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Merge branch 'docs/upload_user_guide_for_esp32-pico-kit-1' into 'master'
ESP32-PICO-KIT-1 User Guide See merge request espressif/esp-idf!10817
This commit is contained in:
commit
75d32ec051
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@ -91,6 +91,7 @@ If you have one of {IDF_TARGET_NAME} development boards listed below, you can cl
|
||||
ESP32-PICO-KIT <../hw-reference/esp32/get-started-pico-kit>
|
||||
ESP32-Ethernet-Kit <../hw-reference/esp32/get-started-ethernet-kit>
|
||||
ESP32-DevKit-S(-R) <../hw-reference/esp32/user-guide-devkits-r-v1.1>
|
||||
ESP32-PICO-KIT-1 <../hw-reference/esp32/get-started-pico-kit-1>
|
||||
|
||||
.. only:: esp32s2
|
||||
|
||||
|
365
docs/en/hw-reference/esp32/get-started-pico-kit-1.rst
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@ -0,0 +1,365 @@
|
||||
ESP32-PICO-KIT-1
|
||||
*****************
|
||||
|
||||
:link_to_translation:`zh_CN:[中文]`
|
||||
|
||||
Overview
|
||||
===========
|
||||
|
||||
ESP32-PICO-KIT-1 is an ESP32-based development board produced by `Espressif <https://espressif.com>`_.
|
||||
|
||||
The core of this board is `ESP32-PICO-V3 <https://www.espressif.com/en/products/socs>`_ - a System-in-Package (SiP) module with complete Wi-Fi and Bluetooth functionalities. Compared to other ESP32 modules, ESP32-PICO-V3 integrates the following peripheral components in one single package, which otherwise would need to be installed separately:
|
||||
|
||||
- 40 MHz crystal oscillator
|
||||
- 4 MB flash
|
||||
- Filter capacitors
|
||||
- RF matching network
|
||||
|
||||
This setup reduces the costs of additional external components as well as the cost of assembly and testing and also increases the overall usability of the product.
|
||||
|
||||
The development board features a USB-to-UART Bridge circuit which allows developers to connect the board to a computer's USB port for flashing and debugging.
|
||||
|
||||
All the IO signals and system power on ESP32-PICO-V3 are led out to two rows of 18 x 0.1" header pads on both sides of the development board for easy access. For compatibility with Dupont wires, all header pads are populated with two rows of male pin headers.
|
||||
|
||||
.. note::
|
||||
|
||||
ESP32-PICO-KIT-1 comes with male headers by default.
|
||||
|
||||
ESP32-PICO-KIT-1 provides the users with hardware for development of applications based on the ESP32, making it easier for users to explore ESP32 functionalities.
|
||||
|
||||
.. figure:: ../../../_static/esp32-pico-kit-1-overview.png
|
||||
:align: center
|
||||
:scale: 70%
|
||||
:alt: ESP32-PICO-KIT-1 (click to enlarge)
|
||||
:figclass: align-center
|
||||
|
||||
ESP32-PICO-KIT-1 Overview (click to enlarge)
|
||||
|
||||
This guide covers:
|
||||
|
||||
- `Getting Started`_: Provides an overview of the ESP32-PICO-KIT-1 and software setup instructions to get started.
|
||||
- `Contents and Packaging`_: Provides information about packaging and contents for retail and wholesale orders.
|
||||
- `Hardware Reference`_: Provides more detailed information about the ESP32-PICO-KIT-1’s hardware.
|
||||
- `Hardware Revision Details`_: Covers revision history, known issues, and links to user guides for previous versions of the ESP32-PICO-KIT-1.
|
||||
- `Related Documents`_: Gives links to related documentation.
|
||||
|
||||
Getting Started
|
||||
================
|
||||
|
||||
This section describes how to get started with the ESP32-PICO-KIT-1. It begins with a few introductory sections about the ESP32-PICO-KIT-1, then Section `Start Application Development`_ provides instructions on how to flash firmware onto the ESP32-PICO-KIT-1.
|
||||
|
||||
.. _get-started-pico-kit-1-board-front:
|
||||
|
||||
Description of Components
|
||||
--------------------------
|
||||
|
||||
The following figure and the table below describe the key components, interfaces, and controls of the ESP32-PICO-KIT-1 board.
