Cpld And Bios Update (Cn22) - Asus AAEON UP Squared Pro User Manual

Pin Signal
GPIO11
29
SPI3_CS1†
31 I2S2_SDI/ GPIO12
33 PWM1 / GPIO13
35 I2S6_SYNC/ GPIO14
37 I2S2_SYNC/ GPIO15
39 GND
†Note: Apollo Lake-I processors only.
2.3.10

CPLD and BIOS update (CN22)

Pin Signal
1 JTAG_TCK
4 VCC_1V8
7 SPI_CLK
10 GND
Pin Signal
2 GND
5 JTAG_TMS
8 SPI_MISO
11 SPI_MOSI
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30 GND
32 PWM0/ GPIO25
34 GND
36 UART_CTS/ GPIO26
38 I2S6_SDI/ GPIO27
40 I2S6_SDO / GPIO28
Pin
3
6
9
12
Signal
JTAG_TDO
SPI_CS
JTAG_TDI
SPI_HOLD