/ESP32-S2-DevKitM-1_V1_Schematics.pdf>`_ (PDF).
|
||||
The two tables below provide the **Name** and **Function** of the pin headers on both sides of the board (J1 and J3). The pin header names are shown in :ref:`user-guide-devkitm-1-v1-board-front`. The numbering is the same as in the `ESP32-S2-DevKitM-1(U) Schematics <https://dl.espressif.com/dl/schematics/ESP32-S2-DevKitM-1_V1_Schematics.pdf>`_ (PDF).
|
||||
|
||||
J1
|
||||
^^^
|
||||
=== ==== ===== ========================================================
|
||||
No. Name Type Function
|
||||
=== ==== ===== ========================================================
|
||||
1 3V3 P 3.3 V power supply
|
||||
2 0 I/O/T RTC_GPIO0, GPIO0
|
||||
3 1 I/O/T RTC_GPIO1, GPIO1, TOUCH1, ADC1_CH0
|
||||
4 2 I/O/T RTC_GPIO2, GPIO2, TOUCH2, ADC1_CH1
|
||||
5 3 I/O/T RTC_GPIO3, GPIO3, TOUCH3, ADC1_CH2
|
||||
6 4 I/O/T RTC_GPIO4, GPIO4, TOUCH4, ADC1_CH3
|
||||
7 5 I/O/T RTC_GPIO5, GPIO5, TOUCH5, ADC1_CH4
|
||||
8 6 I/O/T RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH5
|
||||
9 7 I/O/T RTC_GPIO7, GPIO7, TOUCH7, ADC1_CH6
|
||||
10 8 I/O/T RTC_GPIO8, GPIO8, TOUCH8, ADC1_CH7
|
||||
11 9 I/O/T RTC_GPIO9, GPIO9, TOUCH9, ADC1_CH8, FSPIHD
|
||||
12 10 I/O/T RTC_GPIO10, GPIO10, TOUCH10, ADC1_CH9, FSPICS0, FSPIIO4
|
||||
13 11 I/O/T RTC_GPIO11, GPIO11, TOUCH11, ADC2_CH0, FSPID, FSPIIO5
|
||||
14 12 I/O/T RTC_GPIO12, GPIO12, TOUCH12, ADC2_CH1, FSPICLK, FSPIIO6
|
||||
15 13 I/O/T RTC_GPIO13, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPIIO7
|
||||
16 14 I/O/T RTC_GPIO14, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS
|
||||
17 15 I/O/T RTC_GPIO15, GPIO15, U0RTS, ADC2_CH4, XTAL_32K_P
|
||||
18 16 I/O/T RTC_GPIO16, GPIO16, U0CTS, ADC2_CH5, XTAL_32K_N
|
||||
19 17 I/O/T RTC_GPIO17, GPIO17, U1TXD, ADC2_CH6, DAC_1
|
||||
20 5V P 5 V power supply
|
||||
21 G G Ground
|
||||
=== ==== ===== ========================================================
|
||||
=== ==== ========== =============================================================
|
||||
No. Name Type [#]_ Function
|
||||
=== ==== ========== =============================================================
|
||||
1 3V3 P 3.3 V power supply
|
||||
2 0 I/O/T RTC_GPIO0, GPIO0
|
||||
3 1 I/O/T RTC_GPIO1, GPIO1, TOUCH1, ADC1_CH0
|
||||
4 2 I/O/T RTC_GPIO2, GPIO2, TOUCH2, ADC1_CH1
|
||||
5 3 I/O/T RTC_GPIO3, GPIO3, TOUCH3, ADC1_CH2
|
||||
6 4 I/O/T RTC_GPIO4, GPIO4, TOUCH4, ADC1_CH3
|
||||
7 5 I/O/T RTC_GPIO5, GPIO5, TOUCH5, ADC1_CH4
|
||||
8 6 I/O/T RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH5
|
||||
9 7 I/O/T RTC_GPIO7, GPIO7, TOUCH7, ADC1_CH6
|
||||
10 8 I/O/T RTC_GPIO8, GPIO8, TOUCH8, ADC1_CH7
|
||||
11 9 I/O/T RTC_GPIO9, GPIO9, TOUCH9, ADC1_CH8, FSPIHD
|
||||
12 10 I/O/T RTC_GPIO10, GPIO10, TOUCH10, ADC1_CH9, FSPICS0, FSPIIO4
|
||||
13 11 I/O/T RTC_GPIO11, GPIO11, TOUCH11, ADC2_CH0, FSPID, FSPIIO5
|
||||
14 12 I/O/T RTC_GPIO12, GPIO12, TOUCH12, ADC2_CH1, FSPICLK, FSPIIO6
|
||||
15 13 I/O/T RTC_GPIO13, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPIIO7
|
||||
16 14 I/O/T RTC_GPIO14, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS
|
||||
17 15 I/O/T RTC_GPIO15, GPIO15, U0RTS, ADC2_CH4, XTAL_32K_P
|
||||
18 16 I/O/T RTC_GPIO16, GPIO16, U0CTS, ADC2_CH5, XTAL_32K_N
|
||||
19 17 I/O/T RTC_GPIO17, GPIO17, U1TXD, ADC2_CH6, DAC_1
|
||||
20 5V P 5 V power supply
|
||||
21 G G Ground
|
||||
=== ==== ========== =============================================================
|
||||
|
||||
J3
|
||||
^^^
|
||||
@ -212,16 +218,33 @@ No. Name Type Function
|
||||
18 21 I/O/T RTC_GPIO21, GPIO21
|
||||
19 20 I/O/T RTC_GPIO20, GPIO20, U1CTS, ADC2_CH9, CLK_OUT1, USB_D+
|
||||
20 19 I/O/T RTC_GPIO19, GPIO19, U1RTS, ADC2_CH8, CLK_OUT2, USB_D-
|
||||
21 18 I/O/T RTC_GPIO18, GPIO18, U1RXD, ADC2_CH7, DAC_2, CLK_OUT3
|
||||
21 18 I/O/T RTC_GPIO18, GPIO18, U1RXD, ADC2_CH7, DAC_2, CLK_OUT3, RGB LED
|
||||
=== ==== ===== ========================================================
|
||||
|
||||
.. [#] P: Power supply; I: Input; O: Output; T: High impedance.