|
||||
|
||||
.. figure:: ../../../_static/esp32-pico-kit-1-layout-front.png
|
||||
:align: center
|
||||
:scale: 90%
|
||||
:alt: ESP32-PICO-KIT-1 (click to enlarge)
|
||||
:figclass: align-center
|
||||
|
||||
ESP32-PICO-KIT-1 board layout - front (click to enlarge)
|
||||
|
||||
Below is the description of the items identified in the figure starting from the top left corner and going clockwise.
|
||||
|
||||
================== =================================================================================================================================
|
||||
Key Component Description
|
||||
================== =================================================================================================================================
|
||||
ESP32-PICO-V3 Standard ESP32-PICO-V3 module soldered to the ESP32-PICO-KIT-1 board. The complete ESP32 system on a chip (ESP32 SoC) has been integrated into the SiP module, requiring only an external antenna with LC matching network, decoupling capacitors, and a pull-up resistor for EN signals to function properly.
|
||||
|
||||
LDO 5V-to-3.3V Low dropout voltage regulator (LDO).
|
||||
|
||||
USB-to-UART bridge CP2102N, single-chip USB-to-UART bridge that offers up to 3 Mbps transfers rates.
|
||||
|
||||
Micro USB Port USB interface. Power supply for the board as well as the communication interface between a computer and the board.
|
||||
|
||||
5V Power On LED This red LED turns on when power is supplied to the board. For details, see the schematic in `Related Documents`_.
|
||||
|
||||
I/O Connector All the pins on ESP32-PICO-V3 are broken out to pin headers. You can program ESP32 to enable multiple functions, such as PWM, ADC, DAC, I2C, I2S, SPI, etc. For details, please see Section `Pin Descriptions`_.
|
||||
|
||||
BOOT Button Download button. Holding down **Boot** and then pressing **EN** initiates Firmware Download mode for downloading firmware through the serial port.
|
||||
|
||||
EN Button Reset button.
|
||||
================== =================================================================================================================================
|
||||
|
||||
Start Application Development
|
||||
-----------------------------
|
||||
|
||||
Before powering up your ESP32-PICO-KIT-1, please make sure that the board is in good condition with no obvious signs of damage.
|
||||
|
||||
Required Hardware
|
||||
"""""""""""""""""""
|
||||
|
||||
- 1 x ESP32-PICO-KIT-1
|
||||
- 1 x USB 2.0 A to Micro B cable
|
||||
- 1 x Computer running Windows, Linux, or macOS
|
||||
|
||||
.. _user-guide-pico-kit-1-software-setup:
|
||||
|
||||
Software Setup
|
||||
""""""""""""""""
|
||||
|
||||
Please proceed to :doc:`../../get-started/index`, where Section :ref:`get-started-step-by-step` will quickly help you set up the development environment.
|
||||
|
||||
Contents and Packaging
|
||||
=======================
|
||||
|
||||
Retail Orders
|
||||
---------------
|
||||
|
||||
If you order one or several samples of the board, each ESP32-PICO-KIT-1 development board comes in an individual package.
|
||||
|
||||
For retail orders, please go to https://www.espressif.com/en/company/contact/buy-a-sample.
|
||||
|
||||
|
||||
Wholesale Orders
|
||||
------------------
|
||||
|
||||
If you order in bulk, the boards come in large cardboard boxes.
|
||||
|
||||
For wholesale orders, please check `Espressif Product Ordering Information <https://www.espressif.com/sites/default/files/documentation/espressif_products_ordering_information_en.pdf>`_ (PDF)
|
||||
|
||||
Hardware Reference
|
||||
===================
|
||||
|
||||
Block Diagram
|
||||
--------------
|
||||
|
||||
The block diagram below shows the main components of ESP32-PICO-KIT-1 and their interconnections.
|
||||
|
||||
.. figure:: ../../../_static/esp32-pico-kit-1-block.png
|
||||
:align: center
|
||||
:scale: 70%
|
||||
:alt: ESP32-PICO-KIT-1 (click to enlarge)
|
||||
:figclass: align-center
|
||||
|
||||
ESP32-PICO-KIT-1 Block Diagram (click to enlarge)
|
||||
|
||||
Power Supply Options
|
||||
--------------------
|
||||
|
||||
There are three mutually exclusive ways to provide power to the board:
|
||||
|
||||
* Micro USB port, default power supply
|
||||
* 5V/GND header pins
|
||||
* 3V3/GND header pins
|
||||
|
||||
.. warning::
|
||||
|
||||
The power supply must be provided using **one and only one of the options above**, otherwise the board and/or the power supply source can be damaged.
