diff --git a/docs/_static/ESP32_DevKitM-1_pinlayout.png b/docs/_static/ESP32_DevKitM-1_pinlayout.png deleted file mode 100644 index 359251737f..0000000000 Binary files a/docs/_static/ESP32_DevKitM-1_pinlayout.png and /dev/null differ diff --git a/docs/_static/esp32-DevKitM-1-front.png b/docs/_static/esp32-DevKitM-1-front.png deleted file mode 100644 index 5685040471..0000000000 Binary files a/docs/_static/esp32-DevKitM-1-front.png and /dev/null differ diff --git a/docs/_static/esp32-DevKitM-1-isometric.png b/docs/_static/esp32-DevKitM-1-isometric.png deleted file mode 100644 index af9aa306cb..0000000000 Binary files a/docs/_static/esp32-DevKitM-1-isometric.png and /dev/null differ diff --git a/docs/_static/esp32-DevKitM-1_v1_SystemBlock.png b/docs/_static/esp32-DevKitM-1_v1_SystemBlock.png deleted file mode 100644 index 35eac16c8d..0000000000 Binary files a/docs/_static/esp32-DevKitM-1_v1_SystemBlock.png and /dev/null differ diff --git a/docs/_static/esp32-devkitm-1-v1-annotated-photo.png b/docs/_static/esp32-devkitm-1-v1-annotated-photo.png deleted file mode 100644 index ffcaa4ac48..0000000000 Binary files a/docs/_static/esp32-devkitm-1-v1-annotated-photo.png and /dev/null differ diff --git a/docs/en/get-started/index.rst b/docs/en/get-started/index.rst index f252ee8dee..05d592e485 100644 --- a/docs/en/get-started/index.rst +++ b/docs/en/get-started/index.rst @@ -100,13 +100,13 @@ If you have one of {IDF_TARGET_NAME} official development boards listed below, y :maxdepth: 1 ESP32-DevKitC + ESP32-DevKitM-1 ESP-WROVER-KIT ESP32-PICO-KIT ESP32-Ethernet-Kit ESP32-DevKit-S(-R) <../hw-reference/esp32/user-guide-devkits-r-v1.1> ESP32-PICO-KIT-1 ESP32-PICO-DevKitM-2 - ESP32-DevKitM-1 <../hw-reference/esp32/user-guide-devkitm-1> .. only:: esp32s2 diff --git a/docs/en/hw-reference/esp32/user-guide-devkitm-1.rst b/docs/en/hw-reference/esp32/user-guide-devkitm-1.rst deleted file mode 100644 index 815d389c48..0000000000 --- a/docs/en/hw-reference/esp32/user-guide-devkitm-1.rst +++ /dev/null @@ -1,335 +0,0 @@ -=============== -ESP32-DevKitM-1 -=============== - -:link_to_translation:`zh_CN:[中文]` - -This user guide will help you get started with ESP32-DevKitM-1 and will also provide more in-depth information. - -ESP32-DevKitM-1 is an ESP32-MINI-1/1U-based development board produced by Espressif. Most of the I/O pins are broken out to the pin headers on both sides for easy interfacing. Users can either connect peripherals with jumper wires or mount ESP32-DevKitM-1 on a breadboard. - - -+---------------------------+-------------------------------+ -| |ESP32-DevKitM-1 - front| | |ESP32-DevKitM-1 - isometric| | -+---------------------------+-------------------------------+ -| ESP32-DevKitM-1 - front | ESP32-DevKitM-1 - isometric | -+---------------------------+-------------------------------+ - -.. |ESP32-DevKitM-1 - front| image:: ../../../_static/esp32-DevKitM-1-front.png - -.. |ESP32-DevKitM-1 - isometric| image:: ../../../_static/esp32-DevKitM-1-isometric.png - - -The document consists of the following major sections: - -- `Getting started`_: Provides an overview