|
||||
|
||||
Pin Layout
|
||||
^^^^^^^^^^^
|
||||
.. figure:: ../../../_static/esp32-s2-devkitm-1-v1-pin-layout.png
|
||||
:align: center
|
||||
:scale: 15%
|
||||
:alt: ESP32-S2-DevKitM-1(U) (click to enlarge)
|
||||
:figclass: align-center
|
||||
|
||||
ESP32-S2-DevKitM-1(U) Pin Layout (click to enlarge)
|
||||
|
||||
Hardware Revision Details
|
||||
=========================
|
||||
|
||||
This is the first revision of this board released.
|
||||
|
||||
Related Documents
|
||||
=================
|
||||
* `ESP32-S2-DevKitM-1(U) Schematics <https://dl.espressif.com/dl/schematics/ESP32-S2-DevKitM-1_V1_Schematics.pdf>`_ (PDF)
|
||||
* `ESP32-S2-DevKitM-1(U) PCB Layout <https://dl.espressif.com/dl/schematics/ESP32-S2-DevKitM-1_V1_PCB_Layout.pdf>`_ (PDF)
|
||||
* `ESP32-S2-DevKitM-1(U) Dimensions <https://dl.espressif.com/dl/schematics/ESP32-S2-DevKitM-1_V1_Dimensions.pdf>`_ (PDF)
|
||||
* `ESP32-S2 Family Datasheet <https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf>`_ (PDF)
|
||||
* `ESP32-S2 Series Datasheet <https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf>`_ (PDF)
|
||||
* `ESP32-S2-MINI-1 & ESP32-S2-MINI-1U Datasheet <https://www.espressif.com/sites/default/files/documentation/esp32-s2-mini-1_esp32-s2-mini-1u_datasheet_en.pdf>`_ (PDF)
|
||||
* `Espressif Product Ordering Information <https://www.espressif.com/sites/default/files/documentation/espressif_products_ordering_information_en.pdf>`_ (PDF)
|
||||
|
||||
For other design documentation for the board, please contact us at sales@espressif.com.
|
||||
For other design documentation for the board, please contact us at `sales@espressif.com <sales@espressif.com>`_.
|
||||
|
||||
@ -17,6 +17,7 @@ The document consists of the following major sections:
|
||||
|
||||
- `Getting started`_: Provides an overview of the ESP32-S2-Saola-1 and hardware/software setup instructions to get started.
|
||||
- `Hardware reference`_: Provides more detailed information about the ESP32-S2-Saola-1's hardware.
|
||||
- `Hardware Revision Details`_: Revision history, known issues, and links to user guides for previous versions (if any) of ESP32-S2-Saola-1.
|
||||
- `Related Documents`_: Gives links to related documentation.
|
||||
|
||||
Getting Started
|
||||
@ -48,7 +49,6 @@ If you order a few samples, each ESP32-S2-Saola-1 comes in an individual package
|
||||
|
||||
For retail orders, please go to https://www.espressif.com/en/company/contact/buy-a-sample.
|
||||
|
||||
|
||||
Wholesale Orders
|
||||
^^^^^^^^^^^^^^^^
|
||||
|
||||
@ -59,6 +59,8 @@ For wholesale orders, please check `Espressif Product Ordering Information <http
|
||||
Description of Components
|
||||
-------------------------
|
||||
|
||||
.. _user-guide-saola-1-v1.2-board-front:
|
||||
|
||||
.. figure:: ../../../_static/esp32-s2-saola-1-v1.2-annotated-photo.png
|
||||
:align: center
|
||||
:alt: ESP32-S2-Saola-1 - front/back
|
||||
@ -66,6 +68,8 @@ Description of Components
|
||||
|
||||
ESP32-S2-Saola-1 - front
|
||||
|
||||
The key components of the board are described in a clockwise direction.
|
||||
|
||||
.. list-table::
|
||||
:widths: 30 70
|
||||
:header-rows: 1
|
||||
@ -74,22 +78,21 @@ Description of Components
|
||||
- Description
|
||||
* - ESP32-S2-WROVER
|
||||
- ESP32-S2-WROVER is a powerful, generic Wi-Fi MCU module that integrates ESP32-S2. It has a PCB antenna, a 4 MB external SPI flash and an additional 2 MB PSRAM.
|
||||
* - I/O Connector
|
||||
* - Pin Headers
|
||||
- All available GPIO pins (except for the SPI bus for flash and PSRAM) are broken out to the pin headers on the board. Users can program ESP32-S2 chip to enable multiple functions such as SPI, I2S, UART, I2C, touch sensors, PWM etc.
|
||||
* - USB to UART Bridge
|
||||
- Single USB-UART bridge chip provides transfer rates up to 3 Mbps.
|
||||
* - Boot Button
|
||||
- Download button. Holding down Boot and then pressing Reset initiates Firmware Download mode for downloading firmware through the serial port.
|
||||
* - Reset Button
|
||||
- Reset button.
|
||||
* - 3.3 V Power On LED
|
||||
- Turns on when the USB power is connected to the board.
|
||||
* - USB-to-UART Bridge
|
||||
- Single USB-UART bridge chip provides transfer rates up to 3 Mbps.
|
||||
* - Reset Button
|
||||
- Reset button.
|
||||
* - Micro-USB Port
|
||||
- USB interface. Power supply for the board as well as the communication interface between a computer and the ESP32-S2 chip.
|
||||
* - Boot Button
|
||||
- Download button. Holding down **Boot** and then pressing **Reset** initiates Firmware Download mode for downloading firmware through the serial port.
|
||||
* - RGB LED
|
||||
- Addressable RGB LED (WS2812), driven by GPIO18.
|
||||
|
||||
|
||||
Start Application Development
|
||||
-----------------------------
|
||||
|
||||
@ -102,6 +105,10 @@ Required Hardware
|
||||
- USB 2.0 cable (Standard-A to Micro-B)
|
||||
- Computer running Windows, Linux, or macOS
|
||||
|
||||
.. note::
|
||||
|
||||
Be sure to use an appropriate USB cable. Some cables are for charging only and do not provide the needed data lines nor work for programming the boards.
|
||||
|
||||
Software Setup
|
||||
^^^^^^^^^^^^^^
|
||||
|
||||
@ -109,7 +116,7 @@ Please proceed to :doc:`../../get-started/index`, where Section :ref:`get-starte
|
||||
|
||||
.. note::
|
||||
|
||||
ESP32-S2 only supports ESP-IDF master or version v4.2 and higher.