|
||||
|
||||
|
||||
Pin Descriptions
|
||||
----------------
|
||||
|
||||
The two tables below provide the **Name** and **Function** of I/O header pins on both sides of the board, see :ref:`get-started-pico-kit-1-board-front`. The pin numbering and header names are the same as in the schematic given in `Related Documents`_.
|
||||
|
||||
Header J2
|
||||
""""""""""""
|
||||
|
||||
.. list-table::
|
||||
:widths: 5 5 5 35
|
||||
:header-rows: 1
|
||||
|
||||
* - No.
|
||||
- Name
|
||||
- Type
|
||||
- Function
|
||||
* - 1
|
||||
- IO20
|
||||
- I/O
|
||||
- GPIO20
|
||||
* - 2
|
||||
- IO21
|
||||
- I/O
|
||||
- GPIO21, VSPIHD, EMAC_TX_EN
|
||||
* - 3
|
||||
- IO22
|
||||
- I/O
|
||||
- GPIO22, VSPIWP, U0RTS, EMAC_TXD1
|
||||
* - 4
|
||||
- IO19
|
||||
- I/O
|
||||
- GPIO19, VSPIQ, U0CTS, EMAC_TXD0
|
||||
* - 5
|
||||
- IO8
|
||||
- I/O
|
||||
- GPIO8, SD_DATA1, HS1_DATA1, U2CTS
|
||||
* - 6
|
||||
- IO7
|
||||
- I/O
|
||||
- GPIO7, SD_DATA0, HS1_DATA0, U2RTS
|
||||
* - 7
|
||||
- IO5
|
||||
- I/O
|
||||
- GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK
|
||||
* - 8
|
||||
- IO10
|
||||
- I/O
|
||||
- GPIO10, SD_DATA3, SPIWP, HS1_DATA3, U1TXD
|
||||
* - 9
|
||||
- IO9
|
||||
- I/O
|
||||
- GPIO9, SD_DATA2, SPIHD, HS1_DATA2, U1RXD
|
||||
* - 10
|
||||
- RXD0
|
||||
- I/O
|
||||
- GPIO3, U0RXD :ref:`(See 1) <get-started-pico-kit-1-pin-notes>`, CLK_OUT2
|
||||
* - 11
|
||||
- TXD0
|
||||
- I/O
|
||||
- GPIO1, U0TXD :ref:`(See 1) <get-started-pico-kit-1-pin-notes>`, CLK_OUT3, EMAC_RXD2
|
||||
* - 12
|
||||
- IO35
|
||||
- I
|
||||
- ADC1_CH7, RTC_GPIO5
|
||||
* - 13
|
||||
- IO34
|
||||
- I
|
||||
- ADC1_CH6, RTC_GPIO4
|
||||
* - 14
|
||||
- IO38
|
||||
- I
|
||||
- GPIO38, ADC1_CH2, RTC_GPIO2
|
||||
* - 15
|
||||
- IO37
|
||||
- I
|
||||
- GPIO37, ADC1_CH1, RTC_GPIO1
|
||||
* - 16
|
||||
- EN
|
||||
- I
|
||||
- CHIP_PU
|
||||
* - 17
|
||||
- GND
|
||||
- P
|
||||
- Ground
|
||||
* - 18
|
||||
- VDD33 (3V3)
|
||||
- P
|
||||
- 3.3 V power supply
|
||||
|
||||
|
||||
Header J3
|
||||
"""""""""
|
||||
|
||||
.. list-table::
|
||||
:widths: 5 5 5 35
|
||||
:header-rows: 1
|
||||
|
||||
* - No.
