Thundercomm TurboX C865 Dev Kit - Uart

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24
PIN
C865 Dev Kit Signal
Additional Info
2
GND
4
PWR_BTN_N
PHONE_ON
6
RST_BTN_N
Default volume down;
8
SPI0_SCLK
QUP17
10
SPI0_MISO
QUP17
12
SPI0_CS
QUP17
14
SPI0_MOSI
QUP17
16
PCM_FS/I2S0_WS
18
PCM_CLK/I2S0_CLK
20
PCM_DO/I2S0_D1
22
PCM_DI/I2S_D0
24
GPIO-B
PCM0_MCLK
26
GPIO-D/QUP_A3
QUP1
28
GPIO-F
DISPLAY MIPI_ERR_ FG / QUP15
30
GPIO-H
DISP_RST_N
33
GPIO-J
CAM0_PWDN
34
GPIO-L
CAM1_PWDN
36
DC12V
38
DC12V
40
GND
4.1.1 UART
The 96Boards specification calls for a 4-wire UART implementation, UART0 and an optional second
2-wire UART, UART1 on the low-speed expansion connector.
C865 DEV KIT implements UART0 as a 4-wire UART that connects directly to the SM8250 SoC.
These signals are driven at 1.8 V.