Description
24 5.1 Power Management 24 5.2 BL654 Power Supply Options 24 5.3 Clocks and Timers 26 5.4 Radio Frequency (RF) 27 5.5 NFC 27 5.6 UART Interface 28 5.7 USB interface 29 5.8 SPI Bus 30 5.9 I2C Interface 30 5.10 General Purpose I/O, ADC, PWM and FREQ 31 5.11 nRESET pin 32 5.12 Two-wire Interface
Features
- 4 Specification 5 Hardware Specifications 9 3.1 Block Diagram and Pin-out 9 3.2 Pin Definitions 10 3.3 Electrical Specifications 16 3.4 Programmability 20 Power Consumption 21 Functional.