|
||||
- Name
|
||||
- Type
|
||||
- Function
|
||||
* - 1
|
||||
- GND
|
||||
- P
|
||||
- Ground
|
||||
* - 2
|
||||
- SENSOR_VP (FSVP)
|
||||
- I
|
||||
- GPIO36, ADC1_CH0, RTC_GPIO0
|
||||
* - 3
|
||||
- SENSOR_VN (FSVN)
|
||||
- I
|
||||
- GPIO39, ADC1_CH3, RTC_GPIO3
|
||||
* - 4
|
||||
- IO25
|
||||
- I/O
|
||||
- GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0
|
||||
* - 5
|
||||
- IO26
|
||||
- I/O
|
||||
- GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1
|
||||
* - 6
|
||||
- IO32
|
||||
- I/O
|
||||
- 32K_XP :ref:`(See 2a) <get-started-pico-kit-1-pin-notes>`, ADC1_CH4, TOUCH9, RTC_GPIO9
|
||||
* - 7
|
||||
- IO33
|
||||
- I/O
|
||||
- 32K_XN :ref:`(See 2b) <get-started-pico-kit-1-pin-notes>`, ADC1_CH5, TOUCH8, RTC_GPIO8
|
||||
* - 8
|
||||
- IO27
|
||||
- I/O
|
||||
- GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17, EMAC_RX_DV
|
||||
* - 9
|
||||
- IO14
|
||||
- I/O
|
||||
- ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, HS2_CLK, SD_CLK, EMAC_TXD2
|
||||
* - 10
|
||||
- IO12
|
||||
- I/O
|
||||
- ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI :ref:`(See 3) <get-started-pico-kit-1-pin-notes>`, HSPIQ, HS2_DATA2, SD_DATA2, EMAC_TXD3
|
||||
* - 11
|
||||
- IO13
|
||||
- I/O
|
||||
- ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, HS2_DATA3, SD_DATA3, EMAC_RX_ER
|
||||
* - 12
|
||||
- IO15
|
||||
- I/O
|
||||
- ADC2_CH3, TOUCH3, RTC_GPIO13, MTDO, HSPICS0, HS2_CMD, SD_CMD, EMAC_RXD3
|
||||
* - 13
|
||||
- IO2
|
||||
- I/O
|
||||
- ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0, SD_DATA0
|
||||
* - 14
|
||||
- IO4
|
||||
- I/O
|
||||
- ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1, SD_DATA1, EMAC_TX_ER
|
||||
* - 15
|
||||
- IO0
|
||||
- I/O
|
||||
- ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1, EMAC_TX_CLK
|
||||
* - 16
|
||||
- VDD33 (3V3)
|
||||
- P
|
||||
- 3.3V power supply
|
||||
* - 17
|
||||
- GND
|
||||
- P
|
||||
- Ground
|
||||
* - 18
|
||||
- EXT_5V (5V)
|
||||
- P
|
||||
- 5V power supply
|
||||
|
||||
|
||||
.. _get-started-pico-kit-1-pin-notes:
|
||||
|
||||
The following notes give more information about the items in the tables above.
|
||||
|
||||
1. This pin is connected to the pin of the USB bridge chip on the board.
|
||||
2. 32.768 kHz crystal oscillator:
|
||||
a) input
|
||||
b) output
|
||||
3. The operating voltage of ESP32-PICO-KIT-1’s embedded SPI flash is 3.3 V. Therefore, the strapping pin MTDI should be pulled down during the module power-on reset. If connected, please make sure that this pin is not held up on reset.
|
||||
|
||||
|
||||
Pin Layout
|
||||
""""""""""""
|
||||
.. figure:: ../../../_static/esp32-pico-kit-1-pinout.png
|
||||
:align: center
|
||||
:scale: 50%
|
||||
:alt: ESP32-PICO-KIT-1 (click to enlarge)
|
||||
:figclass: align-center
|
||||
|
||||
ESP32-PICO-KIT-1 Pin Layout(click to enlarge)
|
||||
|
||||
Hardware Revision Details
|
||||
=========================
|
||||
|
||||
No previous versions available.
|
||||
|
||||
Related Documents
|
||||
===================
|
||||
|
||||
* `ESP32-PICO-V3 Datasheet <http://espressif.com/sites/default/files/documentation/esp32-pico-v3_datasheet_en.pdf>`_ (PDF)
|
||||
* `Espressif Product Ordering Information <https://www.espressif.com/sites/default/files/documentation/espressif_products_ordering_information_en.pdf>`_ (PDF)
|
||||
* `ESP32-PICO-KIT-1 Schematic <https://dl.espressif.com/dl/schematics/SCH_ESP32-PICO-KIT-1_V1_0_20200811A.pdf>`_ (PDF)
|
||||
* `ESP32-PICO-KIT-1 PCB Layout <https://dl.espressif.com/dl/schematics/PCB_ESP32-PICO-KIT-1_V1.0_20200811.pdf>`_ (PDF)
|
||||
|
||||
For other design documentation for the board, please contact us at sales@espressif.com.
