docs/update_strapping_pins_in_c3_devkit_user_guides

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Wang Ning 2021-05-26 19:27:54 +08:00 committed by bot
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@ -127,23 +127,23 @@ Power Supply Options
There are three mutually exclusive ways to provide power to the board: There are three mutually exclusive ways to provide power to the board:
- Micro USB port, default power supply - Micro-USB port, default power supply
- 5V and GND header pins - 5V and GND pin headers
- 3V3 and GND header pins - 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-c3-devkitc-02-v1-header-blocks: .. _user-guide-c3-devkitc-02-v1-header-blocks:
Header Block 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-c3-devkitc-02-v1-board-front`. The numbering and names are the same as in the `ESP32-C3-DevKitC-02 Schematic <https://dl.espressif.com/dl/schematics/SCH_ESP32-C3-DEVKITC-02_V1_1_20210126A.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-c3-devkitc-02-v1-board-front`. The numbering is the same as in the `ESP32-C3-DevKitC-02 Schematic`_ (PDF).
J1 J1
^^^ ^^^
=== ==== ========== =================================== === ==== ========== ===================================
No. Name Type [#]_ Function No. Name Type [1]_ Function
=== ==== ========== =================================== === ==== ========== ===================================
1 G G Ground 1 G G Ground
2 3V3 P 3.3 V power supply 2 3V3 P 3.3 V power supply
@ -155,8 +155,8 @@ No. Name Type [#]_ Function
8 6 I/O/T GPIO6, FSPICLK, MTCK 8 6 I/O/T GPIO6, FSPICLK, MTCK
9 7 I/O/T GPIO7, FSPID, MTDO 9 7 I/O/T GPIO7, FSPID, MTDO
10 G G Ground 10 G G Ground
11 8 I/O/T GPIO8 [#]_ 11 8 I/O/T GPIO8 [2]_, RGB LED
12 9 I/O/T GPIO9 12 9 I/O/T GPIO9 [2]_
13 5V P 5 V power supply 13 5V P 5 V power supply
14 5V P 5 V power supply 14 5V P 5 V power supply
15 G G Ground 15 G G Ground
@ -164,37 +164,38 @@ No. Name Type [#]_ Function
J3 J3
^^^ ^^^
=== ==== ===== ==================================== === ==== ========== ====================================
No. Name Type Function No. Name Type [1]_ Function
=== ==== ===== ==================================== === ==== ========== ====================================
1 G G Ground 1 G G Ground
2 0 I/O/T GPIO0, ADC1_CH0, XTAL_32K_P 2 0 I/O/T GPIO0, ADC1_CH0, XTAL_32K_P
3 1 I/O/T GPIO1, ADC1_CH1, XTAL_32K_N 3 1 I/O/T GPIO1, ADC1_CH1, XTAL_32K_N
4 2 I/O/T GPIO2, ADC1_CH2, FSPIQ 4 2 I/O/T GPIO2 [2]_, ADC1_CH2, FSPIQ
5 3 I/O/T GPIO3, ADC1_CH3 5 3 I/O/T GPIO3, ADC1_CH3
6 G G Ground 6 G G Ground
7 10 I/O/T GPIO10, FSPICS0 7 10 I/O/T GPIO10, FSPICS0
8 G G Ground 8 G G Ground
9 RX I/O/T GPIO20, U0RXD 9 RX I/O/T GPIO20, U0RXD
10 TX I/O/T GPIO21, U0TXD 10 TX I/O/T GPIO21, U0TXD
11 G G Ground 11 G G Ground
12 18 I/O/T GPIO18 12 18 I/O/T GPIO18
13 19 I/O/T GPIO19 13 19 I/O/T GPIO19
14 G G Ground 14 G G Ground
15 G G Ground 15 G G Ground
=== ==== ===== ==================================== === ==== ========== ====================================
.. [#] P: Power supply; I: Input; O: Output; T: High impedance. .. [1] P: Power supply; I: Input; O: Output; T: High impedance.
.. [#] Used to drive the RGB LED. .. [2] GPIO2, GPIO8, and GPIO9 are strapping pins of the ESP32-C3 chip. During the chip's system reset, the latches of the strapping pins sample the voltage level as strapping bits, and hold these bits until the chip is powered down or shut down. For description and application of strapping pins, please refer to Section Strapping Pins in `ESP32-C3 Datasheet`_.
Pin Layout Pin Layout
^^^^^^^^^^^ ^^^^^^^^^^^
.. figure:: ../../../_static/esp32-c3-devkitc-02-v1-pinout.png .. figure:: ../../../_static/esp32-c3-devkitc-02-v1-pinout.png
:align: center :align: center
:alt: ESP32-C3-DevKitC-02 :scale: 100%
:alt: ESP32-C3-DevKitC-02 (click to enlarge)
:figclass: align-center :figclass: align-center
ESP32-C3-DevKitC-02 Pin Layout ESP32-C3-DevKitC-02 Pin Layout (click to enlarge)
Hardware Revision Details Hardware Revision Details
========================= =========================
@ -203,11 +204,17 @@ No previous versions available.
