Contents
© 2021 Beken Corporation 2 DS-BK3433-E01 V0.7
Contents
Contents ................................................................................................................................................................................ 2
1. Features ......................................................................................................................................................................... 4
2. Overview ........................................................................................................................................................................ 6
3. Pin Description .............................................................................................................................................................. 7
4. Functional Description ................................................................................................................................................ 10
4.1 Modes of Operation .................................................................................................................................................................... 10
4.2 RF Transceiver ........................................................................................................................................................................... 10
4.3 Bluetooth Baseband ................................................................................................................................................................... 10
4.4 Beken Bluetooth Stack ............................................................................................................................................................... 11
4.5 Crystal Oscillator ......................................................................................................................................................................... 11
4.6 Clock ............................................................................................................................................................................................ 11
4.7 Reset ............................................................................................................................................................................................ 12
4.8 Power Management ................................................................................................................................................................... 12
4.9 GPIO ............................................................................................................................................................................................ 13
4.10 SPI ................................................................................................................................................................................................ 13
4.11 UART ........................................................................................................................................................................................... 13
4.12 I2C ................................................................................................................................................................................................ 13
4.13 PWM ............................................................................................................................................................................................ 14
4.13.1 Timer Mode ........................................................................................................................................................................ 14
4.13.2 PWM Mode ........................................................................................................................................................................ 14
4.13.3 Capture Mode .................................................................................................................................................................... 15
4.14 I2S ................................................................................................................................................................................................ 16
4.15 General Purpose SAR ADC...................................................................................................................................................... 16
4.16 Timer ............................................................................................................................................................................................ 16
4.17 IrDA Interface .............................................................................................................................................................................. 17
4.18 Temperature Sensor .................................................................................................................................................................. 17
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