|
||||
|
@ -87,13 +87,14 @@
|
||||
ESP32-PICO-KIT <../hw-reference/esp32/get-started-pico-kit>
|
||||
ESP32-Ethernet-Kit <../hw-reference/esp32/get-started-ethernet-kit>
|
||||
ESP32-DevKit-S(-R) <../hw-reference/esp32/user-guide-devkits-r-v1.1>
|
||||
ESP32-PICO-KIT-1 <../hw-reference/esp32/get-started-pico-kit-1>
|
||||
|
||||
|
||||
.. only:: esp32s2
|
||||
|
||||
.. toctree::
|
||||
:maxdepth: 1
|
||||
|
||||
|
||||
ESP32-S2-Saola-1 <../hw-reference/esp32s2/user-guide-saola-1-v1.2>
|
||||
ESP32-S2-DevKitM-1(U) <../hw-reference/esp32s2/user-guide-devkitm-1-v1>
|
||||
ESP32-S2-Kaluga-Kit <../hw-reference/esp32s2/user-guide-esp32-s2-kaluga-1-kit>
|
||||
|
367
docs/zh_CN/hw-reference/esp32/get-started-pico-kit-1.rst
Normal file
367
docs/zh_CN/hw-reference/esp32/get-started-pico-kit-1.rst
Normal file
@ -0,0 +1,367 @@
|
||||
ESP32-PICO-KIT-1
|
||||
*****************
|
||||
|
||||
:link_to_translation:`en:[English]`
|
||||
|
||||
概述
|
||||
======
|
||||
|
||||
ESP32-PICO-KIT-1 是一款基于 `ESP32 <https://www.espressif.com/zh-hans/products/socs/esp32>`_ 的乐鑫开发板,板上搭载 `ESP32-PICO-V3 <https://www.espressif.com/zh-hans/products/socs>`_ (SiP,系统级封装)模组。ESP32-PICO-V3 具备完整的 Wi-Fi 和蓝牙功能,与其它 ESP32 系列模组相比,此模组已集成下述外围组件,无需额外安装:
|
||||
|
||||
- 40 MHz 晶振
|
||||
- 4 MB flash
|
||||
- 滤波电容
|
||||
- 射频匹配网络等
|
||||
|
||||
将上述组件封装至 ESP32-PICO-V3,用户无需额外购买,大大降低了安装和测试的成本,同时也增加了产品的可用性。
|
||||
|
||||
ESP32-PICO-KIT-1 开发板还集成了 USB-to-UART 桥接电路,方便开发人员直接通过 PC 的 USB 端口直接进行固件烧录和调试。
|
||||
|
||||
为方便硬件连接,ESP32-PICO-V3 上的所有 IO 信号和系统电源管脚均引出至开发板两侧焊盘 (18 x 0.1")。上述 18 个焊盘也均引出至排针,可使用杜邦线连接。
|
||||
|
||||
.. note::
|
||||
|
||||
ESP32-PICO-KIT-1 开发板默认采用排针。
|
||||
|
||||
ESP32-PICO-KIT-1 为用户提供了基于 ESP32 芯片应用开发的硬件,更加方便用户探索 ESP32 芯片的功能。
|
||||
|
||||
.. figure:: ../../../_static/esp32-pico-kit-1-overview.png
|
||||
:align: center
|
||||
:scale: 70%
|
||||
:alt: ESP32-PICO-KIT-1 (click to enlarge)
|
||||
:figclass: align-center
|
||||
|
||||
ESP32-PICO-KIT-1 外观图(点击放大)
|
||||
|
||||
本指南包括以下几个章节:
|
||||
|
||||
- `快速入门`_:简要介绍 ESP32-PICO-KIT-1 开发板,以及上手这款开发板所需的软件配置;
|
||||
- `内含组件和包装方式`_:介绍零售订单和批量订单所提供的组件及包装方式;
|
||||
- `硬件参考`_:提供 ESP32-PICO-KIT-1 开发板硬件详细信息;
|
||||
- `硬件版本`_:介绍硬件历史版本(如有),已知问题(如有),并提供链接至历史版本开发板的入门指南(如有);
|
||||
- `相关文档`_:提供相关文档的链接。
|
||||
|
||||
快速入门
|
||||
========
|
||||
|
||||
本节介绍了如何快速上手 ESP32-PICO-KIT-1。首先对 ESP32-PICO-KIT-1 开发板进行了简要介绍,然后在 `应用开发`_ 小节介绍如何将固件烧录至开发板。
|
||||
|
||||
.. _get-started-pico-kit-1-board-front:
|
||||
|
||||
组件描述
|
||||
--------
|
||||
|
||||
ESP32-PICO-KIT-1 开发板的主要组件、接口及控制方式见下图。
|
||||
|
||||
