2022-11-09 16:11:36 +08:00
										 
									 
								 
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								.. This file gets included from other .rst files in this folder.
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								.. It contains target-specific snippets.
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								.. Comments and '---' lines act as delimiters.
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								..
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								.. This is necessary mainly because RST doesn't support substitutions
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								.. (defined in RST, not in Python) inside code blocks. If that is ever implemented,
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								.. These code blocks can be moved back to the main .rst files, with target-specific
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								.. file names being replaced by substitutions.
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								.. gpio-summary
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								{IDF_TARGET_NAME} 芯片具有 31 个物理 GPIO 管脚(GPIO0 ~ GPIO30)。
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								每个管脚都可用作一个通用 IO,或连接一个内部的外设 信号。通过 GPIO 交换矩阵和 IO MUX,可配置外设模块的输入信号来源于任何的 IO 管脚,并且外设模块的输 出信号也可连接到任意 IO 管脚。这些模块共同组成了芯片的 IO 控制。更多详细信息,请参阅 *{IDF_TARGET_NAME} 技术参考手册* > *IO MUX 和 GPIO 矩阵(GPIO、IO_MUX)* [`PDF <{IDF_TARGET_TRM_CN_URL}#iomuxgpio>`__]。
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								下表提供了各管脚的详细信息,部分 GPIO 具有特殊的使用限制,具体可参考表中的注释列。
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								.. list-table::
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								    :header-rows: 1
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								    :widths: 8 12 12 20
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								    * - GPIO
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								      - 模拟功能
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								      - LP GPIO
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								      - 注释
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								    * - GPIO0
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								      - ADC1_CH0
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								      - LP_GPIO0
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								      -
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								    * - GPIO1
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								      - ADC1_CH1
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								      - LP_GPIO1
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								      -
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								    * - GPIO2
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								      - ADC1_CH2
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								      - LP_GPIO2
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								      -
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								    * - GPIO3
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								      - ADC1_CH3
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								      - LP_GPIO3
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								      -
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								    * - GPIO4
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								      - ADC1_CH4
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								      - LP_GPIO4
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								      - Strapping 管脚
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								    * - GPIO5
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								      - ADC1_CH5
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								      - LP_GPIO5
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								      - Strapping 管脚
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								    * - GPIO6
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								      - ADC1_CH6
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								      - LP_GPIO6
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								    * - GPIO7
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								      -
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								      - LP_GPIO7
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								      -
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								    * - GPIO8
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								      -
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								      -
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								      - Strapping 管脚
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								    * - GPIO9
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								      -
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								      -
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								      - Strapping 管脚
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								    * - GPIO10
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								      -
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								      -
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								      -
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								    * - GPIO11
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								      -
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								      -
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								      -
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								    * - GPIO12
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								      -
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								      -
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								      - USB-JTAG
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								    * - GPIO13
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								      -
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								      -
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								      - USB-JTAG
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								    * - GPIO14
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								      -
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								      -
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								      -
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								    * - GPIO15
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								      -
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								      -
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								      - Strapping 管脚
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								    * - GPIO16
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								      -
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								      -
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								    * - GPIO17
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								      -
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								      -
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								      -
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								    * - GPIO18
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								      -
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								      -
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								      -
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								    * - GPIO19
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								      -
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								      -
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								      -
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								    * - GPIO20
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								      -
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								      -
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								      -
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								    * - GPIO21
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								      -
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								      -
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								      -
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								    * - GPIO22
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								      -
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								      -
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								      -
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								    * - GPIO23
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								      -
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								      -
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								      -
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								 | 
							
							
								
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								 | 
							
							
								    * - GPIO24
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							| 
								
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								 | 
							
							
								      -
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								 | 
							
							
								      -
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								 | 
							
							
								      - SPI0/1
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								 | 
							
							
								    * - GPIO25
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								      -
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								 | 
							
							
								      -
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								 | 
							
							
								      - SPI0/1
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								 | 
							
							
								
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								 | 
							
							
								    * - GPIO26
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								      -
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								      -
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								 | 
							
							
								      - SPI0/1
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								 | 
							
							
								
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								 | 
							
							
								    * - GPIO27
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								      -
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								 | 
							
							
								      -
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								 | 
							
							
								      - SPI0/1
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								 | 
							
							
								
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								 | 
							
							
								    * - GPIO28
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								      -
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								      -
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								 | 
							
							
								      - SPI0/1
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								 | 
							
							
								    * - GPIO29
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								 | 
							
							
								      -
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								 | 
							
							
								      -
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							 | 
							
								
									
								 | 
							
							
								      - SPI0/1
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								 | 
							
							
								
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								 | 
							
							
								    * - GPIO30
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								 | 
							
							
								      -
							 | 
						
					
						
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								 | 
							
							
								      -
							 | 
						
					
						
							| 
								
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							 | 
							
								
									
								 | 
							
							
								      - SPI0/1
							 | 
						
					
						
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								 | 
							
							
								
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								 | 
							
							
								.. note::
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							 | 
						
					
						
							
								
									
										
										
										
											2023-03-14 10:18:22 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
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								 | 
							
							
								    - Strapping 管脚:GPIO4、GPIO5、GPIO8、GPIO9 和 GPIO15 是 Strapping 管脚。更多信息请参考 `ESP32-C6 技术规格书 <{IDF_TARGET_DATASHEET_CN_URL}>`_。
							 | 
						
					
						
							
								
									
										
										
										
											2022-11-09 16:11:36 +08:00
										 
									 
								 
							 | 
							
								
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							 | 
							
								
									
										
									
								 | 
							
							
								    - SPI0/1:GPIO24-30 通常用于 SPI flash,不推荐用于其他用途。
							 | 
						
					
						
							| 
								
							 | 
							
								
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							 | 
							
								
									
										
									
								 | 
							
							
								    - USB-JTAG:GPIO12 和 GPIO13 默认用于 USB-JTAG。用做 GPIO 时驱动程序将禁用 USB-JTAG。
							 | 
						
					
						
							| 
								
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							 | 
							
								
									
										
									
								 | 
							
							
								    - 对于内置 SiP flash 的芯片型号,GPIO24 ~ GPIO30 专门用于连接 SiP flash; 且 GPIO10 ~ GPIO11 未引出至芯片管脚。因此,对于这类芯片只有 22 个 GPIO 管脚可用。
							 | 
						
					
						
							| 
								
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								 | 
							
							
								    - 对于无内置 SiP flash 的芯片型号,则 GPIO14 未引出至芯片管脚。
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								---
							 |