Related Documents Related Documents
================= =================
* `ESP32-C3 Datasheet <https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_en.pdf>`_ (PDF) * `Build Secure and Cost-effective Connected Devices with ESP32-C3 <http://c3.espressif.com/>`_
* `ESP32-C3-WROOM-02 Datasheet <https://www.espressif.com/sites/default/files/documentation/esp32-c3-wroom-02_datasheet_en.pdf>`_ (PDF) * `ESP32-C3 Datasheet`_ (PDF)
* `ESP32-C3-DevKitC-02 Schematic <https://dl.espressif.com/dl/schematics/SCH_ESP32-C3-DEVKITC-02_V1_1_20210126A.pdf>`_ (PDF) * `ESP32-C3-WROOM-02 Datasheet`_ (PDF)
* `ESP32-C3-DevKitC-02 Schematic`_ (PDF)
* `ESP32-C3-DevKitC-02 PCB Layout <https://dl.espressif.com/dl/schematics/PCB_ESP32-C3-DevKitC-02_V1_1_20210121AA.pdf>`_ (PDF) * `ESP32-C3-DevKitC-02 PCB Layout <https://dl.espressif.com/dl/schematics/PCB_ESP32-C3-DevKitC-02_V1_1_20210121AA.pdf>`_ (PDF)
* `ESP32-C3-DevKitC-02 Dimensions <https://dl.espressif.com/dl/schematics/DXF_ESP32-C3-DevKitC-02_V1_1_20210121AA.pdf>`_ (PDF) * `ESP32-C3-DevKitC-02 Dimensions <https://dl.espressif.com/dl/schematics/DXF_ESP32-C3-DevKitC-02_V1_1_20210121AA.pdf>`_ (PDF)
* `ESP32-C3-DevKitC-02 Dimensions source file <https://dl.espressif.com/dl/schematics/DXF_ESP32-C3-DevKitC-02_V1_1_20210121AA.dxf>`_ (DXF) - You can view it with `Autodesk Viewer <https://viewer.autodesk.com/>`_ online * `ESP32-C3-DevKitC-02 Dimensions source file <https://dl.espressif.com/dl/schematics/DXF_ESP32-C3-DevKitC-02_V1_1_20210121AA.dxf>`_ (DXF) - You can view it with `Autodesk Viewer <https://viewer.autodesk.com/>`_ online
For further design documentation for the board, please contact us at `sales@espressif.com <sales@espressif.com>`_. For further design documentation for the board, please contact us at `sales@espressif.com <sales@espressif.com>`_.
.. _ESP32-C3 Datasheet: https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_en.pdf
.. _ESP32-C3-WROOM-02 Datasheet: https://www.espressif.com/sites/default/files/documentation/esp32-c3-wroom-02_datasheet_en.pdf
.. _ESP32-C3-DevKitC-02 Schematic: https://dl.espressif.com/dl/schematics/SCH_ESP32-C3-DEVKITC-02_V1_1_20210126A.pdf

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@ -6,7 +6,7 @@ ESP32-C3-DevKitM-1
This user guide will help you get started with ESP32-C3-DevKitM-1 and will also provide more in-depth information. This user guide will help you get started with ESP32-C3-DevKitM-1 and will also provide more in-depth information.
ESP32-C3-DevKitM-1 is an entry-level development board based on `ESP32-C3-MINI-1 <https://www.espressif.com/en/products/modules>`_, a module named for its small size. This board integrates complete Wi-Fi and Bluetooth LE functions. ESP32-C3-DevKitM-1 is an entry-level development board based on `ESP32-C3-MINI-1 <https://www.espressif.com/sites/default/files/documentation/esp32-c3-mini-1_datasheet_en.pdf>`_, a module named for its small size. This board integrates complete Wi-Fi and Bluetooth LE functions.
Most of the I/O pins on the ESP32-C3-MINI-1 module are broken out to the pin headers on both sides of this board for easy interfacing. Developers can either connect peripherals with jumper wires or mount ESP32-C3-DevKitM-1 on a breadboard. Most of the I/O pins on the ESP32-C3-MINI-1 module are broken out to the pin headers on both sides of this board for easy interfacing. Developers can either connect peripherals with jumper wires or mount ESP32-C3-DevKitM-1 on a breadboard.
@ -49,7 +49,7 @@ Description of Components
* - Key Component * - Key Component
- Description - Description
* - ESP32-C3-MINI-1 * - ESP32-C3-MINI-1
- ESP32-C3-MINI-1 is a general-purpose Wi-Fi and Bluetooth LE combo module that comes with a PCB antenna. At the core of this module is `ESP32-C3FN4 <https://www.espressif.com/en/products/socs/esp32-c3>`_, a chip that has an embedded flash of 4 MB. Since flash is packaged in the ESP32-C3FN4 chip, rather than integrated into the module, ESP32-C3-MINI-1 has a smaller package size. - ESP32-C3-MINI-1 is a general-purpose Wi-Fi and Bluetooth LE combo module that comes with a PCB antenna. At the core of this module is `ESP32-C3FN4 <https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_en.pdf>`_, a chip that has an embedded flash of 4 MB. Since flash is packaged in the ESP32-C3FN4 chip, rather than integrated into the module, ESP32-C3-MINI-1 has a smaller package size.
* - 5 V to 3.3 V LDO * - 5 V to 3.3 V LDO
- Power regulator that converts a 5 V supply into a 3.3 V output. - Power regulator that converts a 5 V supply into a 3.3 V output.
