CSR1001A04-IQQA-R Datasheet, PDF (5/45 Pages) –

Functional Block Diagram
Wake-up
I²C EEPROM
SPI Serial Flash
AES-CCS and
AES Encryption
I²C / SPI Serial Flash
I²C / SPI
Serial
Flash
DMA
Control State Machine
ROM
RF
Bluetooth Radio
Bluetooth LE Modem
and LC
RAM Arbiter
RAM 64KB
Memory
Protection
Code
Data
MCU
Interrupt
Debug
Timer
XTAL_16M XTAL_32K
Clock Generation
I/O
UART
PIO and LED
PWM
AUX / CLK /
PSU Control
PIO
VDD_PADS
LDO
SMPU
Production Information
© Cambridge Silicon Radio Limited 2011-2013
Debug
VDDREG_IN VDD_BAT
Page 4 of 44
CS-216358-DSP5
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