CYW20737
Contents
1.15 Power Management Unit ....................................16
1.15.1 RF Power Management ..........................16
1.15.2 Host Controller Power Management ......16
1.15.3 BBC Power Management .......................16
1. Functional Description..................................... 4
1.1 Bluetooth Baseband Core ................................... 4
1.1.1 Frequency Hopping Generator ................ 4
1.1.2 E0 Encryption .......................................... 4
1.1.3 Link Control Layer ................................... 4
1.1.4 Adaptive Frequency Hopping .................. 4
2. Pin Assignments............................................. 17
2.1 Pin Descriptions .................................................17
2.2 GPIO Pin Multiplexing ........................................21
2.3 Ball Maps ...........................................................22
1.1.5 Bluetooth Low Energy Profiles ................ 4
1.1.6 Test Mode Support .................................. 5
1.2 Infrared Modulator ............................................... 5
1.3 Infrared Learning ................................................. 6
1.4 Security ............................................................... 6
1.5 Support for NFC Tag Based Pairing ................... 6
1.6 Bluetooth Smart Audio ........................................ 6
1.7 ADC Port ............................................................. 7
1.8 Serial Peripheral Interface ................................... 8
3. Specifications ................................................. 23
3.1 Electrical Characteristics ....................................23
3.2 RF Specifications ...............................................26
3.3 Timing and AC Characteristics ...........................27
3.3.1 UART Timing ..........................................27
3.3.2 SPI Timing ..............................................28
3.3.3 BSC Interface Timing .............................29
1.9 Microprocessor Unit ............................................ 9
1.9.1 EEPROM Interface .................................. 9
1.9.2 Serial Flash Interface ............................... 9
1.9.3 Internal Reset ........................................ 10
1.9.4 External Reset ....................................... 10
3.4 ESD Test Models ...............................................30
3.4.1 Human-Body Model (HBM) – ANSI/ESDA
/JEDEC JS-001-2012 .............................30
3.4.2 Machine Model (MM) – JEDEC JESD22-
A115C .....................................................30
3.4.3 Charged-Device Model (CDM) - JEDEC ....
JESD22-C101E 30
1.10 Integrated Radio Transceiver ............................ 11
1.10.1 Transmitter Path .................................... 11
1.10.2 Receiver Path ........................................ 11
1.10.3 Local Oscillator ...................................... 11
1.10.4 Calibration ............................................. 11
1.10.5 Internal LDO Regulator .......................... 11
3.4.4 Results Summary ...................................30
4. Mechanical Information.................................. 31
4.0.1 Tape Reel and Packaging Specifications 32
1.11 Peripheral Transport Unit .................................. 12
1.11.1 Broadcom Serial Communications
5. Ordering Information...................................... 33
Interface ................................................. 12
1.11.2 UART Interface ...................................... 12
6. Additional Information ................................... 33
6.1 Acronyms and Abbreviations .............................33
6.2 IoT Resources ....................................................34
Document History Page................................................. 35
Sales, Solutions, and Legal Information ...................... 36
1.12 Clock Frequencies ............................................ 12
1.12.1 Crystal Oscillator ................................... 12
1.13 GPIO Port .......................................................... 14
1.14 PWM ................................................................. 14
Document Number: 002-16365 Rev. *C
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