* - 5 V Power On LED * - 5 V Power On LED
@ -124,76 +124,75 @@ Power Supply Options
There are three mutually exclusive ways to provide power to the board: There are three mutually exclusive ways to provide power to the board:
- Micro USB port, default power supply - Micro-USB port, default power supply
- 5V and GND header pins - 5V and GND pin headers
- 3V3 and GND header pins - 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-c3-devkitm-1-v1-header-blocks: .. _user-guide-c3-devkitm-1-v1-header-blocks:
Header Block 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-c3-devkitm-1-v1-board-front`. The numbering and names are the same as in the `ESP32-C3-DevKitM-1 Schematic <https://dl.espressif.com/dl/schematics/SCH_ESP32-C3-DEVKITM-1_V1_20200915A.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-c3-devkitm-1-v1-board-front`. The numbering is the same as in the `ESP32-C3-DevKitM-1 Schematic`_ (PDF).
J1 J1
^^^ ^^^
=== ==== ===== =================================== === ==== ========== ===================================
No. Name Type Function No. Name Type [1]_ Function
=== ==== ===== =================================== === ==== ========== ===================================
1 GND G Ground 1 GND G Ground
2 3V3 P 3.3 V power supply 2 3V3 P 3.3 V power supply
3 3V3 P 3.3 V power supply 3 3V3 P 3.3 V power supply
4 IO2 I/O/T GPIO2, ADC1_CH2, FSPIQ 4 IO2 I/O/T GPIO2 [2]_, ADC1_CH2, FSPIQ
5 IO3 I/O/T GPIO3, ADC1_CH3 5 IO3 I/O/T GPIO3, ADC1_CH3
6 GND G Ground 6 GND G Ground
7 RST I CHIP_PU 7 RST I CHIP_PU
8 GND G Ground 8 GND G Ground
9 IO0 I/O/T GPIO0, ADC1_CH0, XTAL_32K_P 9 IO0 I/O/T GPIO0, ADC1_CH0, XTAL_32K_P
10 IO1 I/O/T GPIO1, ADC1_CH1, XTAL_32K_N 10 IO1 I/O/T GPIO1, ADC1_CH1, XTAL_32K_N
11 IO10 I/O/T GPIO10, FSPICS0 11 IO10 I/O/T GPIO10, FSPICS0
12 GND G Ground 12 GND G Ground
13 5V P 5 V power supply 13 5V P 5 V power supply
14 5V P 5 V power supply 14 5V P 5 V power supply
15 GND G Ground 15 GND G Ground
=== ==== ===== =================================== === ==== ========== ===================================
J3 J3
^^^ ^^^
=== ==== ===== ==================================== === ==== ========== ====================================
No. Name Type Function No. Name Type [1]_ Function
=== ==== ===== ==================================== === ==== ========== ====================================
1 GND G Ground 1 GND G Ground
2 TX I/O/T GPIO21, U0TXD 2 TX I/O/T GPIO21, U0TXD
3 RX I/O/T GPIO20, U0RXD 3 RX I/O/T GPIO20, U0RXD
4 GND G Ground 4 GND G Ground
5 IO9 I/O/T GPIO9 5 IO9 I/O/T GPIO9 [2]_
6 IO8 I/O/T GPIO8 6 IO8 I/O/T GPIO8 [2]_, RGB LED
7 GND G Ground 7 GND G Ground
8 IO7 I/O/T GPIO7, FSPID, MTDO 8 IO7 I/O/T GPIO7, FSPID, MTDO
9 IO6 I/O/T GPIO6, FSPICLK, MTCK 9 IO6 I/O/T GPIO6, FSPICLK, MTCK
10 IO5 I/O/T GPIO5, ADC2_CH0, FSPIWP, MTDI 10 IO5 I/O/T GPIO5, ADC2_CH0, FSPIWP, MTDI
11 IO4 I/O/T GPIO4, ADC1_CH4, FSPIHD, MTMS 11 IO4 I/O/T GPIO4, ADC1_CH4, FSPIHD, MTMS
12 GND G Ground 12 GND G Ground
13 IO18 I/O/T GPIO18 13 IO18 I/O/T GPIO18
14 IO19 I/O/T GPIO19 14 IO19 I/O/T GPIO19
15 GND G Ground 15 GND G Ground
=== ==== ===== ==================================== === ==== ========== ====================================
P: Power supply; .. [1] P: Power supply; I: Input; O: Output; T: High impedance.
I: Input; .. [2] GPIO2, GPIO8, and GPIO9 are strapping pins of the ESP32-C3FN4 chip. During the chip's system reset, the latches of the strapping pins sample the voltage level as strapping bits, and hold these bits until the chip is powered down or shut down. For description and application of strapping pins, please refer to Section Strapping Pins in `ESP32-C3 Datasheet`_.
O: Output;
T: High impedance.
Pin Layout Pin Layout
^^^^^^^^^^^ ^^^^^^^^^^^
.. figure:: ../../../_static/esp32-c3-devkitm-1-v1-pinout.png .. figure:: ../../../_static/esp32-c3-devkitm-1-v1-pinout.png
:align: center :align: center
:alt: ESP32-C3-DevKitM-1 :scale: 100%
:alt: ESP32-C3-DevKitM-1 (click to enlarge)
:figclass: align-center :figclass: align-center
ESP32-C3-DevKitM-1 Pin Layout ESP32-C3-DevKitM-1 Pin Layout (click to enlarge)
Hardware Revision Details Hardware Revision Details
========================= =========================
@ -202,11 +201,16 @@ No previous versions available.