|
||||
ESP32-S2 series of chips only supports ESP-IDF master or version v4.2 and higher.
|
||||
|
||||
Hardware Reference
|
||||
==================
|
||||
@ -132,14 +139,105 @@ Power Supply Options
|
||||
|
||||
There are three mutually exclusive ways to provide power to the board:
|
||||
|
||||
- Micro USB port, default power supply
|
||||
- 5V and GND header pins
|
||||
- 3V3 and GND header pins
|
||||
- Micro-USB port, default power supply
|
||||
- 5V and GND pin headers
|
||||
- 3V3 and GND pin headers
|
||||
|
||||
It is recommended to use the first option: Micro-USB Port.
|
||||
|
||||
Header Block
|
||||
------------
|
||||
|
||||
The two tables below provide the **Name** and **Function** of the pin headers on both sides of the board (J2 and J3). The pin header names are shown in :ref:`user-guide-saola-1-v1.2-board-front`. The numbering is the same as in the `ESP32-S2-Saola-1 Schematics`_ (PDF).
|
||||
|
||||
J2
|
||||
^^^
|
||||
=== ==== ========== ======================================
|
||||
No. Name Type [#]_ Function
|
||||
=== ==== ========== ======================================
|
||||
1 3V3 P 3.3 V power supply
|
||||
2 IO0 I/O GPIO0, Boot
|
||||
3 IO1 I/O GPIO1, ADC1_CH0, TOUCH_CH1
|
||||
4 IO2 I/O GPIO2, ADC1_CH1, TOUCH_CH2
|
||||
5 IO3 I/O GPIO3, ADC1_CH2, TOUCH_CH3
|
||||
6 IO4 I/O GPIO4, ADC1_CH3, TOUCH_CH4
|
||||
7 IO5 I/O GPIO5, ADC1_CH4, TOUCH_CH5
|
||||
8 IO6 I/O GPIO6, ADC1_CH5, TOUCH_CH6
|
||||
9 IO7 I/O GPIO7, ADC1_CH6, TOUCH_CH7
|
||||
10 IO8 I/O GPIO8, ADC1_CH7, TOUCH_CH8
|
||||
11 IO9 I/O GPIO9, ADC1_CH8, TOUCH_CH9
|
||||
12 IO10 I/O GPIO10, ADC1_CH9, TOUCH_CH10
|
||||
13 IO11 I/O GPIO11, ADC2_CH0, TOUCH_CH11
|
||||
14 IO12 I/O GPIO12, ADC2_CH1, TOUCH_CH12
|
||||
15 IO13 I/O GPIO13, ADC2_CH2, TOUCH_CH13
|
||||
16 IO14 I/O GPIO14, ADC2_CH3, TOUCH_CH14
|
||||
17 IO15 I/O GPIO15, ADC2_CH4, XTAL_32K_P
|
||||
18 IO16 I/O GPIO16, ADC2_CH5, XTAL_32K_N
|
||||
19 IO17 I/O GPIO17, ADC2_CH6, DAC_1
|
||||
20 5V0 P 5 V power supply
|
||||
21 GND G Ground
|
||||
=== ==== ========== ======================================
|
||||
|
||||
J3
|
||||
^^^
|
||||
=== ==== ===== ====================================
|
||||
No. Name Type Function
|
||||
=== ==== ===== ====================================
|
||||
1 GND G Ground
|
||||
2 RST I CHIP_PU, Reset
|
||||
3 IO46 I GPIO46
|
||||
4 IO45 I/O GPIO45
|
||||
5 IO44 I/O GPIO44, U0RXD
|
||||
6 IO43 I/O GPIO43, U0TXD
|
||||
7 IO42 I/O GPIO42, MTMS
|
||||
8 IO41 I/O GPIO41, MTDI
|
||||
9 IO40 I/O GPIO40, MTDO
|
||||
10 IO39 I/O GPIO39, MTCK
|
||||
11 IO38 I/O GPIO38
|
||||
12 IO37 I/O GPIO37
|
||||
13 IO36 I/O GPIO36
|
||||
14 IO35 I/O GPIO35
|
||||
16 IO34 I/O GPIO34
|
||||
17 IO33 I/O GPIO33
|
||||
17 IO26 I/O GPIO26
|
||||
18 IO21 I/O GPIO21
|
||||
19 IO20 I/O GPIO20, ADC2_CH3, USB_D+
|
||||
20 IO19 I/O GPIO19, ADC2_CH3, USB_D-
|
||||
21 IO18 I/O GPIO18, ADC2_CH3, DAC_2, RGB LED
|
||||
=== ==== ===== ====================================
|
||||
|
||||
.. [#] P: Power supply; I: Input; O: Output; T: High impedance.
|
||||
|
||||
Pin Layout
|
||||
^^^^^^^^^^^
|
||||
.. figure:: ../../../_static/esp32-s2_saola1-pinout.jpg
|
||||
:align: center
|
||||
:scale: 45%
|
||||
:alt: ESP32-S2-Saola-1 (click to enlarge)
|
||||
:figclass: align-center
|
||||
|
||||
ESP32-S2 Saola-1 Pin Layout (click to enlarge)
|
||||
|
||||
Hardware Revision Details
|
||||
=========================
|
||||
|
||||
This is the first revision of this board released.
|
||||
|
||||
Related Documents
|
||||
=================
|
||||
* `ESP32-S2-Saola-1 Schematics <https://dl.espressif.com/dl/schematics/ESP32-S2-SAOLA-1_V1.1_schematics.pdf>`_ (PDF)
|
||||
* `ESP32-S2 Datasheet <https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf>`_ (PDF)
|
||||
* `ESP32-S2-WROVER & ESP32-S2-WROVER-I Datasheet <https://www.espressif.com/sites/default/files/documentation/esp32-s2-wrover_esp32-s2-wrover-i_datasheet_en.pdf>`_ (PDF)
|
||||
* `ESP32-S2-WROOM & ESP32-S2-WROOM-I Datasheet <https://www.espressif.com/sites/default/files/documentation/esp32-s2-wroom_esp32-s2-wroom-i_datasheet_en.pdf>`_ (PDF)
|
||||
* `Espressif Product Ordering Information <https://www.espressif.com/sites/default/files/documentation/espressif_products_ordering_information_en.pdf>`_ (PDF)
|
||||
|
||||
* `ESP32-S2-Saola-1 Schematics`_ (PDF)
|
||||
* `ESP32-S2-Saola-1 Dimensions`_ (PDF)
|
||||
* `ESP32-S2 Datasheet`_ (PDF)
|
||||
* `ESP32-S2-WROVER and ESP32-S2-WROVER-I Datasheet`_ (PDF)
|
||||
* `ESP32-S2-WROOM and ESP32-S2-WROOM-I Datasheet`_ (PDF)
|
||||
* `ESP Product Selector`_
|
||||
|
||||
For other design documentation for the board, please contact us at `sales@espressif.com <sales@espressif.com>`_.