.. figure:: ../../../_static/esp32-pico-kit-1-layout-front.png
|
||||
:align: center
|
||||
:scale: 90%
|
||||
:alt: ESP32-PICO-KIT-1 (click to enlarge)
|
||||
:figclass: align-center
|
||||
|
||||
ESP32-PICO-KIT-1 开发板布局 - 正面(点击放大)
|
||||
|
||||
|
||||
从左上角开始,按顺时针顺序,开发板主要组件的描述见下表。
|
||||
|
||||
.. list-table::
|
||||
:widths: 10 25
|
||||
:header-rows: 1
|
||||
|
||||
* - 主要组件
|
||||
- 描述
|
||||
* - ESP32-PICO-V3
|
||||
- ESP32-PICO-KIT-1 开发板的板载模组 (SiP),搭载 ESP32 SoC 芯片,仅需连接天线、LC 匹配电路、去耦电容和一个 EN 信号上拉电阻即可正常工作。
|
||||
* - LDO
|
||||
- 5V 转 3.3V 低压差稳压器
|
||||
* - USB-to-UART
|
||||
- CP2102N:单芯片 USB-to-UART 桥接器,数据传输速率可达 3 Mbps。
|
||||
* - Micro-B USB
|
||||
- USB 接口。可为开发板供电,或连接 PC 进行 USB 通信。
|
||||
* - 5V Power On LED
|
||||
- 开发板上电后,红色指示灯亮起。更多信息,见 `相关文档`_ 中提供的原理图。
|
||||
* - I/O Connector
|
||||
- ESP32-PICO-V3 上的管脚均已引出至开发板排针。用户可对 ESP32 进行编程,实现 PWM、ADC、DAC、I2C、I2S、SPI 等功能。更多信息,见章节 `管脚描述`_。
|
||||
* - BOOT 按键
|
||||
- 下载按键。按下 **Boot** 键并保持,同时按下 **EN** 键将进入固件下载模式,通过串口下载固件。
|
||||
* - EN 按键
|
||||
- 复位按键。
|
||||
|
||||
应用开发
|
||||
---------
|
||||
|
||||
上电前,请确保 ESP32-PICO-KIT-1 完好无损。
|
||||
|
||||
所需硬件
|
||||
""""""""
|
||||
|
||||
- 1 x ESP32-PICO-KIT-1 开发板
|
||||
- 1 x USB 2.0 A 转 Micro B 数据线
|
||||
- 1 x PC,运行 Windows、Linux 或 macOS 系统
|
||||
|
||||
.. _user-guide-pico-kit-1-software-setup:
|
||||
|
||||
软件配置
|
||||
"""""""""
|
||||
|
||||
请前往 :doc:`../../get-started/index`,在 :ref:`get-started-step-by-step` 一节查看如何快速配置开发环境,将应用程序烧录至 ESP32-PICO-KIT-1 开发板。
|
||||
|
||||
|
||||
内含组件和包装方式
|
||||
====================
|
||||
|
||||
零售订单
|
||||
--------
|
||||
|
||||
如购买样品,每个 ESP32-PICO-KIT-1 将单独包装。
|
||||
|
||||
零售订单,请前往 https://www.espressif.com/en/company/contact/buy-a-sample。
|
||||
|
||||
|
||||
批量订单
|
||||
--------
|
||||
|
||||
如批量购买,ESP32-PICO-KIT-1 开发板将以大纸板箱包装。
|
||||
|
||||
批量订单请参考 `乐鑫产品订购信息 <https://www.espressif.com/sites/default/files/documentation/espressif_products_ordering_information_cn.pdf>`_ (PDF)。
|
||||
|
||||
硬件参考
|
||||
========
|
||||
|
||||
功能框图
|
||||
---------
|
||||
|
||||
ESP32-PICO-KIT-1 的主要组件和连接方式如下图所示。
|
||||
|
||||
.. figure:: ../../../_static/esp32-pico-kit-1-block.png
|
||||
:align: center
|
||||
:scale: 70%
|
||||
:alt: ESP32-PICO-KIT-1 (click to enlarge)
|
||||
:figclass: align-center
|
||||
|
||||
ESP32-PICO-KIT-1 功能框图(点击放大)
|
||||
|
||||
供电选项
|
||||
---------
|
||||
|
||||
开发板提供以下三种供电方式,可任意选择一种:
|
||||
|
||||
* Micro USB 供电(默认)
|
||||
* 5V/GND 管脚供电
|
||||
* 3V3/GND 管脚供电
|
||||
|
||||
.. warning::
|
||||
|
||||
上述供电方式只能选择一种方式,不能同时选择,否则可能会损坏开发板和/或电源。
|
||||
|