Related Documents Related Documents
================= =================
* `ESP32-C3 Datasheet <https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_en.pdf>`_ (PDF) * `Build Secure and Cost-effective Connected Devices with ESP32-C3 <http://c3.espressif.com/>`_
* `ESP32-C3-MINI-1 Datasheet <https://www.espressif.com/sites/default/files/documentation/esp32-c3-mini-1_datasheet_en.pdf>`_ (PDF) * `ESP32-C3 Datasheet`_ (PDF)
* `ESP32-C3-DevKitM-1 Schematic <https://dl.espressif.com/dl/schematics/SCH_ESP32-C3-DEVKITM-1_V1_20200915A.pdf>`_ (PDF) * `ESP32-C3-MINI-1 Datasheet`_ (PDF)
* `ESP32-C3-DevKitM-1 Schematic`_ (PDF)
* `ESP32-C3-DevKitM-1 PCB Layout <https://dl.espressif.com/dl/schematics/PCB_ESP32-C3-DEVKITM-1_V1_20200915AA.pdf>`_ (PDF) * `ESP32-C3-DevKitM-1 PCB Layout <https://dl.espressif.com/dl/schematics/PCB_ESP32-C3-DEVKITM-1_V1_20200915AA.pdf>`_ (PDF)
* `ESP32-C3-DevKitM-1 Dimensions <https://dl.espressif.com/dl/schematics/DIMENSION_ESP32-C3-DEVKITM-1_V1_20200915AA.pdf>`_ (PDF) * `ESP32-C3-DevKitM-1 Dimensions <https://dl.espressif.com/dl/schematics/DIMENSION_ESP32-C3-DEVKITM-1_V1_20200915AA.pdf>`_ (PDF)
* `ESP32-C3-DevKitM-1 Dimensions source file <https://dl.espressif.com/dl/schematics/DIMENSION_ESP32-C3-DEVKITM-1_V1_20200915AA.dxf>`_ (DXF) - You can view it with `Autodesk Viewer <https://viewer.autodesk.com/>`_ online * `ESP32-C3-DevKitM-1 Dimensions source file <https://dl.espressif.com/dl/schematics/DIMENSION_ESP32-C3-DEVKITM-1_V1_20200915AA.dxf>`_ (DXF) - You can view it with `Autodesk Viewer <https://viewer.autodesk.com/>`_ online
For further design documentation for the board, please contact us at `sales@espressif.com <sales@espressif.com>`_. For further design documentation for the board, please contact us at `sales@espressif.com <sales@espressif.com>`_.
.. _ESP32-C3 Datasheet: https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_en.pdf
.. _ESP32-C3-MINI-1 Datasheet: https://www.espressif.com/sites/default/files/documentation/esp32-c3-mini-1_datasheet_en.pdf
.. _ESP32-C3-DevKitM-1 Schematic: https://dl.espressif.com/dl/schematics/SCH_ESP32-C3-DEVKITM-1_V1_20200915A.pdf

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@ -6,7 +6,7 @@ ESP32-C3-DevKitC-02
本指南将帮助您快速上手 ESP32-C3-DevKitC-02并提供该款开发板的详细信息。 本指南将帮助您快速上手 ESP32-C3-DevKitC-02并提供该款开发板的详细信息。
ESP32-C3-DevKitC-02 是一款入门级开发板,使用以尺寸小而得名的 `ESP32-C3-WROOM-02 <https://www.espressif.com/zh-hans/products/modules>`_ 模组。该款开发板具备完整的 Wi-Fi 和低功耗蓝牙功能。 ESP32-C3-DevKitC-02 是一款入门级开发板,使用配置 4 MB SPI flash 的通用型模组 `ESP32-C3-WROOM-02 <https://www.espressif.com/sites/default/files/documentation/esp32-c3-wroom-02_datasheet_cn.pdf>`_。该款开发板具备完整的 Wi-Fi 和低功耗蓝牙功能。
板上模组大部分管脚均已引出至两侧排针,开发人员可根据实际需求,轻松通过跳线连接多种外围设备,同时也可将开发板插在面包板上使用。 板上模组大部分管脚均已引出至两侧排针,开发人员可根据实际需求,轻松通过跳线连接多种外围设备,同时也可将开发板插在面包板上使用。
@ -55,11 +55,11 @@ ESP32-C3-DevKitC-02 是一款入门级开发板,使用以尺寸小而得名的
- 开发板连接 USB 电源后,该指示灯亮起。 - 开发板连接 USB 电源后,该指示灯亮起。
* - I/O 连接器 * - I/O 连接器
- 所有可用 GPIO 管脚(除 Flash 的 SPI 总线)均已引出至开发板的排针。请查看 :ref:`user-guide-c3-devkitc-02-v1-header-blocks` 获取更多信息。 - 所有可用 GPIO 管脚(除 Flash 的 SPI 总线)均已引出至开发板的排针。请查看 :ref:`user-guide-c3-devkitc-02-v1-header-blocks` 获取更多信息。