|
||||
|
||||
.. _ESP32-S2-Saola-1 Schematics: https://dl.espressif.com/dl/schematics/ESP32-S2-SAOLA-1_V1.1_schematics.pdf
|
||||
.. _ESP32-S2-Saola-1 Dimensions: https://dl.espressif.com/dl/schematics/ESP32-S2-Saola-1_V1.2_Dimensions.pdf
|
||||
.. _ESP32-S2 Datasheet: https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf
|
||||
.. _ESP32-S2-WROVER and ESP32-S2-WROVER-I Datasheet: https://www.espressif.com/sites/default/files/documentation/esp32-s2-wrover_esp32-s2-wrover-i_datasheet_en.pdf
|
||||
.. _ESP32-S2-WROOM and ESP32-S2-WROOM-I Datasheet: https://www.espressif.com/sites/default/files/documentation/esp32-s2-wroom_esp32-s2-wroom-i_datasheet_en.pdf
|
||||
.. _ESP Product Selector: https://products.espressif.com/#/product-selector?names=
|
||||
|
||||
@ -8,7 +8,7 @@ ESP32-S2-DevKitM-1(U)
|
||||
|
||||
ESP32-S2-DevKitM-1(U) 是一款基于 `ESP32-S2FH4 <https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_cn.pdf>`__ 芯片（ESP32-S2 系列）的通用型开发板。该款开发板具有丰富的外设和优化的引脚布局，令产品开发更快捷。
|
||||
|
||||
ESP32-S2-DevKitM-1 搭载的是 `ESP32-S2-MINI-1 <https://www.espressif.com/sites/default/files/documentation/esp32-s2-mini-1_esp32-s2-mini-1u_datasheet_cn.pdf>`__ 模组 （PCB 板载天线），ESP32-S2-DevKitM-1U 搭载的是 `ESP32-S2-MINI-1U <https://www.espressif.com/sites/default/files/documentation/esp32-s2-mini-1_esp32-s2-mini-1u_datasheet_cn.pdf>`__ 模组 （U.FL 座子连接外部 IPEX 天线）。
|
||||
ESP32-S2-DevKitM-1 搭载的是 `ESP32-S2-MINI-1 <https://www.espressif.com/sites/default/files/documentation/esp32-s2-mini-1_esp32-s2-mini-1u_datasheet_cn.pdf>`__ 模组 （PCB 板载天线），ESP32-S2-DevKitM-1U 搭载的是 `ESP32-S2-MINI-1U <https://www.espressif.com/sites/default/files/documentation/esp32-s2-mini-1_esp32-s2-mini-1u_datasheet_cn.pdf>`__ 模组 （外部天线连接器）。
|
||||
|
||||
+----------------------+-----------------------+
|
||||
| |ESP32-S2-DevKitM-1| | |ESP32-S2-DevKitM-1U| |
|
||||
@ -24,6 +24,7 @@ ESP32-S2-DevKitM-1 搭载的是 `ESP32-S2-MINI-1 <https://www.espressif.com/site
|
||||
|
||||
- `入门指南`_: 简要介绍了 ESP32-S2-DevKitM-1(U) 和硬件、软件设置指南。
|
||||
- `硬件参考`_: 详细介绍了 ESP32-S2-DevKitM-1(U) 的硬件。
|
||||
- `硬件版本`_：介绍硬件历史版本和已知问题，并提供链接至历史版本开发板的入门指南（如有）。
|
||||
- `相关文档`_: 列出了相关文档的链接。
|
||||
|
||||
入门指南
|
||||
@ -73,6 +74,8 @@ ESP32-S2-DevKitM-1(U) 是乐鑫一款搭载 ESP32-S2-MINI-1 或 ESP32-S2-MINI-1U
|
||||
|
||||
ESP32-S2-DevKitM-1U - 正面
|
||||
|
||||
以下按照顺时针的顺序依次介绍开发板上的主要组件。
|
||||
|
||||
.. list-table::
|
||||
:widths: 30 70
|
||||
:header-rows: 1
|
||||
@ -80,25 +83,25 @@ ESP32-S2-DevKitM-1(U) 是乐鑫一款搭载 ESP32-S2-MINI-1 或 ESP32-S2-MINI-1U
|
||||
* - 主要组件
|
||||
- 介绍
|
||||
* - ESP32-S2-MINI-1 或 ESP32-S2-MINI-1U
|
||||
- ESP32-S2-MINI-1 和 ESP32-S2-MINI-1U 是集成 ESP32-S2FH4 的通用型 Wi-Fi MCU 模组，ESP32-S2-MINI-1 采用 PCB 板载天线，ESP32-S2-MINI-1U 采用 U.FL 座子连接外部 IPEX 天线。两款模组均配置了 4 MB SPI flash。
|
||||
* - 3.3 V 电源指示灯
|
||||
- 开发板连接 USB 电源后，该指示灯亮起。
|
||||
* - USB 至 UART 桥接器
|
||||
- 单芯片 USB 至 UART 桥接器，可提供高达 3 Mbps 的传输速率。
|
||||
* - I/O 连接器
|
||||
- ESP32-S2-MINI-1 和 ESP32-S2-MINI-1U 是集成 ESP32-S2FH4 的通用型 Wi-Fi MCU 模组，ESP32-S2-MINI-1 采用 PCB 板载天线，ESP32-S2-MINI-1U 采用外部天线连接器。两款模组均配置了 4 MB SPI flash。
|
||||
* - Pin Headers（排针）
|
||||
- 所有可用 GPIO 管脚（除 flash 的 SPI 总线）均已引出至开发板的排针。用户可对 ESP32-S2FH4 芯片编程，使能 SPI、I2S、UART、I2C、触摸传感器、PWM 等多种功能。请查看 :ref:`user-guide-devkitm-1-v1-header-blocks` 获取更多信息。
|
||||
* - Reset 键。
|
||||
* - 3.3 V Power On LED（3.3 V 电源指示灯）
|
||||
- 开发板连接 USB 电源后，该指示灯亮起。
|
||||
* - USB-to-UART Bridge（USB 转 UART 桥接器）
|
||||
- 单芯片 USB 至 UART 桥接器，可提供高达 3 Mbps 的传输速率。
|
||||
* - Reset Button（Reset 键）
|
||||
- 复位按键。
|
||||
* - Micro-USB 接口
