PCF87852 Datasheet

Embedded ARM7TDMI microprocessor
224 kbytes ROM memory
38 kbytes SRAM memory
8 kbytes internal data RAM (IRAM) for Bluetooth controller
Watchdog timer
Two 32-bit system timers
Bluetooth controller including scrambling, CRC generation and checking, FEC encoding and decoding and ciphering according the ?Specification of the Bluetooth System, Version 1.1?
Bluetooth connections supporting:
- Maximum 3 active connections (ACL)
- One voice connection (SCO).
CVSD transcoder
RF interface
RSSI measurement
On-chip 1.8 V voltage regulator
8-bit D/A and A/D conversion for various purposes; e.g. PA control
Power-on reset
System clock crystal oscillator
Low-power crystal oscillator for a low-frequency clock input
System clock request signal for control of external clock source
Microprocessor interfaces including UART, I²C-bus, combined PCM/IOM and general purpose I/O-pins
Patch mechanism for code updates and corrections.

PCF87852