Difference between revisions of "Matrix - Easy Multiplexing Board for M1/zh"
From FriendlyELEC WiKi
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* 引脚说明: | * 引脚说明: | ||
− | {| class="wikitable" | + | * '''GPIO Pin Spec''' |
+ | ::{| class="wikitable" | ||
|- | |- | ||
− | | | + | |Pin# || Name || Linux gpio ||Pin# || Name || Linux gpio |
|- | |- | ||
− | | | + | |1 || SYS_3.3V || ||2 || VDD_5V || |
|- | |- | ||
− | | | + | |3 || I2C0_SDA || ||4 || VDD_5V || |
+ | |- | ||
+ | |5 || I2C0_SCL || ||6 || GND || | ||
|- | |- | ||
− | | | + | |7 || GPIOG11 || 203 ||8 || UART1_TX/GPIOG6 || 198 |
+ | |- | ||
+ | |9 || GND || ||10 || UART1_RX/GPIOG7 || 199 | ||
+ | |- | ||
+ | |11 || UART2_TX/GPIOA0 || 0 ||12 || PWM1/GPIOA6 || 6 | ||
+ | |- | ||
+ | |13 || UART2_RTS/GPIOA2 || 2 ||14 || GND || | ||
+ | |- | ||
+ | |15 || UART2_CTS/GPIOA3 || 3 ||16 || UART1_RTS/GPIOG8 || 200 | ||
+ | |- | ||
+ | |17 || SYS_3.3V || ||18 || UART1_CTS/GPIOG9 || 201 | ||
+ | |- | ||
+ | |19 || SPI0_MOSI/GPIOC0 || 64 ||20 || GND || | ||
+ | |- | ||
+ | |21 || SPI0_MISO/GPIOC1 || 65 ||22 || UART2_RX/GPIOA1 || 1 | ||
+ | |- | ||
+ | |23 || SPI0_CLK/GPIOC2 || 93 ||24 || SPI0_CS/GPIOC3 || 67 | ||
+ | |- | ||
+ | |25 || GND || ||26 || SPDIF-OUT/GPIOA17 || 17 | ||
+ | |- | ||
+ | |27 || I2C1_SDA/GPIOA19 || 19 ||28 || I2C1_SCL/GPIOA18 || 18 | ||
+ | |- | ||
+ | |29 || GPIOA20 || 20 ||30 || GND || | ||
+ | |- | ||
+ | |31 || GPIOA21 || 21 ||32 || GPIOA7 || 7 | ||
+ | |- | ||
+ | |33 || GPIOA8 || 8 ||34 || GND || | ||
+ | |- | ||
+ | |35 || UART3_CTS/SPI1_MISO/GPIOA16 || 16 ||36 || UART3_TX/SPI1_CS/GPIOA13 || 13 | ||
+ | |- | ||
+ | |37 || GPIOA9 || 9 ||38 || UART3_RTS/SPI1_MOSI/GPIOA15 || 15 | ||
+ | |- | ||
+ | |39 || GND || ||40 || UART3_RX/SPI1_CLK/GPIOA14 || 14 | ||
|} | |} | ||
+ | <!--- | ||
==工作原理== | ==工作原理== |
Revision as of 06:51, 11 October 2016
1 介绍
- 模块Easy Multiplexing Board for M1是专为NanoPi M1定制的IO口扩展模块,模块提供了两个40 Pin排针和2个2.0间距的4 Pin端子,一个是I2C0接口,一个是UART1接口,模块方便实用。
2 特性
- 2个2.54mm 40Pin排针
- 1个2.0mm 4Pin I2C0接口端子
- 1个2.0mm 4Pin UART1接口端子
- PCB尺寸(mm):40x64
- 引脚说明:
- GPIO Pin Spec
Pin# Name Linux gpio Pin# Name Linux gpio 1 SYS_3.3V 2 VDD_5V 3 I2C0_SDA 4 VDD_5V 5 I2C0_SCL 6 GND 7 GPIOG11 203 8 UART1_TX/GPIOG6 198 9 GND 10 UART1_RX/GPIOG7 199 11 UART2_TX/GPIOA0 0 12 PWM1/GPIOA6 6 13 UART2_RTS/GPIOA2 2 14 GND 15 UART2_CTS/GPIOA3 3 16 UART1_RTS/GPIOG8 200 17 SYS_3.3V 18 UART1_CTS/GPIOG9 201 19 SPI0_MOSI/GPIOC0 64 20 GND 21 SPI0_MISO/GPIOC1 65 22 UART2_RX/GPIOA1 1 23 SPI0_CLK/GPIOC2 93 24 SPI0_CS/GPIOC3 67 25 GND 26 SPDIF-OUT/GPIOA17 17 27 I2C1_SDA/GPIOA19 19 28 I2C1_SCL/GPIOA18 18 29 GPIOA20 20 30 GND 31 GPIOA21 21 32 GPIOA7 7 33 GPIOA8 8 34 GND 35 UART3_CTS/SPI1_MISO/GPIOA16 16 36 UART3_TX/SPI1_CS/GPIOA13 13 37 GPIOA9 9 38 UART3_RTS/SPI1_MOSI/GPIOA15 15 39 GND 40 UART3_RX/SPI1_CLK/GPIOA14 14