* - Boot 键 * - 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。 - 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。
* - Micro-USB 接口 * - Micro-USB 接口
- USB 接口。可用作开发板的供电电源或 PC 和 ESP32-C3 芯片的通信接口。 - USB 接口。可用作开发板的供电电源或 PC 和 ESP32-C3 芯片的通信接口。
* - Reset 键 * - Reset 键
- 复位按键。 - 复位按键。
* - USB 至 UART 桥接器 * - 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。 - 单芯片 USB 至 UART 桥接器,可提供高达 3 Mbps 的传输速率。
@ -75,7 +75,7 @@ ESP32-C3-DevKitC-02 是一款入门级开发板,使用以尺寸小而得名的
^^^^^^^^ ^^^^^^^^
- ESP32-C3-DevKitC-02 - ESP32-C3-DevKitC-02
- 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 - 电脑 Windows、Linux 或 macOS
.. 注解:: .. 注解::
@ -115,33 +115,33 @@ ESP32-C3-DevKitC-02 的主要组件和连接方式如下图所示。
.. figure:: ../../../_static/esp32-c3-devkitc-02-v1-block-diags.png .. figure:: ../../../_static/esp32-c3-devkitc-02-v1-block-diags.png
:align: center :align: center
:scale: 70% :scale: 70%
:alt: ESP32-C3-DevKitC-02 (点击放大) :alt: ESP32-C3-DevKitC-02(点击放大)
:figclass: align-center :figclass: align-center
ESP32-C3-DevKitC-02 (点击放大) ESP32-C3-DevKitC-02点击放大
电源选项 电源选项
^^^^^^^^ ^^^^^^^^
您可从以下三种供电方式中任选其一给 ESP32-C3-DevKitC-02 供电: 您可从以下三种供电方式中任选其一给 ESP32-C3-DevKitC-02 供电:
- Micro USB 接口供电(默认) - Micro-USB 接口供电(默认)
- 5V 和 GND 管脚供电 - 5V 和 GND 排针供电
- 3V3 和 GND 管脚供电 - 3V3 和 GND 排针供电
建议选择第一种供电方式Micro USB 接口供电。 建议选择第一种供电方式Micro-USB 接口供电。
.. _user-guide-c3-devkitc-02-v1-header-blocks: .. _user-guide-c3-devkitc-02-v1-header-blocks:
排针 排针
---- ----
下表列出了开发板两侧排针的 **名称****功能**开发板排针图可前往 :ref:`user-guide-c3-devkitc-02-v1-board-front` 查看。表格中的序号和名称与 `ESP32-C3-DevKitC-02 原理图 <https://dl.espressif.com/dl/schematics/SCH_ESP32-C3-DEVKITC-02_V1_1_20210126A.pdf>`_ (PDF)一致。 下表列出了开发板两侧排针J1 和 J3**名称****功能**,排针的名称如:ref:`user-guide-c3-devkitc-02-v1-board-front` 所示,排针的序号与 `ESP32-C3-DevKitC-02 原理图`_ (PDF)一致。
J1 J1
^^^ ^^^
==== ==== ========== ================================ ==== ==== ========== ================================
序号 名称 类型 [#]_ 功能 序号 名称 类型 [1]_ 功能
==== ==== ========== ================================ ==== ==== ========== ================================
1 G G 接地 1 G G 接地
2 3V3 P 3.3 V 电源 2 3V3 P 3.3 V 电源
@ -153,8 +153,8 @@ J1
8 6 I/O/T GPIO6, FSPICLK, MTCK 8 6 I/O/T GPIO6, FSPICLK, MTCK
9 7 I/O/T GPIO7, FSPID, MTDO 9 7 I/O/T GPIO7, FSPID, MTDO
10 G G 接地 10 G G 接地
11 8 I/O/T GPIO8 [#]_ 11 8 I/O/T GPIO8 [2]_, RGB LED
12 9 I/O/T GPIO9 12 9 I/O/T GPIO9 [2]_
13 5V P 5 V 电源 13 5V P 5 V 电源
14 5V P 5 V 电源 14 5V P 5 V 电源
15 G G 接地 15 G G 接地
@ -163,12 +163,12 @@ J1
J3 J3
^^^ ^^^
==== ==== ========== ================================ ==== ==== ========== ================================
序号 名称 类型 功能 序号 名称 类型 [1]_ 功能
==== ==== ========== ================================ ==== ==== ========== ================================
1 G G 接地 1 G G 接地
2 0 I/O/T GPIO0, ADC1_CH0, XTAL_32K_P 2 0 I/O/T GPIO0, ADC1_CH0, XTAL_32K_P
3 1 I/O/T GPIO1, ADC1_CH1, XTAL_32K_N 3 1 I/O/T GPIO1, ADC1_CH1, XTAL_32K_N
4 2 I/O/T GPIO2, ADC1_CH2, FSPIQ 4 2 I/O/T GPIO2 [2]_, ADC1_CH2, FSPIQ
5 3 I/O/T GPIO3, ADC1_CH3 5 3 I/O/T GPIO3, ADC1_CH3
6 G G 接地 6 G G 接地
7 10 I/O/T GPIO10, FSPICS0 7 10 I/O/T GPIO10, FSPICS0
@ -183,17 +183,19 @@ J3
==== ==== ========== ================================ ==== ==== ========== ================================
