ShenZhen Gather Genius Technology Limited UA800 ユーザーズマニュアル
http://www.uascent.com/
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5.3.8. GPIO
Support for multiple GPIOs, each of these can be configured as interrupt source. System
can be wake up with it during sleep mode. Most of the GPIO can also be configured as
peripheral interface as following:
peripheral interface as following:
GPIO
Multiplexing function
GPIO00
PWM0
GPIO01
PWM1
GPIO02
PWM2
GPIO03
UART0_RXD
GPIO04
UART0_TXD
GPIO05
UART1_RTS
GPIO06
UART1_RXD
GPIO07
UART1_TXD
GPIO08
SDIO_D2
GPIO09
SDIO_D3/UART1_CTS
GPIO10
SDIO_CMD
GPIO11
SDIO_CLK
GPIO12
SDIO_D0
GPIO13
SDIO_D1
GPIO14
SF_DI
GPIO15
SF_CLK
GPIO16
SF_HD
GPIO17
SF_CSN
GPIO18
SF_DO
GPIO19
SF_WP
GPIO20
WIFI_WAKE_HOST
GPIO21
I2C_SCL/HOST_WAKE_WIFI
GPIO22
I2C_SDA
Table 4 IO
Multiplexing function