of the ESP32-DevKitM-1 and hardware/software setup instructions to get started. -- `Hardware reference`_: Provides more detailed information about the ESP32-DevKitM-1's hardware. -- `Related Documents`_: Gives links to related documentaiton. - - -Getting Started -=============== - -This section describes how to get started with ESP32-DevKitM-1. It begins with a few introductory sections about the ESP32-DevKitM-1, then Section `Start Application Development`_ provides instructions on how to do the initial hardware setup and then how to flash firmware onto the ESP32-DevKitM-1. - - -Overview --------- - -This is a small and convenient development board that features: - -- `ESP32-MINI-1, or ESP32-MINI-1U module `_ -- USB-to-serial programming interface that also provides power supply for the board -- pin headers -- pushbuttons for reset and activation of Firmware Download mode -- a few other components - - -Contents and Packaging ----------------------- - -Retail Orders -^^^^^^^^^^^^^ - -If you order a few samples, each ESP32-DevKitM-1 comes in an individual package in either antistatic bag or any packaging depending on your retailer. - -For retail orders, please go to https://www.espressif.com/en/contact-us/get-samples. - - -Wholesale Orders -^^^^^^^^^^^^^^^^ - -If you order in bulk, the boards come in large cardboard boxes. - -For wholesale orders, please go to https://www.espressif.com/en/contact-us/sales-questions. - - -Description of Components -------------------------- - -The following figure and the table below describe the key components, interfaces and controls of the ESP32-DevKitM-1 board. We take the board with a ESP32-MINI-1 module as an example in the following sections. - - -.. figure:: ../../../_static/esp32-devkitm-1-v1-annotated-photo.png - :align: center - :alt: ESP32-DevKitM-1 - front - :figclass: align-center - - ESP32-DevKitM-1 - front - - -.. list-table:: - :widths: 25 75 - :header-rows: 1 - - * - Key Component - - Description - * - On-board module - - ESP32-MINI-1 module or ESP32-MINI-1U module. ESP32-MINI-1 comes with an on-board PCB antenna. ESP32-MINI-1U comes with an external antenna connector. The two modules both have a 4 MB flash in chip package. For details, please see `ESP32-MINI-1 & ESP32-MINI-1U Datasheet `_. - * - 5 V to 3.3 V LDO - - Power regulator converts 5 V to 3.3 V. - * - 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 - * - Micro-USB Port - - USB interface. Power supply for the board as well as the communication interface between a computer and the ESP32 chip. - * - USB-to-UART Bridge - - Single USB-UART bridge chip provides transfer rates up to 3 Mbps. - * - 3.3 V Power On LED - - Turns on when the USB is connected to the board. For details, please see the schematics in `Related Documents`_. - * - 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 chip to enable multiple functions. - - -Start Application Development ------------------------------ - -Before powering up your ESP32-DevKitM-1, please make sure that it is in good condition with no obvious signs of damage. - - -Required Hardware -^^^^^^^^^^^^^^^^^ - -- ESP32-DevKitM-1 -- USB 2.0 cable (Standard-A to Micro-B) -- Computer running Windows, Linux, or macOS - - -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 and then flash an application example onto your ESP32-DevKitM-1. - -.. attention:: - - ESP32-DevKitM-1 boards manufactured before December 2, 2021 have a single core module installed. To verify what module you have, please check module marking information in `PCN-2021-021 `_ . If your board has a single core module installed, please enable single core mode (:ref:`CONFIG_FREERTOS_UNICORE`) in :ref:`menuconfig ` before flashing your applications. - - -Hardware Reference -================== - -Block Diagram -------------- - -A block diagram below shows the components of ESP32-DevKitM-1 and their interconnections. - -.. figure:: ../../../_static/esp32-DevKitM-1_v1_SystemBlock.png - :align: center - :alt: ESP32-DevKitM-1 - :figclass: align-center - - ESP32-DevKitM-1 - - -Power Source Select -------------------- - -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 - -.. 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. - - Power supply by micro USB port is recommended. - - -Pin Descriptions ----------------- - -The table below provides the Name and Function of pins on both sides of the board. For peripheral pin configurations, please refer to `ESP32 Datasheet`_. - -.. list-table:: - :header-rows: 1 - :widths: 10 12 12 66 - - - * - No. - - Name - - Type [1]_ - - Function - * - 1 - - GND - - P - - Ground - * - 2 - - 3V3 - - P - - 3.3 V power supply - * - 3 - - I36 - - I - - GPIO36, ADC1_CH0, RTC_GPIO0 - * - 4 - - I37 - - I - - GPIO37, ADC1_CH1, RTC_GPIO1 - * - 5 - - I38 - - I - - GPIO38, ADC1_CH2, RTC_GPIO2 - * - 6 - - I39 - - I - - GPIO39, ADC1_CH3, RTC_GPIO3 - * - 7 - - RST - - I - - Reset; High: enable; Low: powers off - * - 8 - - I34 - - I - - GPIO34, ADC1_CH6, RTC_GPIO4 - * - 9 - - I35 - - I - - GPIO35, ADC1_CH7, RTC_GPIO5 - * - 10 - - IO32 - - I/O - - GPIO32, XTAL_32K_P (32.768 kHz crystal oscillator input), ADC1_CH4, TOUCH9, RTC_GPIO9 - * - 11 - - IO33 - - I/O - - GPIO33, XTAL_32K_N (32.768 kHz crystal oscillator output), ADC1_CH5, TOUCH8, RTC_GPIO8 - * - 12 - - IO25 - - I/O - - GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0 - * - 13 - - IO26 - - I/O - - GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1 - * - 14 - - IO27 - - I/O - - GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17, EMAC_RX_DV - * - 15 - - IO14 - - I/O - - GPIO14, ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, HS2_CLK, SD_CLK, EMAC_TXD2 - * - 16 - - 5V - - P - - 5 V power supply - * - 17 - - IO12 - - I/O - - GPIO12, ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI [2]_, HSPIQ, HS2_DATA2, SD_DATA2, EMAC_TXD3 - * - 18 - - IO13 - - I/O - - GPIO13, ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, HS2_DATA3, SD_DATA3, EMAC_RX_ER - * - 19 - - IO15 - - I/O - - GPIO15, ADC2_CH3, TOUCH3, RTC_GPIO13, MTDO [2]_, HSPICS0, HS2_CMD, SD_CMD, EMAC_RXD3 - * - 20 - - IO2 - - I/O - - GPIO2 [2]_, ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0, SD_DATA0 - * - 21 - - IO0 - - I/O - - GPIO0 [2]_, ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1, EMAC_TX_CLK - * - 22 - - IO4 - - I/O - - GPIO4, ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1, SD_DATA1, EMAC_TX_ER - * - 23 - - IO9 - - I/O - - GPIO9, HS1_DATA2, U1RXD, SD_DATA2 - * - 24 - - IO10 - - I/O - - GPIO10, HS1_DATA3, U1TXD, SD_DATA3 - * - 25 - - IO5 - - I/O - - GPIO5 [2]_, HS1_DATA6, VSPICS0, EMAC_RX_CLK - * - 26 - - IO18 - - I/O - - GPIO18, HS1_DATA7, VSPICLK - * - 27 - - IO23 - - I/O - - GPIO23, HS1_STROBE, VSPID - * - 28 - - IO19 - - I/O - - GPIO19, VSPIQ, U0CTS, EMAC_TXD0 - * - 29 - - IO22 - - I/O - - GPIO22, VSPIWP, U0RTS, EMAC_TXD1 - * - 30 - - IO21 - - I/O - - GPIO21, VSPIHD, EMAC_TX_EN - * - 31 - - TXD0 - - I/O - - GPIO1, U0TXD, CLK_OUT3, EMAC_RXD2 - * - 32 - - RXD0 - - I/O - - GPIO3, U0RXD, CLK_OUT2 - -.. [1] P: Power supply; I: Input; O: Output. -.. [2] MTDI, GPIO0, GPIO2, MTDO, and GPIO5 are strapping pins. These pins are used to control several chip functions depending on binary voltage values applied to the pins during chip power-up or system reset. For description and application of the strapping pins, please refer to `ESP32 Datasheet`_ > Section *Strapping Pins*. - - -Pin Layout -^^^^^^^^^^ - -.. figure:: ../../../_static/ESP32_DevKitM-1_pinlayout.png - :align: center - :scale: 43% - :alt: ESP32-DevKitM-1 (click to enlarge) - :figclass: align-center - - ESP32-DevKitM-1 (click to enlarge) - - -Hardware Revision Details -========================= - -No previous versions available. - - -Related Documents -================= - -* `ESP32-MINI-1 & ESP32-MINI-1U Datasheet `_ (PDF) -* `ESP32-DevKitM-1 Schematics `_ (PDF) -* `ESP32-DevKitM-1 PCB layout `_ (PDF) -* `ESP32-DevKitM-1 layout `_ (DXF) - You can view it with `Autodesk Viewer `_ online -* `ESP32 Datasheet `_ (PDF) -* `ESP Product Selector `_ - -For other design documentation for the board, please contact us at sales@espressif.com. diff --git a/docs/zh_CN/get-started/index.rst b/docs/zh_CN/get-started/index.rst index 4392efda7e..bedc436dbb 100644 --- a/docs/zh_CN/get-started/index.rst +++ b/docs/zh_CN/get-started/index.rst @@ -100,13 +100,13 @@ :maxdepth: 1 ESP32-DevKitC + ESP32-DevKitM-1 ESP-WROVER-KIT ESP32-PICO-KIT ESP32-Ethernet-Kit ESP32-DevKit-S(-R) <../hw-reference/esp32/user-guide-devkits-r-v1.1> ESP32-PICO-KIT-1 ESP32-PICO-DevKitM-2 - ESP32-DevKitM-1 <../hw-reference/esp32/user-guide-devkitm-1> .. only:: esp32s2 diff --git a/docs/zh_CN/hw-reference/esp32/user-guide-devkitm-1.rst b/docs/zh_CN/hw-reference/esp32/user-guide-devkitm-1.rst deleted file mode 100644 index f23f4d7c6a..0000000000 --- a/docs/zh_CN/hw-reference/esp32/user-guide-devkitm-1.rst +++ /dev/null @@ -1,335 +0,0 @@ -=================== -ESP32-DevKitM-1 -=================== - -:link_to_translation:`en: [English]` - -本指南将介绍如何使用 ESP32-DevKitM-1，并提供更多关于此开发板的信息。 - -ESP32-DevKitM-1 是乐鑫推出的一款基于 ESP32-MINI-1/1U 模组的入门级开发板。板上模组大部分管脚均已引出至两侧排针，用户可根据实际需求，通过跳线轻松连接多种外围设备，同时也可将开发板插在面包板上使用。 - - -+------------------------+-------------------------+ -| |ESP32-DevKitM-1-正面| | |ESP32-DevKitM-1-侧面| | -+------------------------+-------------------------+ -| ESP32-DevKitM-1-正面 | ESP32-DevKitM-1-侧面 | -+------------------------+-------------------------+ - -.. |ESP32-DevKitM-1-正面| image:: ../../../_static/esp32-DevKitM-1-front.png - -.. |ESP32-DevKitM-1-侧面| image:: ../../../_static/esp32-DevKitM-1-isometric.png - - -本指南包括： - -- `快速入门`_：提供 ESP32-DevKitM-1 的简要概述及必要的硬件和软件信息。 -- `硬件参考`_：提供 ESP32-DevKitM-1 的详细硬件信息。 -- `相关文档`_：提供相关文档的链接。 - - -快速入门 -=========== - -本节介绍如何开始使用 ESP32-DevKitM-1，主要包括三大部分：首先，介绍一些关于 ESP32-DevKitM-1 的基本信息，然后在 `应用程序开发`_ 章节介绍如何进行硬件初始化，最后介绍如何为 ESP32-DevKitM-1 烧录固件。 - - -概述 -------- - -ESP32-DevKitM-1 开发板是一款小巧实用的开发板，具备以下特色功能： - -- 集成了 `ESP32-MINI-1 或 ESP32-MINI-1U `_ 模组 -- USB 转串口编程接口同时可为开发板供电 -- 设有排针 -- 设有重置按钮和固件下载模式激活按钮 -- 以及其他组件 - - -内含组件和包装 ---------------- - -零售订单 -^^^^^^^^^^^ - -如购买样品，每个 ESP32-DevKitM-1 开发板将以防静电袋或零售商选择的其他方式包装。 - -零售订单请前往 https://www.espressif.com/zh-hans/company/contact/buy-a-sample。 - - -批量订单 -^^^^^^^^^^^ - -如批量购买，ESP32-DevKitM-1 开发板将以大纸板箱包装。 - -批量订单请前往 https://www.espressif.com/zh-hans/contact-us/sales-questions。 - - -组件介绍 ------------ - -ESP32-DevKitM-1 开发板的主要组件、接口及控制方式见下图。下文以板载 ESP32-MINI-1 的开发板为例进行说明。 - - -.. figure:: ../../../_static/esp32-devkitm-1-v1-annotated-photo.png - :align: center - :alt: ESP32-DevKitM-1 - 正面 - :figclass: align-center - - ESP32-DevKitM-1 - 正面 - - -.. list-table:: - :widths: 25 75 - :header-rows: 1 - - * - 主要组件 - - 基本介绍 - * - 板载模组 - - ESP32-MINI-1 模组或 ESP32-MINI-1U 模组。ESP32-MINI-1 带有板载 PCB 天线；ESP32-MINI-1U 带有外部天线连接器。两款模组内置的芯片均叠封 4 MB flash。更多详情，请见 `《ESP32-MINI-1 & ESP32-MINI-1U 技术规格书》 `_ - * - 5 V 转 3.3 V LDO - - 电源转换器，输入 5 V，输出 3.3 V - * - Boot 键 - - 下载按键。按下 **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 - * - Reset 键 - - 复位按键 - * - Micro-USB 接口 - - USB 接口，可用作开发板的供电电源或 PC 和 ESP32 芯片的通信接口 - * - 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 - * - 3.3 V 电源指示灯 - - 开发板连接 USB 电源后，该指示灯亮起。更多信息，请见 `相关文档`_ 中的原理图 - * - 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。用户可对 ESP32 芯片编程，开发多种功能 - - -应用程序开发 ---------------- - -ESP32-DevKitM-1 上电前，请首先确认开发板完好无损。 - - -硬件准备 -^^^^^^^^^^^^ - -- ESP32-DevKitM-1 开发板 -- USB A / micro USB B 数据线 -- PC（Windows、Linux 或 macS） - - -软件设置 -^^^^^^^^^^^ - -现在，请前往 :doc:`../../get-started/index` 中的 :ref:`get-started-step-by-step` 章节，查看如何设置开发环境，并尝试将示例项目烧录至你的开发板。 - -.. attention:: - - 对于 2021 年 12 月 2 日之前生产的 ESP32-DevKitM-1，其搭载的模组为单核 MCU 模组。请查看 `PCN-2021-021 `_ 以确定开发板上搭载的模组是否为单核模组。对于搭载单核模组的开发板，烧录应用程序前，需要在 :ref:`menuconfig ` 中启用单核模式 (:ref:`CONFIG_FREERTOS_UNICORE`)。 - - -硬件参考 -=========== - -功能框图 ----------- - -ESP32-DevKitM-1 的主要组件和连接方式如下图所示。 - -.. figure:: ../../../_static/esp32-DevKitM-1_v1_SystemBlock.png - :align: center - :alt: ESP32-DevKitM-1 - :figclass: align-center - - ESP32-DevKitM-1 - - -电源选项 ----------- - -开发板可从以下三种供电方式中任选其一： - -* Micro USB 供电（默认） -* 5V / GND 管脚供电 -* 3V3 / GND 管脚供电 - -.. warning:: - - - 上述供电模式 **不可同时连接**，否则可能会损坏开发板和/或电源。 - - 建议选择第一种供电方式：Micro USB 端口供电。 - - -管脚描述 ----------- - -开发板两侧 I/O 管脚，其具体名称和功能见下表。外设管脚分配请参考 `《ESP32 技术规格书》`_。 - -.. list-table:: - :header-rows: 1 - :widths: 10 12 12 66 - - - * - 编号 - - 名称 - - 类型 [1]_ - - 功能 - * - 1 - - GND - - P - - 接地 - * - 2 - - 3V3 - - P - - 3.3 V 电源 - * - 3 - - I36 - - I - - GPIO36, ADC1_CH0, RTC_GPIO0 - * - 4 - - I37 - - I - - GPIO37, ADC1_CH1, RTC_GPIO1 - * - 5 - - I38 - - I - - GPIO38, ADC1_CH2, RTC_GPIO2 - * - 6 - - I39 - - I - - GPIO39, ADC1_CH3, RTC_GPIO3 - * - 7 - - RST - - I - - 复位；高电平：使能；低电平：关闭 - * - 8 - - I34 - - I - - GPIO34, ADC1_CH6, RTC_GPIO4 - * - 9 - - I35 - - I - - GPIO35, ADC1_CH7, RTC_GPIO5 - * - 10 - - IO32 - - I/O - - GPIO32, XTAL_32K_P (32.768 kHz crystal oscillator input), ADC1_CH4, TOUCH9, RTC_GPIO9 - * - 11 - - IO33 - - I/O - - GPIO33, XTAL_32K_N (32.768 kHz crystal oscillator output), ADC1_CH5, TOUCH8, RTC_GPIO8 - * - 12 - - IO25 - - I/O - - GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0 - * - 13 - - IO26 - - I/O - - GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1 - * - 14 - - IO27 - - I/O - - GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17, EMAC_RX_DV - * - 15 - - IO14 - - I/O - - GPIO14, ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, HS2_CLK, SD_CLK, EMAC_TXD2 - * - 16 - - 5V - - P - - 5 V 电源 - * - 17 - - IO12 - - I/O - - GPIO12, ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI [2]_, HSPIQ, HS2_DATA2, SD_DATA2, EMAC_TXD3 - * - 18 - - IO13 - - I/O - - GPIO13, ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, HS2_DATA3, SD_DATA3, EMAC_RX_ER - * - 19 - - IO15 - - I/O - - GPIO15, ADC2_CH3, TOUCH3, RTC_GPIO13, MTDO [2]_, HSPICS0, HS2_CMD, SD_CMD, EMAC_RXD3 - * - 20 - - IO2 - - I/O - - GPIO2 [2]_, ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0, SD_DATA0 - * - 21 - - IO0 - - I/O - - GPIO0 [2]_, ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1, EMAC_TX_CLK - * - 22 - - IO4 - - I/O - - GPIO4, ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1, SD_DATA1, EMAC_TX_ER - * - 23 - - IO9 - - I/O - - GPIO9, HS1_DATA2, U1RXD, SD_DATA2 - * - 24 - - IO10 - - I/O - - GPIO10, HS1_DATA3, U1TXD, SD_DATA3 - * - 25 - - IO5 - - I/O - - GPIO5 [2]_, HS1_DATA6, VSPICS0, EMAC_RX_CLK - * - 26 - - IO18 - - I/O - - GPIO18, HS1_DATA7, VSPICLK - * - 27 - - IO23 - - I/O - - GPIO23, HS1_STROBE, VSPID - * - 28 - - IO19 - - I/O - - GPIO19, VSPIQ, U0CTS, EMAC_TXD0 - * - 29 - - IO22 - - I/O - - GPIO22, VSPIWP, U0RTS, EMAC_TXD1 - * - 30 - - IO21 - - I/O - - GPIO21, VSPIHD, EMAC_TX_EN - * - 31 - - TXD0 - - I/O - - GPIO1, U0TXD, CLK_OUT3, EMAC_RXD2 - * - 32 - - RXD0 - - I/O - - GPIO3, U0RXD, CLK_OUT2 - -.. [1] P：电源；I：输入；O：输出。 -.. [2] MTDI、GPIO0、GPIO2、MTDO 和 GPIO5 为 Strapping 管脚。在芯片上电和系统复位过程中，Strapping 管脚根据管脚的二进制电压值控制芯片功能。Strapping 管脚的具体描述和应用，请参考 `《ESP32 技术规格书》`_ > 章节 Strapping 管脚。 - - -管脚布局 -^^^^^^^^ - -.. figure:: ../../../_static/ESP32_DevKitM-1_pinlayout.png - :align: center - :scale: 43% - :alt: ESP32-DevKitM-1 （点击放大） - :figclass: align-center - - ESP32-DevKitM-1 （点击放大） - - -硬件修订历史 -=============== - -尚无版本升级历史。 - - -相关文档 -============ - -* `《ESP32-MINI-1 & ESP32-MINI-1U 技术规格书》 `_ (PDF) -* `ESP32-DevKitM-1 原理图 `_ (PDF) -* `ESP32-DevKitM-1 PCB 布局图 `_ (PDF) -* `ESP32-DevKitM-1 布局图 `_ (DXF) - 可使用 `Autodesk Viewer `_ 查看 -* `乐鑫产品选型工具 `_ -* `《ESP32 技术规格书》 `_ (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。