.. [#] P电源I输入O输出T可设置为高阻。 .. [1] P电源I输入O输出T可设置为高阻。
.. [#] 用于驱动 RGB LED。 .. [2] GPIO2、GPIO8、GPIO9 为 ESP32-C3 芯片的 Strapping 管脚。在芯片的系统复位过程中Strapping 管脚对自己管脚上的电平采样并存储到锁存器中,并一直保持到芯片掉电或关闭。具体描述和应用,请参考 `ESP32-C3 技术规格书`_ 的 Strapping 管脚章节。
管脚布局 管脚布局
^^^^^^^^ ^^^^^^^^
.. figure:: ../../../_static/esp32-c3-devkitc-02-v1-pinout.png .. figure:: ../../../_static/esp32-c3-devkitc-02-v1-pinout.png
:align: center :align: center
:alt: ESP32-C3-DevKitC-02 管脚布局 :scale: 100%
:alt: ESP32-C3-DevKitC-02 管脚布局(点击放大)
:figclass: align-center :figclass: align-center
ESP32-C3-DevKitC-02 管脚布局 ESP32-C3-DevKitC-02 管脚布局(点击放大)
硬件版本 硬件版本
========== ==========
@ -202,11 +204,17 @@ J3
相关文档 相关文档
======== ========
* `ESP32-C3 技术规格书 <https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_cn.pdf>`_ (PDF) * `使用 ESP32-C3 构建安全高性价比的互联设备 <http://c3.espressif.com/>`_
* `ESP32-C3-WROOM-02 规格书 <https://www.espressif.com/sites/default/files/documentation/esp32-c3-wroom-02_datasheet_cn.pdf>`_ (PDF) * `ESP32-C3 技术规格书`_ (PDF)
* `ESP32-C3-DevKitC-02 原理图 <https://dl.espressif.com/dl/schematics/SCH_ESP32-C3-DEVKITC-02_V1_1_20210126A.pdf>`_ (PDF) * `ESP32-C3-WROOM-02 规格书`_ (PDF)
* `ESP32-C3-DevKitC-02 原理图`_ (PDF)
* `ESP32-C3-DevKitC-02 PCB 布局图 <https://dl.espressif.com/dl/schematics/PCB_ESP32-C3-DevKitC-02_V1_1_20210121AA.pdf>`_ (PDF) * `ESP32-C3-DevKitC-02 PCB 布局图 <https://dl.espressif.com/dl/schematics/PCB_ESP32-C3-DevKitC-02_V1_1_20210121AA.pdf>`_ (PDF)
* `ESP32-C3-DevKitC-02 尺寸图 <https://dl.espressif.com/dl/schematics/DXF_ESP32-C3-DevKitC-02_V1_1_20210121AA.pdf>`_ (PDF) * `ESP32-C3-DevKitC-02 尺寸图 <https://dl.espressif.com/dl/schematics/DXF_ESP32-C3-DevKitC-02_V1_1_20210121AA.pdf>`_ (PDF)
* `ESP32-C3-DevKitC-02 尺寸图源文件 <https://dl.espressif.com/dl/schematics/DXF_ESP32-C3-DevKitC-02_V1_1_20210121AA.dxf>`_ (DXF) - 可使用 `Autodesk Viewer <https://viewer.autodesk.com/>`_ 查看 * `ESP32-C3-DevKitC-02 尺寸图源文件 <https://dl.espressif.com/dl/schematics/DXF_ESP32-C3-DevKitC-02_V1_1_20210121AA.dxf>`_ (DXF) - 可使用 `Autodesk Viewer <https://viewer.autodesk.com/>`_ 查看
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>`_ 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-C3 技术规格书: https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_cn.pdf
.. _ESP32-C3-WROOM-02 规格书: https://www.espressif.com/sites/default/files/documentation/esp32-c3-wroom-02_datasheet_cn.pdf
.. _ESP32-C3-DevKitC-02 原理图: https://dl.espressif.com/dl/schematics/SCH_ESP32-C3-DEVKITC-02_V1_1_20210126A.pdf

View File

@ -6,7 +6,7 @@ ESP32-C3-DevKitM-1
本指南将帮助您快速上手 ESP32-C3-DevKitM-1并提供该款开发板的详细信息。 本指南将帮助您快速上手 ESP32-C3-DevKitM-1并提供该款开发板的详细信息。
ESP32-C3-DevKitM-1 是一款入门级开发板,使用以尺寸小而得名的 `ESP32-C3-MINI-1 <https://www.espressif.com/zh-hans/products/modules>`_ 模组。该款开发板具备完整的 Wi-Fi 和低功耗蓝牙功能。 ESP32-C3-DevKitM-1 是一款入门级开发板,使用以尺寸小而得名的 `ESP32-C3-MINI-1 <https://www.espressif.com/sites/default/files/documentation/esp32-c3-mini-1_datasheet_cn.pdf>`_ 模组。该款开发板具备完整的 Wi-Fi 和低功耗蓝牙功能。
板上模组大部分管脚均已引出至两侧排针,开发人员可根据实际需求,轻松通过跳线连接多种外围设备,同时也可将开发板插在面包板上使用。 板上模组大部分管脚均已引出至两侧排针,开发人员可根据实际需求,轻松通过跳线连接多种外围设备,同时也可将开发板插在面包板上使用。
@ -19,10 +19,10 @@ ESP32-C3-DevKitM-1 是一款入门级开发板,使用以尺寸小而得名的