|
||||
* - Micro-USB（Micro-USB 接口）
|
||||
- USB 接口。可用作开发板的供电电源或 PC 和 ESP32-S2FH4 芯片的通信接口。
|
||||
* - Boot 键。
|
||||
* - Boot Button（Boot 键）
|
||||
- 下载按键。按住 **Boot** 键的同时按一下 **Reset** 键进入“固件下载”模式，通过串口下载固件。
|
||||
* - RGB LED
|
||||
- 可寻址 RGB 发光二极管 (WS2812)，由 GPIO18 驱动。
|
||||
* - 5 V 转 3.3 V LDO
|
||||
- 可寻址 RGB 发光二极管，由 GPIO18 驱动。
|
||||
* - 5 V to 3.3 V LDO（5 V 转 3.3 V LDO）
|
||||
- 电源转换器，输入 5 V，输出 3.3 V。
|
||||
* - U.FL 座子
|
||||
- 仅 **ESP32-S2-MINI-1U** 模组带有 U.FL 座子，用于连接外部 IPEX 天线。
|
||||
* - External Antenna Connector（外部天线连接器）
|
||||
- 仅 **ESP32-S2-MINI-1U** 模组带有外部天线连接器。连接器尺寸，请参考 `《ESP32-S2-MINI-1 & ESP32-S2-MINI-1U 技术规格书》 <https://www.espressif.com/sites/default/files/documentation/esp32-s2-mini-1_esp32-s2-mini-1u_datasheet_cn.pdf>`_ 的外部天线连接器尺寸章节。
|
||||
|
||||
开始开发应用
|
||||
------------
|
||||
@ -110,11 +113,15 @@ ESP32-S2-DevKitM-1(U) 是乐鑫一款搭载 ESP32-S2-MINI-1 或 ESP32-S2-MINI-1U
|
||||
|
||||
- ESP32-S2-DevKitM-1(U)
|
||||
|
||||
+ 如使用 ESP32-S2-DevKitM-1U，还需准备 IPEX 天线
|
||||
+ 如使用 ESP32-S2-DevKitM-1U，还需准备天线
|
||||
|
||||
- USB 2.0 数据线（标准 A 型转 Micro-B型）
|
||||
- USB 2.0 数据线（标准 A 型转 Micro-B 型）
|
||||
- 电脑 （Windows、Linux 或 macOS）
|
||||
|
||||
.. 注解::
|
||||
|
||||
请确保使用适当的 USB 数据线。部分数据线仅可用于充电，无法用于数据传输和编程。
|
||||
|
||||
软件设置
|
||||
^^^^^^^^
|
||||
|
||||
@ -145,46 +152,46 @@ ESP32-S2-DevKitM-1(U) 的主要组件和连接方式如下图所示。
|
||||
|
||||
您可从以下三种供电方式中任选其一给 ESP32-S2-DevKitM-1(U) 供电：
|
||||
|
||||
- Micro USB 端口供电（默认）
|
||||
- 5V 和 GND 管脚供电
|
||||
- 3V3 和 GND 管脚供电
|
||||
- Micro-USB 接口供电（默认）
|
||||
- 5V 和 GND 排针供电
|
||||
- 3V3 和 GND 排针供电
|
||||
|
||||
建议选择第一种供电方式：Micro USB 端口供电。
|
||||
建议选择第一种供电方式：Micro-USB 接口供电。
|
||||
|
||||
.. _user-guide-devkitm-1-v1-header-blocks:
|
||||
|
||||
排针
|
||||
----
|
||||
|
||||
下表列出了开发板两侧排针的 **名称** 和 **功能**，开发板排针图可前往 :ref:`user-guide-devkitm-1-v1-board-front` 查看。表格中的序号和名称与 `ESP32-S2-DevKitM-1(U) 原理图 <https://dl.espressif.com/dl/schematics/ESP32-S2-DevKitM-1_V1_Schematics.pdf>`_ (PDF)一致。
|
||||
下表列出了开发板两侧排针（J1 和 J3）的 **名称** 和 **功能**，排针的名称如图 :ref:`user-guide-devkitm-1-v1-board-front` 所示，排针的序号与 `ESP32-S2-DevKitM-1(U) 原理图 <https://dl.espressif.com/dl/schematics/ESP32-S2-DevKitM-1_V1_Schematics.pdf>`_ (PDF)一致。
|
||||
|
||||
J1
|
||||
^^^
|
||||
==== ==== ===== ============================================================
|
||||
序号 名称 类型 功能
|
||||
==== ==== ===== ============================================================
|
||||
1 3V3 P 3.3 V 电源
|
||||
2 0 I/O/T RTC_GPIO0, GPIO0
|
||||
3 1 I/O/T RTC_GPIO1, GPIO1, TOUCH1, ADC1_CH0
|
||||
4 2 I/O/T RTC_GPIO2, GPIO2, TOUCH2, ADC1_CH1
|
||||
5 3 I/O/T RTC_GPIO3, GPIO3, TOUCH3, ADC1_CH2
|
||||
6 4 I/O/T RTC_GPIO4, GPIO4, TOUCH4, ADC1_CH3
|
||||
7 5 I/O/T RTC_GPIO5, GPIO5, TOUCH5, ADC1_CH4
|
||||
8 6 I/O/T RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH5
|
||||
9 7 I/O/T RTC_GPIO7, GPIO7, TOUCH7, ADC1_CH6
|
||||
10 8 I/O/T RTC_GPIO8, GPIO8, TOUCH8, ADC1_CH7
|
||||
11 9 I/O/T RTC_GPIO9, GPIO9, TOUCH9, ADC1_CH8, FSPIHD
|
||||
12 10 I/O/T RTC_GPIO10, GPIO10, TOUCH10, ADC1_CH9, FSPICS0, FSPIIO4
|
||||
13 11 I/O/T RTC_GPIO11, GPIO11, TOUCH11, ADC2_CH0, FSPID, FSPIIO5
|
||||
14 12 I/O/T RTC_GPIO12, GPIO12, TOUCH12, ADC2_CH1, FSPICLK, FSPIIO6
|
||||
15 13 I/O/T RTC_GPIO13, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPIIO7
|
||||
16 14 I/O/T RTC_GPIO14, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS
|
||||
17 15 I/O/T RTC_GPIO15, GPIO15, U0RTS, ADC2_CH4, XTAL_32K_P
|
||||
18 16 I/O/T RTC_GPIO16, GPIO16, U0CTS, ADC2_CH5, XTAL_32K_N
|
||||
