PRELIMINARY
CYW20710
Contents
1. Overview............................................................ 4
1.1 Major Features .................................................... 4
1.2 Block Diagram ..................................................... 6
1.3 Mobile Phone Usage Model ................................ 7
5. Peripheral Transport Unit .............................. 17
5.1 PCM Interface ....................................................17
5.1.1 System Diagram .....................................17
5.1.2 Slot Mapping ...........................................17
5.1.3 Wideband Speech ..................................18
5.1.4 Frame Synchronization ...........................18
5.1.5 Data Formatting ......................................18
2. Integrated Radio Transceiver .......................... 8
2.1 Transmitter Path .................................................. 8
2.1.1 Digital Modulator ...................................... 8
2.1.2 Power Amplifier ....................................... 8
5.2 HCI Transport Detection Configuration ..............19
5.3 UART Interface ..................................................19
5.3.1 HCI 3-Wire Transport (UART H5) ...........19
2.2 Receiver Path ...................................................... 8
2.2.1 Digital Demodulator and Bit Synchronizer 8
2.2.2 Receiver Signal Strength Indicator .......... 8
5.4 SPI .....................................................................20
6. Frequency References ................................... 21
6.1 Crystal Interface and Clock Generation .............21
6.2 Crystal Oscillator ................................................22
2.3 Local Oscillator Generation ................................. 8
2.4 Calibration ........................................................... 9
2.5 Internal LDO Regulator ....................................... 9
6.3 External Frequency Reference ..........................22
6.3.1 TCXO Clock Request Support ................23
3. Bluetooth Baseband Core.............................. 10
3.1 Transmit and Receive Functions ....................... 10
3.2 Bluetooth 4.0 + EDR Features .......................... 10
3.3 Frequency Hopping Generator .......................... 11
3.4 Link Control Layer ............................................. 11
3.5 Test Mode Support ............................................ 11
6.4 Frequency Selection ..........................................24
6.5 Frequency Trimming ..........................................24
6.6 LPO Clock Interface ...........................................25
7. Pin-Out and Signal Descriptions................... 26
7.1 Pin Descriptions .................................................26
3.6 Power Management Unit ................................... 12
3.6.1 RF Power Management ......................... 12
3.6.2 Host Controller Power Management ..... 12
3.6.3 Bluetooth Baseband Core Power
8. Ball Grid Arrays .............................................. 28
9. Electrical Characteristics............................... 30
9.1 RF Specifications ...............................................35
Management .......................................... 13
9.2 Timing and AC Characteristics ...........................38
9.2.1 Startup Timing ........................................38
9.2.2 UART Timing ..........................................39
9.2.3 PCM Interface Timing .............................40
9.2.4 BSC Interface Timing .............................44
3.7 Adaptive Frequency Hopping ............................ 14
3.8 Collaborative Coexistence ................................ 14
3.9 Serial Enhanced Coexistence Interface ............ 14
3.9.1 SECI Advantages .................................. 14
3.9.2 SECI I/O ................................................ 14
10.Mechanical Information.................................. 45
4. Microprocessor Unit....................................... 15
10.1 Tape, Reel, and Packing Specification ..............47
4.1 NVRAM Configuration Data and Storage .......... 15
4.1.1 Serial Interface ...................................... 15
11.Ordering Information...................................... 48
4.2 EEPROM ........................................................... 15
4.3 External Reset ................................................... 15
12.Additional Information ................................... 48
12.1 Acronyms and Abbreviations .............................48
12.2 IoT Resources ....................................................48
Document History Page................................................. 49
Sales, Solutions, and Legal Information ...................... 50
4.4 One-Time Programmable Memory .................... 16
4.4.1 Contents ................................................ 16
4.4.2 Programming ......................................... 16
Document No. 002-14804 Rev. *H
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CYPRESS [ CYPRESS ]
