Genio 350 EVK
Genio 350 Evaluation Kit Hardware User Guide
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I2C Bus Purpose Note I2C Bus
I2C0
Battery Charger
Raspberry Pi I/O
RichTek RT9466GQW
I2C0
I2C1
Capacitive Touch Controller
HDMI Bridge IC
Goodix GS9271
ITE IT66121FN
I2C1
I2C2
Camera Sub-Board (MIPI CSI0)
Raspberry Pi I/O
I2C2
I2C3
Camera Sub-Board (MIPI CSI1)
I2C3
Table 3-5 I2C Bus
SPI
• Support Master/Slave mode
• One chip select output.
PWM
• PWM supports Old mode and FIFO mode
• The frequency can be set from 0Hz to 39MHz
Raspberry Pi like I/O Interface
The pin definitions are as followings:
Pin #
Description Note Pin #
Description Note
1 3.3V 2 5V
3 SDA2 Camera 0 I2C
4 5V
5 SCL2 Camera 0 I2C
6 GND
7 IO124 8 TXD2 GPIO40
9 GND 10 RXD2 GPIO39
11 IO127 12 IO22
13 IO33 14 GND
15 IO109 16 IO136
17 3V3 18 IO137
19 SPI_MO GPIO29 20 GND
21 SPI_MI GPIO28 22 IO140
23 SPI_CLK GPIO27 24 SPI_CS GPIO26
25 GND 26 IO141
27 SDA0 GPIO57 28 SCL0 GPIO58
29 IO25 30 GND
31 IO142 32 PWM_A GPIO19
33 PWM_C IRRX 34 GND
35 IO144 36 IO139
37 IO138 38 IO34
39 GND 40 IO32
Table 3-6 Pin Assignments of the Raspberry Pi like I/O Connector