||||
|
||||
管脚描述
|
||||
--------
|
||||
|
||||
:ref:`get-started-pico-kit-1-board-front` 中所示的开发板两侧 I/O 管脚,其具体名称和功能见下表。管脚名称和编号与 `相关文档`_ 中原理图保持一致。
|
||||
|
||||
Header J2
|
||||
""""""""""""
|
||||
|
||||
.. list-table::
|
||||
:widths: 5 5 5 35
|
||||
:header-rows: 1
|
||||
|
||||
* - 编号
|
||||
- 名称
|
||||
- 类型
|
||||
- 功能
|
||||
* - 1
|
||||
- IO20
|
||||
- I/O
|
||||
- GPIO20
|
||||
* - 2
|
||||
- IO21
|
||||
- I/O
|
||||
- GPIO21, VSPIHD, EMAC_TX_EN
|
||||
* - 3
|
||||
- IO22
|
||||
- I/O
|
||||
- GPIO22, VSPIWP, U0RTS, EMAC_TXD1
|
||||
* - 4
|
||||
- IO19
|
||||
- I/O
|
||||
- GPIO19, VSPIQ, U0CTS, EMAC_TXD0
|
||||
* - 5
|
||||
- IO8
|
||||
- I/O
|
||||
- GPIO8, SD_DATA1, HS1_DATA1, U2CTS
|
||||
* - 6
|
||||
- IO7
|
||||
- I/O
|
||||
- GPIO7, SD_DATA0, HS1_DATA0, U2RTS
|
||||
* - 7
|
||||
- IO5
|
||||
- I/O
|
||||
- GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK
|
||||
* - 8
|
||||
- IO10
|
||||
- I/O
|
||||
- GPIO10, SD_DATA3, SPIWP, HS1_DATA3, U1TXD
|
||||
* - 9
|
||||
- IO9
|
||||
- I/O
|
||||
- GPIO9, SD_DATA2, SPIHD, HS1_DATA2, U1RXD
|
||||
* - 10
|
||||
- RXD0
|
||||
- I/O
|
||||
- GPIO3, U0RXD :ref:`(见注解 1)<get-started-pico-kit-1-pin-notes>`, CLK_OUT2
|
||||
* - 11
|
||||
- TXD0
|
||||
- I/O
|
||||
- GPIO1, U0TXD :ref:`(见注解 1)<get-started-pico-kit-1-pin-notes>`, CLK_OUT3, EMAC_RXD2
|
||||
* - 12
|
||||
- IO35
|
||||
- I
|
||||
- ADC1_CH7, RTC_GPIO5
|
||||
* - 13
|
||||
- IO34
|
||||
- I
|
||||
- ADC1_CH6, RTC_GPIO4
|
||||
* - 14
|
||||
- IO38
|
||||
- I
|
||||
- GPIO38, ADC1_CH2, RTC_GPIO2
|
||||
* - 15
|
||||
- IO37
|
||||
- I
|
||||
- GPIO37, ADC1_CH1, RTC_GPIO1
|
||||
* - 16
|
||||
- EN
|
||||
- I
|
||||
- CHIP_PU
|
||||
* - 17
|
||||
- GND
|
||||
- P
|
||||
- 接地
|
||||
* - 18
|
||||
- VDD33 (3V3)
|
||||
- P
|
||||
- 3.3V 供电
|
||||
|
||||
|
||||
Header J3
|
||||
"""""""""
|
||||
|
||||
.. list-table::
|
||||
:widths: 5 5 5 35
|
||||
:header-rows: 1
|
||||
|
||||
* - 编号
|
||||
- 名称
|
||||
- 类型
|
||||
- 功能
|
||||
* - 1
|
||||
- GND
|
||||
- P
|
||||
- 接地
|
||||
* - 2
|
||||
- SENSOR_VP (FSVP)
|
||||
- I
|
||||
- GPIO36, ADC1_CH0, RTC_GPIO0
|
||||
* - 3
|
||||
- SENSOR_VN (FSVN)
|
||||
- I
|
||||
- GPIO39, ADC1_CH3, RTC_GPIO3
|
||||
* - 4
|
||||
- IO25
|
||||
- I/O
|
||||
- GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0
|
||||
* - 5
|
||||
- IO26
|
||||
- I/O
|
||||
- GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1
|
||||
* - 6
|
||||
- IO32
|
||||
- I/O
|
||||
- 32K_XP :ref:`(见注解 2a)<get-started-pico-kit-1-pin-notes>`, ADC1_CH4, TOUCH9, RTC_GPIO9