本指南包括如下内容: 本指南包括如下内容:
- `入门指南`_: 简要介绍了 ESP32-C3-DevKitM-1 和硬件、软件设置指南。 - `入门指南`_简要介绍了 ESP32-C3-DevKitM-1 和硬件、软件设置指南。
- `硬件参考`_: 详细介绍了 ESP32-C3-DevKitM-1 的硬件。 - `硬件参考`_详细介绍了 ESP32-C3-DevKitM-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)。 - `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。 - `相关文档`_列出了相关文档的链接。
入门指南 入门指南
======== ========
@ -48,7 +48,7 @@ ESP32-C3-DevKitM-1 是一款入门级开发板,使用以尺寸小而得名的
* - 主要组件 * - 主要组件
- 介绍 - 介绍
* - ESP32-C3-MINI-1 * - ESP32-C3-MINI-1
- ESP32-C3-MINI-1 是一款通用型 Wi-Fi 和低功耗蓝牙双模模组,采用 PCB 板载天线。该款模组集成配置 4 MB 嵌入式 flash 的 `ESP32-C3FN4 <https://www.espressif.com/zh-hans/products/socs/esp32-c3>`_ 芯片。由于 flash 直接封装在芯片中ESP32-C3-MINI-1 模组具有更小的封装尺寸。 - ESP32-C3-MINI-1 是一款通用型 Wi-Fi 和低功耗蓝牙双模模组,采用 PCB 板载天线。该款模组集成配置 4 MB 嵌入式 flash 的 `ESP32-C3FN4 <https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_cn.pdf>`_ 芯片。由于 flash 直接封装在芯片中ESP32-C3-MINI-1 模组具有更小的封装尺寸。
* - 5 V 转 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。 - 电源转换器,输入 5 V输出 3.3 V。
* - 5 V 电源指示灯 * - 5 V 电源指示灯
@ -75,7 +75,7 @@ ESP32-C3-DevKitM-1 是一款入门级开发板,使用以尺寸小而得名的
^^^^^^^^ ^^^^^^^^
- ESP32-C3-DevKitM-1 - ESP32-C3-DevKitM-1
- 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 - 电脑 Windows、Linux 或 macOS
软件设置 软件设置
@ -122,76 +122,74 @@ ESP32-C3-DevKitM-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-C3-DevKitM-1 供电: 您可从以下三种供电方式中任选其一给 ESP32-C3-DevKitM-1 供电:
- Micro USB 端口供电(默认) - Micro-USB 接口供电(默认)
- 5V 和 GND 管脚供电 - 5V 和 GND 排针供电
- 3V3 和 GND 管脚供电 - 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-c3-devkitm-1-v1-header-blocks: .. _user-guide-c3-devkitm-1-v1-header-blocks:
排针 排针
---- ----
下表列出了开发板两侧排针的 **名称****功能**开发板排针图可前往 :ref:`user-guide-c3-devkitm-1-v1-board-front` 查看。表格中的序号和名称与 `ESP32-C3-DevKitM-1 原理图 <https://dl.espressif.com/dl/schematics/SCH_ESP32-C3-DEVKITM-1_V1_20200915A.pdf>`_ (PDF)一致。 下表列出了开发板两侧排针J1 和 J3**名称****功能**,排针的名称如:ref:`user-guide-c3-devkitm-1-v1-board-front` 所示,排针的序号与 `ESP32-C3-DevKitM-1 原理图`_ (PDF)一致。
J1 J1
^^^ ^^^
==== ==== ===== ================================ ==== ==== ========== ================================
序号 名称 类型 功能 序号 名称 类型 [1]_ 功能
==== ==== ===== ================================ ==== ==== ========== ================================
1 GND G 接地 1 GND G 接地
2 3V3 P 3.3 V 电源 2 3V3 P 3.3 V 电源
3 3V3 P 3.3 V 电源 3 3V3 P 3.3 V 电源
4 IO2 I/O/T GPIO2, ADC1_CH2, FSPIQ 4 IO2 I/O/T GPIO2 [2]_ , ADC1_CH2, FSPIQ
5 IO3 I/O/T GPIO3, ADC1_CH3 5 IO3 I/O/T GPIO3, ADC1_CH3
6 GND G 接地 6 GND G 接地
7 RST I CHIP_PU 7 RST I CHIP_PU
8 GND G 接地 8 GND G 接地
9 IO1 I/O/T GPIO1, ADC1_CH1, XTAL_32K_N 9 IO1 I/O/T GPIO1, ADC1_CH1, XTAL_32K_N
11 IO10 I/O/T GPIO10, FSPICS0 11 IO10 I/O/T GPIO10, FSPICS0
12 GND G 接地 12 GND G 接地
13 5V P 5 V 电源 13 5V P 5 V 电源
14 5V P 5 V 电源 14 5V P 5 V 电源
15 GND G 接地 15 GND G 接地
==== ==== ===== ================================ ==== ==== ========== ================================
J3 J3
^^^ ^^^
==== ==== ===== ================================ ==== ==== ========== ================================
序号 名称 类型 功能 序号 名称 类型 [1]_ 功能
==== ==== ===== ================================ ==== ==== ========== ================================
1 GND G 接地 1 GND G 接地
2 TX I/O/T GPIO21, U0TXD 2 TX I/O/T GPIO21, U0TXD