19 17 I/O/T RTC_GPIO17, GPIO17, U1TXD, ADC2_CH6, DAC_1
|
||||
20 5V P 5 V 电源
|
||||
21 G G 接地
|
||||
==== ==== ===== ============================================================
|
||||
==== ==== ========= =========================================================================
|
||||
序号 名称 类型 [#]_ 功能
|
||||
==== ==== ========= =========================================================================
|
||||
1 3V3 P 3.3 V 电源
|
||||
2 0 I/O/T RTC_GPIO0, GPIO0
|
||||
3 1 I/O/T RTC_GPIO1, GPIO1, TOUCH1, ADC1_CH0
|
||||
4 2 I/O/T RTC_GPIO2, GPIO2, TOUCH2, ADC1_CH1
|
||||
5 3 I/O/T RTC_GPIO3, GPIO3, TOUCH3, ADC1_CH2
|
||||
6 4 I/O/T RTC_GPIO4, GPIO4, TOUCH4, ADC1_CH3
|
||||
7 5 I/O/T RTC_GPIO5, GPIO5, TOUCH5, ADC1_CH4
|
||||
8 6 I/O/T RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH5
|
||||
9 7 I/O/T RTC_GPIO7, GPIO7, TOUCH7, ADC1_CH6
|
||||
10 8 I/O/T RTC_GPIO8, GPIO8, TOUCH8, ADC1_CH7
|
||||
11 9 I/O/T RTC_GPIO9, GPIO9, TOUCH9, ADC1_CH8, FSPIHD
|
||||
12 10 I/O/T RTC_GPIO10, GPIO10, TOUCH10, ADC1_CH9, FSPICS0, FSPIIO4
|
||||
13 11 I/O/T RTC_GPIO11, GPIO11, TOUCH11, ADC2_CH0, FSPID, FSPIIO5
|
||||
14 12 I/O/T RTC_GPIO12, GPIO12, TOUCH12, ADC2_CH1, FSPICLK, FSPIIO6
|
||||
15 13 I/O/T RTC_GPIO13, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPIIO7
|
||||
16 14 I/O/T RTC_GPIO14, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS
|
||||
17 15 I/O/T RTC_GPIO15, GPIO15, U0RTS, ADC2_CH4, XTAL_32K_P
|
||||
18 16 I/O/T RTC_GPIO16, GPIO16, U0CTS, ADC2_CH5, XTAL_32K_N
|
||||
19 17 I/O/T RTC_GPIO17, GPIO17, U1TXD, ADC2_CH6, DAC_1
|
||||
20 5V P 5 V 电源
|
||||
21 G G 接地
|
||||
==== ==== ========= =========================================================================
|
||||
|
||||
J3
|
||||
^^^
|
||||
@ -211,9 +218,26 @@ J3
|
||||
18 21 I/O/T RTC_GPIO21, GPIO21
|
||||
19 20 I/O/T RTC_GPIO20, GPIO20, U1CTS, ADC2_CH9, CLK_OUT1, USB_D+
|
||||
20 19 I/O/T RTC_GPIO19, GPIO19, U1RTS, ADC2_CH8, CLK_OUT2, USB_D-
|
||||
21 18 I/O/T RTC_GPIO18, GPIO18, U1RXD, ADC2_CH7, DAC_2, CLK_OUT3
|
||||
21 18 I/O/T RTC_GPIO18, GPIO18, U1RXD, ADC2_CH7, DAC_2, CLK_OUT3, RGB LED
|
||||
==== ==== ===== ========================================================
|
||||
|
||||
.. [#] P：电源；I：输入；O：输出；T：可设置为高阻。
|
||||
|
||||
管脚布局
|
||||
^^^^^^^^
|
||||
.. figure:: ../../../_static/esp32-s2-devkitm-1-v1-pin-layout.png
|
||||
:align: center
|
||||
:scale: 15%
|
||||
:alt: ESP32-S2-DevKitM-1(U) 管脚布局（点击放大）
|
||||
:figclass: align-center
|
||||
|
||||
ESP32-S2-DevKitM-1(U) 管脚布局（点击放大）
|
||||
|
||||
硬件版本
|
||||
==========
|
||||
|
||||
无历史版本。
|
||||
|
||||
相关文档
|
||||
========
|
||||
* `ESP32-S2-DevKitM-1(U) 原理图 <https://dl.espressif.com/dl/schematics/ESP32-S2-DevKitM-1_V1_Schematics.pdf>`_ (PDF)
|
||||
@ -223,4 +247,4 @@ J3
|
||||
* `ESP32-S2-MINI-1 & ESP32-S2-MINI-1U 技术规格书 <https://www.espressif.com/sites/default/files/documentation/esp32-s2-mini-1_esp32-s2-mini-1u_datasheet_cn.pdf>`_ (PDF)
|
||||
* `乐鑫产品订购信息 <https://www.espressif.com/sites/default/files/documentation/espressif_products_ordering_information_cn.pdf>`_ (PDF)
|
||||
|
||||
有关本开发板的更多设计文档，请联系我们的商务部门 sales@espressif.com。
|
||||
有关本开发板的更多设计文档，请联系我们的商务部门 `sales@espressif.com <sales@espressif.com>`_。
|
||||
|
||||
@ -15,9 +15,10 @@ ESP32-S2-Saola-1
|
||||
|
||||
本指南包括如下内容：
|
||||
|
||||
- `入门指南`_: 简要介绍了 ESP32-S2-Saola-1 和硬件、软件设置指南。
|
||||
- `硬件参考`_: 详细介绍了 ESP32-S2-Saola-1 的硬件。
|
||||
- `相关文档`_: 列出了相关文档的链接。
|
||||
- `入门指南`_：简要介绍了 ESP32-S2-Saola-1 和硬件、软件设置指南。
|
||||
- `硬件参考`_：详细介绍了 ESP32-S2-Saola-1 的硬件。
