Data Sheet
Table Of Contents
- 1. Feature List
- 2. Typical Applications
- 3. Design Guidelines
- 4. Pin-Out Description
- 5. Power Control
- 6. Interface
- 7. Antenna
- 8. Bluetooth® Software Stack
- 9. Host Interface
- 10. Connection Examples
- 11. Electrical Characteristics
- 12. RF Characteristics
- 13. Packaging Specifications
- 14. Soldering Recommendations
- 15. Tape and Reel Packaging
- 16. Certifications
- 17. Ordering Guide
- 18. Revision History
4.2 GPIO Pins
General purpose I/O pins and their functions are listed below.
Table 4.2. General Purpose I/O Pins and Their Functions
Peripheral
Function
GPIO Name
PA0 PA1 PC8 PC9 PF0 PF1 PF2 PF3 PF4 PF5
Pin Number 4 5 6 7 15 14 12 11 10 9
5V Tolerant N N Y Y Y Y Y Y Y Y
UART CTS RTS RX TX
I
2
C
SCL SDA
ADC Input ADC_CH0 ADC_CH1 ADC_CH2
Programming
Interface
SWCLK/
TCK
SWDIO/
TMS
SWO/
TDO
TDI
BT122 Data Sheet
Pin-Out Description
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