Great Scott Gadgets HackRF - Page 19

HackRF
4.10.2 P20 GPIO
Providing access to GPIO, ADC, RTC, and power.
Pin Function
1 VBAT
2 RTC_ALARM
3 VCC
4 WAKEUP
5 GPIO3_8
6 GPIO3_0
7 GPIO3_10
8 GPIO3_11
9 GPIO3_12
10 GPIO3_13
11 GPIO3_14
12 GPIO3_15
13 GND
14 ADC0_6
15 GND
16 ADC0_2
17 VBUSCTRL
18 ADC0_5
19 GND
20 ADC0_0
21 VBUS
22 VIN
4.10.3 P22 I2S
I2S, SPI, I2C, UART, GPIO, and clocks.
4.10. Expansion Interface 13