|
||||
- `硬件版本`_：介绍硬件历史版本和已知问题，并提供链接至历史版本开发板的入门指南（如有）。
|
||||
- `相关文档`_：列出了相关文档的链接。
|
||||
|
||||
入门指南
|
||||
========
|
||||
@ -58,6 +59,8 @@ ESP32-S2-Saola-1 是乐鑫一款基于 ESP32-S2 的小型开发板。板上的
|
||||
组件介绍
|
||||
--------
|
||||
|
||||
.. _user-guide-saola-1-v1.2-board-front:
|
||||
|
||||
.. figure:: ../../../_static/esp32-s2-saola-1-v1.2-annotated-photo.png
|
||||
:align: center
|
||||
:alt: ESP32-S2-Saola-1 - 正面
|
||||
@ -65,6 +68,8 @@ ESP32-S2-Saola-1 是乐鑫一款基于 ESP32-S2 的小型开发板。板上的
|
||||
|
||||
ESP32-S2-Saola-1 - 正面
|
||||
|
||||
以下按照顺时针的顺序依次介绍开发板上的主要组件。
|
||||
|
||||
.. list-table::
|
||||
:widths: 30 70
|
||||
:header-rows: 1
|
||||
@ -73,18 +78,18 @@ ESP32-S2-Saola-1 是乐鑫一款基于 ESP32-S2 的小型开发板。板上的
|
||||
- 介绍
|
||||
* - ESP32-S2-WROVER
|
||||
- ESP32-S2-WROVER 集成 ESP32-S2，是通用型 Wi-Fi MCU 模组，功能强大。该模组采用 PCB 板载天线，配置了 4 MB SPI flash 和 2 MB SPI PSRAM。
|
||||
* - I/O 连接器
|
||||
* - Pin Headers（排针）
|
||||
- 所有可用 GPIO 管脚（除 Flash 和 PSRAM 的 SPI 总线）均已引出至开发板的排针。用户可对 ESP32-S2 芯片编程，使能 SPI、I2S、UART、I2C、触摸传感器、PWM 等多种功能。
|
||||
* - USB 至 UART 桥接器
|
||||
- 单芯片 USB 至 UART 桥接器，可提供高达 3 Mbps 的传输速率。
|
||||
* - Boot 键。
|
||||
- 下载按键。按住 Boot 键的同时按一下 EN 键进入“固件下载”模式，通过串口下载固件。
|
||||
* - Reset 键。
|
||||
- 复位按键。
|
||||
* - 3.3 V 电源指示灯
|
||||
* - 3.3 V Power On LED（3.3 V 电源指示灯）
|
||||
- 开发板连接 USB 电源后，该指示灯亮起。
|
||||
* - Micro-USB 接口
|
||||
* - USB-to-UART Bridge（USB 转 UART 桥接器）
|
||||
- 单芯片 USB 至 UART 桥接器，可提供高达 3 Mbps 的传输速率。
|
||||
* - Reset Button（Reset 键）
|
||||
- 复位按键。
|
||||
* - Micro-USB Port（Micro-USB 接口）
|
||||
- USB 接口。可用作开发板的供电电源或 PC 和 ESP32-S2 芯片的通信接口。
|
||||
* - Boot Button（Boot 键）
|
||||
- 下载按键。按住 **Boot** 键的同时按一下 **Reset** 键进入“固件下载”模式，通过串口下载固件。
|
||||
* - RGB LED
|
||||
- 可寻址 RGB 发光二极管 (WS2812)，由 GPIO18 驱动。
|
||||
|
||||
@ -100,6 +105,10 @@ ESP32-S2-Saola-1 是乐鑫一款基于 ESP32-S2 的小型开发板。板上的
|
||||
- USB 2.0 数据线（标准 A 型转 Micro-B型）
|
||||
- 电脑 （Windows、Linux 或 macOS）
|
||||
|
||||
.. 注解::
|
||||
|
||||
请确保使用适当的 USB 数据线。部分数据线仅可用于充电，无法用于数据传输和编程。
|
||||
|
||||
软件设置
|
||||
^^^^^^^^
|
||||
|
||||
@ -107,7 +116,7 @@ ESP32-S2-Saola-1 是乐鑫一款基于 ESP32-S2 的小型开发板。板上的
|
||||
|
||||
.. 注解::
|
||||
|
||||
ESP32-S2 仅支持 ESP-IDF master 分支或 v4.2 以上版本。
|
||||
ESP32-S2 系列芯片仅支持 ESP-IDF master 分支或 v4.2 以上版本。
|
||||
|
||||
硬件参考
|
||||
========
|
||||
@ -130,16 +139,105 @@ ESP32-S2-Saola-1 的主要组件和连接方式如下图所示。
|
||||
|
||||
您可从以下三种供电方式中任选其一给 ESP32-S2-Saola-1 供电：
|
||||
|
||||
- Micro USB 端口供电（默认）
|
||||
- 5V 和 GND 管脚供电
|
||||
- 3V3 和 GND 管脚供电
|
||||
- Micro-USB 接口供电（默认）
|
||||
- 5V 和 GND 排针供电
|
||||
- 3V3 和 GND 排针供电
|
||||
|
||||
建议选择第一种供电方式：Micro USB 端口供电。
|
||||
建议选择第一种供电方式：Micro-USB 接口供电。
|
||||
|
||||
排针
|
||||
----
|
||||
|
||||
下表列出了开发板两侧排针（J2 和 J3）的 **名称** 和 **功能**，排针的名称如图 :ref:`user-guide-saola-1-v1.2-board-front` 所示，排针的序号与 `ESP32-S2-Saola-1 原理图`_ (PDF) 一致。
|
||||
|
||||
J2
|
||||
^^^
|
||||
==== ==== ========= ======================================
|
||||
序号 名称 类型 [#]_ 功能
|
||||
==== ==== ========= ======================================
|
||||
1 3V3 P 3.3 V 电源
|
||||
2 IO0 I/O GPIO0, 启动
|
||||
3 IO1 I/O GPIO1, ADC1_CH0, TOUCH_CH1
|
||||
4 IO2 I/O GPIO2, ADC1_CH1, TOUCH_CH2
|
||||
5 IO3 I/O GPIO3, ADC1_CH2, TOUCH_CH3
|
||||
6 IO4 I/O GPIO4, ADC1_CH3, TOUCH_CH4
|
||||
7 IO5 I/O GPIO5, ADC1_CH4, TOUCH_CH5
|
||||
8 IO6 I/O GPIO6, ADC1_CH5, TOUCH_CH6
|
||||
9 IO7 I/O GPIO7, ADC1_CH6, TOUCH_CH7
|
||||
10 IO8 I/O GPIO8, ADC1_CH7, TOUCH_CH8
|
||||
11 IO9 I/O GPIO9, ADC1_CH8, TOUCH_CH9
|
||||
12 IO10 I/O GPIO10, ADC1_CH9, TOUCH_CH10
|
||||
13 IO11 I/O GPIO11, ADC2_CH0, TOUCH_CH11
