Data Sheet

Document Number: 002-28053 Rev. ** Page 3 of 47
CYBT-343052-02
Contents
Overview ............................................................................4
Functional Block Diagram ...........................................4
Module Description ......................................................4
Pad Connection Interface ................................................6
Recommended Host PCB Layout ...................................7
Module Connections ........................................................9
Connections and Optional External Components ....... 12
Power Connections (VDDIN) .....................................12
External Reset (XRES) ..............................................12
Multiple-Bonded GPIO Connections .........................13
Critical Components List ...........................................15
Antenna Design .........................................................15
Functional Description ................................................... 16
Bluetooth Baseband Core .........................................16
Microcontroller Unit ...................................................17
External Reset (XRES) ..............................................18
Integrated Radio Transceiver ........................................19
Transmitter Path ........................................................19
Receiver Path ............................................................19
Local Oscillator Generation .......................................19
Calibration .................................................................19
Peripheral and Communication Interfaces ..................20
I2C Communication Interface ....................................20
HCI UART Interface .................................................. 20
Triac Control ..............................................................21
Peripheral UART Interface ........................................21
Serial Peripheral Interface .........................................21
Infrared Modulator .....................................................22
PDM Microphone .......................................................22
Security Engine .........................................................22
Keyboard Scanner ..........................................................23
Mouse Quadrature Signal Decoder ...........................24
ADC Port ...................................................................24
Clock Frequencies ..........................................................25
GPIO Port ........................................................................25
PWM ................................................................................. 25
Power Management Unit ................................................ 26
RF Power Management ............................................26
Host Controller Power Management ......................... 26
BBC Power Management ..........................................26
Electrical Characteristics ............................................... 27
Chipset RF Specifications ............................................. 28
Timing and AC Characteristics ..................................... 30
UART Timing ............................................................. 30
SPI Timing ................................................................. 31
I2C Interface Timing ..................................................33
Environmental Specifications ....................................... 36
Environmental Compliance .......................................36
RF Certification .......................................................... 36
Safety Certification ....................................................36
Environmental Conditions .........................................36
ESD and EMI Protection ........................................... 36
Regulatory Information .................................................. 37
FCC ........................................................................... 37
ISED .......................................................................... 38
European Declaration of Conformity ......................... 39
MIC Japan .................................................................39
Packaging ........................................................................ 40
Ordering Information ...................................................... 42
Acronyms ........................................................................ 43
Document Conventions ................................................. 45
Units of Measure ....................................................... 45
Document History Page ................................................. 46
Sales, Solutions, and Legal Information ...................... 47
Worldwide Sales and Design Support ....................... 47
Products .................................................................... 47
PSoC® Solutions ...................................................... 47
Cypress Developer Community .................................47
Technical Support ..................................................... 47