Grain GM8136 - Extended I;O Connector; Table 2-7. Pin Definition of Extended I;O Connector (J5)

GM8136/GM8136S EVB User Guide
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2.1.5 Extended I/O Connector
The Extended I/O connector (J5) provides a peripheral interface.
Table 2-7 lists and describes the pin definition of the extended I/O connector.
Table 2-7. Pin Definition of Extended I/O Connector (J5)
Pin No. Signal Name Pin No. Signal Name
1 3V3 2 3V3
3 DGND 4 DGND
5 NC 6 5V
7 NC 8 NC
9 NC 10 NC
11 I2S1_SCLK 12 I2S1_TXD
13 I2S1_FS 14 I2S1_RXD
15 DGND 16 DGND
17 PWM1 18 PWM0
19 PWM3 20 PWM2
21 DGND 22 DGND
23 I2C_SCL 24 I2C_SDA
25 NC 26 NC
27 NC 28 NC
29 DGND 30 DGND