|
||||
14 IO12 I/O GPIO12, ADC2_CH1, TOUCH_CH12
|
||||
15 IO13 I/O GPIO13, ADC2_CH2, TOUCH_CH13
|
||||
16 IO14 I/O GPIO14, ADC2_CH3, TOUCH_CH14
|
||||
17 IO15 I/O GPIO15, ADC2_CH4, XTAL_32K_P
|
||||
18 IO16 I/O GPIO16, ADC2_CH5, XTAL_32K_N
|
||||
19 IO17 I/O GPIO17, ADC2_CH6, DAC_1
|
||||
20 5V0 P 5 V 电源
|
||||
21 GND G 接地
|
||||
==== ==== ========= ======================================
|
||||
|
||||
J3
|
||||
^^^
|
||||
==== ==== ===== ====================================
|
||||
序号 名称 类型 功能
|
||||
==== ==== ===== ====================================
|
||||
1 GND G 接地
|
||||
2 RST I CHIP_PU, 复位
|
||||
3 IO46 I GPIO46
|
||||
4 IO45 I/O GPIO45
|
||||
5 IO44 I/O GPIO44, U0RXD
|
||||
6 IO43 I/O GPIO43, U0TXD
|
||||
7 IO42 I/O GPIO42, MTMS
|
||||
8 IO41 I/O GPIO41, MTDI
|
||||
9 IO40 I/O GPIO40, MTDO
|
||||
10 IO39 I/O GPIO39, MTCK
|
||||
11 IO38 I/O GPIO38
|
||||
12 IO37 I/O GPIO37
|
||||
13 IO36 I/O GPIO36
|
||||
14 IO35 I/O GPIO35
|
||||
16 IO34 I/O GPIO34
|
||||
17 IO33 I/O GPIO33
|
||||
17 IO26 I/O GPIO26
|
||||
18 IO21 I/O GPIO21
|
||||
19 IO20 I/O GPIO20, ADC2_CH3, USB_D+
|
||||
20 IO19 I/O GPIO19, ADC2_CH3, USB_D-
|
||||
21 IO18 I/O GPIO18, ADC2_CH3, DAC_2, RGB LED
|
||||
==== ==== ===== ====================================
|
||||
|
||||
.. [#] P：电源；I：输入；O：输出；T：可设置为高阻。
|
||||
|
||||
管脚布局
|
||||
^^^^^^^^
|
||||
.. figure:: ../../../_static/esp32-s2_saola1-pinout.jpg
|
||||
:align: center
|
||||
:scale: 45%
|
||||
:alt: ESP32-S2-Saola-1 管脚布局（点击放大）
|
||||
:figclass: align-center
|
||||
|
||||
ESP32-S2-Saola-1 管脚布局（点击放大）
|
||||
|
||||
硬件版本
|
||||
==========
|
||||
|
||||
无历史版本。
|
||||
|
||||
相关文档
|
||||
========
|
||||
* `ESP32-S2-Saola-1 原理图 <https://dl.espressif.com/dl/schematics/ESP32-S2-SAOLA-1_V1.1_schematics.pdf>`_ (PDF)
|
||||
* `ESP32-S2 技术规格书 <https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_cn.pdf>`_ (PDF)
|
||||
* `ESP32-S2-WROVER & ESP32-S2-WROVER-I 技术规格书 <https://www.espressif.com/sites/default/files/documentation/esp32-s2-wrover_esp32-s2-wrover-i_datasheet_cn.pdf>`_ (PDF)
|
||||
* `ESP32-S2-WROOM & ESP32-S2-WROOM-I 技术规格书 <https://www.espressif.com/sites/default/files/documentation/esp32-s2-wroom_esp32-s2-wroom-i_datasheet_cn.pdf>`_ (PDF)
|
||||
* `乐鑫产品订购信息 <https://www.espressif.com/sites/default/files/documentation/espressif_products_ordering_information_cn.pdf>`_ (PDF)
|
||||
|
||||
* `ESP32-S2-Saola-1 原理图`_ (PDF)
|
||||
* `ESP32-S2-Saola-1 尺寸图`_ (PDF)
|
||||
* `ESP32-S2 技术规格书`_ (PDF)
|
||||
* `ESP32-S2-WROVER & ESP32-S2-WROVER-I 技术规格书`_ (PDF)
|
||||
* `ESP32-S2-WROOM & ESP32-S2-WROOM-I 技术规格书`_ (PDF)
|
||||
* `乐鑫产品选型工具`_
|
||||
|
||||
有关本开发板的更多设计文档，请联系我们的商务部门 `sales@espressif.com <sales@espressif.com>`_。
|
||||
|
||||
.. _ESP32-S2-Saola-1 原理图: https://dl.espressif.com/dl/schematics/ESP32-S2-SAOLA-1_V1.1_schematics.pdf
|
||||
.. _ESP32-S2-Saola-1 尺寸图: https://dl.espressif.com/dl/schematics/ESP32-S2-Saola-1_V1.2_Dimensions.pdf
|
||||
.. _ESP32-S2 技术规格书: https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_cn.pdf
|
||||
.. _ESP32-S2-WROVER & ESP32-S2-WROVER-I 技术规格书: https://www.espressif.com/sites/default/files/documentation/esp32-s2-wrover_esp32-s2-wrover-i_datasheet_cn.pdf
|
||||
.. _ESP32-S2-WROOM & ESP32-S2-WROOM-I 技术规格书: https://www.espressif.com/sites/default/files/documentation/esp32-s2-wroom_esp32-s2-wroom-i_datasheet_cn.pdf
|
||||
.. _乐鑫产品选型工具: https://products.espressif.com/#/product-selector?names=
|
||||
|
||||
Loading…
Reference in New Issue
Block a user