查看“EMB-3503-JGPIO”的源代码

===== GPIO引脚定义 =====
[[文件:EMB-3503-GPIO.jpg|500px|缩略图|EMB-3503-GPIO]]
*ADC,PWM,SPI 与 GPIO 信号复用
{| class="wikitable"
|-
! Pin# !! 引脚定义 !! 功能 !! Pin# !! 引脚定义 !! 功能
|-
| 1 || 3.3V || /  ||2 || 3.3V|| /
|-
| 3 ||GND || / ||4 || GND|| /
|-
|5 || 5V || / ||6 || GPIO1_IO04|| GPIO 4
|-
|7 || NAND_ALE || GPIO 106 ||8 || GPIO1_IO05|| GPIO 5
|-
| 9 ||NAND_WP || GPIO 107 ||10 || GPIO1_IO01|| GPIO 1
|-
| 11|| NAND_READY || GPIO 108 ||12 || GPIO1_IO09|| GPIO 9
|-
|  13 || NAND_CE0 ||GPIO 109 ||14 || CSI_DATA04|| GPIO 121
|-
|  15 ||NAND_CE1 || GPIO 110 ||16 || CSI_DATA05|| GPIO 122
|-
| 17 ||NAND_CLE || GPIO 111 ||18 || CSI_DATA06|| GPIO 123
|-
| 19 || NAND_DQS || GPIO 112 ||20 || CSI_DATA07|| GPIO 124
|}
* 其中7/9/11/13/15/17/19脚高电平为1.8V,6/8/10/12/14/16/18/20脚高电平为3.3V,低电平为0V.