CSR1001A04-IQQA-R Datasheet, PDF (8/45 Pages) –

Contents
Ordering Information ....................................................................................................................................... 2
CSR1001 QFN Development Kit Ordering Information ......................................................................... 2
Contacts ................................................................................................................................................. 2
Device Details ................................................................................................................................................. 3
Functional Block Diagram .............................................................................................................................. 4
1 Package Information ..................................................................................................................................... 10
1.1 Pinout Diagram .................................................................................................................................... 10
1.2 Device Terminal Functions .................................................................................................................. 11
1.3 Package Dimensions ........................................................................................................................... 15
1.4 PCB Design and Assembly Considerations ......................................................................................... 16
1.5 Typical Solder Reflow Profile ............................................................................................................... 16
2 Bluetooth Modem .......................................................................................................................................... 17
2.1 RF Ports ............................................................................................................................................... 17
2.2 RF Receiver ......................................................................................................................................... 17
2.2.1 Low Noise Amplifier ............................................................................................................... 17
2.2.2 RSSI Analogue to Digital Converter ....................................................................................... 17
2.3 RF Transmitter ..................................................................................................................................... 17
2.3.1 IQ Modulator .......................................................................................................................... 17
2.3.2 Power Amplifier ...................................................................................................................... 17
2.4 Bluetooth Radio Synthesiser ............................................................................................................... 17
2.5 Baseband ............................................................................................................................................. 17
2.5.1 Physical Layer Hardware Engine ........................................................................................... 17
3 Clock Generation .......................................................................................................................................... 18
3.1 Clock Architecture ................................................................................................................................ 18
3.2 Crystal Oscillator: XTAL_16M_IN and XTAL_16M_OUT ..................................................................... 18
3.2.1 Crystal Specification ............................................................................................................... 19
3.2.2 Frequency Trim ...................................................................................................................... 19
3.3 Sleep Clock .......................................................................................................................................... 20
3.3.1 Crystal Specification ............................................................................................................... 20
4 Microcontroller, Memory and Baseband Logic ............................................................................................. 21
4.1 System RAM ........................................................................................................................................ 21
4.2 Internal ROM ...................................................................................................................................... 21
4.3 Microcontroller ..................................................................................................................................... 21
4.4 Programmable I/O Ports, PIO and AIO ................................................................................................ 21
4.5 LED Flasher / PWM Module ................................................................................................................ 22
4.6 Temperature Sensor ............................................................................................................................ 22
4.7 Battery Monitor .................................................................................................................................... 22
5 Serial Interfaces ............................................................................................................................................ 23
5.1 Application Interface ............................................................................................................................ 23
5.1.1 UART Interface ...................................................................................................................... 23
5.2 Master I²C Interface ............................................................................................................................. 23
5.3 SPI Master Interface ............................................................................................................................ 24
5.4 Programming and Debug Interface ...................................................................................................... 26
5.4.1 Instruction Cycle ..................................................................................................................... 26
Production Information
© Cambridge Silicon Radio Limited 2011-2013
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CS-216358-DSP5
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