3 RX I/O/T GPIO20, U0RXD 3 RX I/O/T GPIO20, U0RXD
4 GND G 接地 4 GND G 接地
5 IO9 I/O/T GPIO9 5 IO9 I/O/T GPIO9 [2]_
6 IO8 I/O/T GPIO8 6 IO8 I/O/T GPIO8 [2]_, RGB LED
7 GND G 接地 7 GND G 接地
8 IO7 I/O/T GPIO7, FSPID, MTDO 8 IO7 I/O/T GPIO7, FSPID, MTDO
9 IO6 I/O/T GPIO6, FSPICLK, MTCK 9 IO6 I/O/T GPIO6, FSPICLK, MTCK
10 IO5 I/O/T GPIO5, ADC2_CH0, FSPIWP, MTDI 10 IO5 I/O/T GPIO5, ADC2_CH0, FSPIWP, MTDI
11 IO4 I/O/T GPIO4, ADC1_CH4, FSPIHD, MTMS 11 IO4 I/O/T GPIO4, ADC1_CH4, FSPIHD, MTMS
12 GND G 接地 12 GND G 接地
13 IO18 I/O/T GPIO18 13 IO18 I/O/T GPIO18
14 IO19 I/O/T GPIO19 14 IO19 I/O/T GPIO19
15 GND G 接地 15 GND G 接地
==== ==== ===== ================================ ==== ==== ========== ================================
.. [1] P电源I输入O输出T可设置为高阻。
P电源 .. [2] GPIO2、GPIO8、GPIO9 为 ESP32-C3FN4 芯片的 Strapping 管脚。在芯片的系统复位过程中Strapping 管脚对自己管脚上的电平采样并存储到锁存器中并一直保持到芯片掉电或关闭。Strapping 管脚的具体描述和应用,请参考 `ESP32-C3 技术规格书`_ 的 Strapping 管脚章节。
I输入
O输出
T可设置为高阻。
管脚布局 管脚布局
^^^^^^^^ ^^^^^^^^
.. figure:: ../../../_static/esp32-c3-devkitm-1-v1-pinout.png .. figure:: ../../../_static/esp32-c3-devkitm-1-v1-pinout.png
:align: center :align: center
:alt: ESP32-C3-DevKitM-1 管脚布局 :scale: 100%
:alt: ESP32-C3-DevKitM-1 管脚布局(点击放大)
:figclass: align-center :figclass: align-center
ESP32-C3-DevKitM-1 管脚布局 ESP32-C3-DevKitM-1 管脚布局(点击放大)
硬件版本 硬件版本
========== ==========
@ -200,11 +198,17 @@ J3
相关文档 相关文档
======== ========
* `ESP32-C3 技术规格书 <https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_cn.pdf>`_ (PDF) * `使用 ESP32-C3 构建安全高性价比的互联设备 <http://c3.espressif.com/>`_
* `ESP32-C3-MINI-1 规格书 <https://www.espressif.com/sites/default/files/documentation/esp32-c3-mini-1_datasheet_cn.pdf>`_ (PDF) * `ESP32-C3 技术规格书`_ (PDF)
* `ESP32-C3-DevKitM-1 原理图 <https://dl.espressif.com/dl/schematics/SCH_ESP32-C3-DEVKITM-1_V1_20200915A.pdf>`_ (PDF) * `ESP32-C3-MINI-1 规格书`_ (PDF)
* `ESP32-C3-DevKitM-1 原理图`_ (PDF)
* `ESP32-C3-DevKitM-1 PCB 布局图 <https://dl.espressif.com/dl/schematics/PCB_ESP32-C3-DEVKITM-1_V1_20200915AA.pdf>`_ (PDF) * `ESP32-C3-DevKitM-1 PCB 布局图 <https://dl.espressif.com/dl/schematics/PCB_ESP32-C3-DEVKITM-1_V1_20200915AA.pdf>`_ (PDF)
* `ESP32-C3-DevKitM-1 尺寸图 <https://dl.espressif.com/dl/schematics/DIMENSION_ESP32-C3-DEVKITM-1_V1_20200915AA.dxf>`_ (PDF) * `ESP32-C3-DevKitM-1 尺寸图 <https://dl.espressif.com/dl/schematics/DIMENSION_ESP32-C3-DEVKITM-1_V1_20200915AA.pdf>`_ (PDF)
* `ESP32-C3-DevKitM-1 尺寸图源文件 <https://dl.espressif.com/dl/schematics/DIMENSION_ESP32-C3-DEVKITM-1_V1_20200915AA.dxf>`_ (DXF) - 可使用 `Autodesk Viewer <https://viewer.autodesk.com/>`_ 查看 * `ESP32-C3-DevKitM-1 尺寸图源文件 <https://dl.espressif.com/dl/schematics/DIMENSION_ESP32-C3-DEVKITM-1_V1_20200915AA.dxf>`_ (DXF) - 可使用 `Autodesk Viewer <https://viewer.autodesk.com/>`_ 查看
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>`_ 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-C3 技术规格书: https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_cn.pdf
.. _ESP32-C3-MINI-1 规格书: https://www.espressif.com/sites/default/files/documentation/esp32-c3-mini-1_datasheet_cn.pdf
.. _ESP32-C3-DevKitM-1 原理图: https://dl.espressif.com/dl/schematics/SCH_ESP32-C3-DEVKITM-1_V1_20200915A.pdf