|
||||
* - 7
|
||||
- IO33
|
||||
- I/O
|
||||
- 32K_XN :ref:`(见注解 2b)<get-started-pico-kit-1-pin-notes>`, ADC1_CH5, TOUCH8, RTC_GPIO8
|
||||
* - 8
|
||||
- IO27
|
||||
- I/O
|
||||
- GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17, EMAC_RX_DV
|
||||
* - 9
|
||||
- IO14
|
||||
- I/O
|
||||
- ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, HS2_CLK, SD_CLK, EMAC_TXD2
|
||||
* - 10
|
||||
- IO12
|
||||
- I/O
|
||||
- ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI :ref:`(见注解 3)<get-started-pico-kit-1-pin-notes>`, HSPIQ, HS2_DATA2, SD_DATA2, EMAC_TXD3
|
||||
* - 11
|
||||
- IO13
|
||||
- I/O
|
||||
- ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, HS2_DATA3, SD_DATA3, EMAC_RX_ER
|
||||
* - 12
|
||||
- IO15
|
||||
- I/O
|
||||
- ADC2_CH3, TOUCH3, RTC_GPIO13, MTDO, HSPICS0, HS2_CMD, SD_CMD, EMAC_RXD3
|
||||
* - 13
|
||||
- IO2
|
||||
- I/O
|
||||
- ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0, SD_DATA0
|
||||
* - 14
|
||||
- IO4
|
||||
- I/O
|
||||
- ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1, SD_DATA1, EMAC_TX_ER
|
||||
* - 15
|
||||
- IO0
|
||||
- I/O
|
||||
- ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1, EMAC_TX_CLK
|
||||
* - 16
|
||||
- VDD33 (3V3)
|
||||
- P
|
||||
- 3.3V 供电
|
||||
* - 17
|
||||
- GND
|
||||
- P
|
||||
- 接地
|
||||
* - 18
|
||||
- EXT_5V (5V)
|
||||
- P
|
||||
- 5V 供电
|
||||
|
||||
|
||||
.. _get-started-pico-kit-1-pin-notes:
|
||||
|
||||
.. note::
|
||||
|
||||
1. 该管脚已连接至板上 USB 桥接器芯片;
|
||||
2. 32.768 kHz 晶振输入输出管脚:
|
||||
- (a) 输入管脚;
|
||||
- (b) 输出管脚;
|
||||
3. ESP32-PICO-KIT-1 内置 SPI flash 的工作电压为 3.3 V。因此,Strapping 管脚 MTDI 在上电复位过程中应拉低。如果连接了该管脚,请确保该管脚在复位中不要拉高。
|
||||
|
||||
管脚布局
|
||||
""""""""""""
|
||||
.. figure:: ../../../_static/esp32-pico-kit-1-pinout.png
|
||||
:align: center
|
||||
:scale: 50%
|
||||
:alt: ESP32-PICO-KIT-1 (click to enlarge)
|
||||
:figclass: align-center
|
||||
|
||||
ESP32-PICO-KIT-1 管脚布局(点击放大)
|
||||
|
||||
硬件版本
|
||||
=========
|
||||
|
||||
该开发板为最新硬件,尚未有历史版本。
|
||||
|
||||
相关文档
|
||||
=========
|
||||
|
||||
* `ESP32-PICO-V3 技术规格书 <http://espressif.com/sites/default/files/documentation/esp32-pico-v3_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-PICO-KIT-1 原理图 <https://dl.espressif.com/dl/schematics/SCH_ESP32-PICO-KIT-1_V1_0_20200811A.pdf>`_ (PDF)
|
||||
* `ESP32-PICO-KIT-1 PCB 布局图 <https://dl.espressif.com/dl/schematics/PCB_ESP32-PICO-KIT-1_V1.0_20200811.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。
|
||||
|
Loading…
Reference in New Issue
Block a user