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4
DDI2_TX1_HDMI_DP+
5
GND
6
DDI2_TX1_HDMI_DN-
7
DDI2_TX2_HDMI_DP+
8
GND
9
DDI2_TX2_HDMI_DN-
10
DDI2_CLK_HDMI_DP+
2.3.9 HAT 40 GPIO Connector (CN12)
Pin
Signal
1
3V3 POWER
3
GPIO0/I2C1_SDA
5
GPIO1/I2C1_SCL
7
GPIO2/ADC-INPUT
9
GND
11
GPIO3
13
GPIO4
15
GPIO5
17
3V3 POWER
19
GPIO6/SPI _MOSI
21
GPIO7/SPI_MISO
23
GPIO8/SPI_CLK
25
GND
27
GPIO9/I2C0_SDA
29
GPIO10
Chapter 2 – Hardware Information
14
NC
15
DDI2_DDC_CLK
16
DDI2_DDC_DAT
17
GND
18
+5V_HDMI
19
DDI2_TYPE_C_HPD
Pin
Signal
2
5V POWER
4
5V POWER
6
GND
8
GPIO15/UART_TX
10
GPIO16/UART_RX
12
GPIO17/I2S_CLK
14
GND
16
GPIO18
18
GPIO19
20
GND
22
GPIO20
24
GPIO21/SPI_CS0N
26
GPIO22/SPI_CS1N
28
GPIO23/I2C0_SCL
30
GND
16
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