CSR8311 最新资料

scsi000

Bluetooth® v4.0 Specification
Including Bluetooth low energy
CSR8311A08
Production Information
Issue 9

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 Bluetooth Radio Ports .......................................................................................................................... 17
2.1.1 BT_RF ................................................................................................................................... 17
2.2 Bluetooth Receiver .............................................................................................................................. 17
2.2.1 Low Noise Amplifier ............................................................................................................... 17
2.2.2 RSSI Analogue to Digital Converter ...................................................................................... 17
2.3 Bluetooth Transmitter .......................................................................................................................... 17
2.3.1 IQ Modulator ......................................................................................................................... 17
2.3.2 Power Amplifier ...................................................................................................................... 18
2.4 Bluetooth Radio Synthesiser ............................................................................................................... 18
2.5 Baseband ............................................................................................................................................ 18
2.5.1 Burst Mode Controller ............................................................................................................ 18
2.5.2 Physical Layer Hardware Engine ........................................................................................... 18
3 Clock Input and Generation .......................................................................................................................... 19
3.1 Input Frequencies ............................................................................................................................... 19
3.2 External Reference Clock .................................................................................................................... 19
3.2.1 Input: XTAL_IN ....................................................................................................................... 19
3.2.2 XTAL_IN Impedance in External Mode .................................................................................. 20
3.2.3 Clock Start-up Delay .............................................................................................................. 20
3.3 Crystal Oscillator: XTAL_IN and XTAL_OUT ....................................................................................... 20
3.3.1 Load Capacitance .................................................................................................................. 22
3.3.2 Frequency Trim ...................................................................................................................... 22
3.3.3 Transconductance Driver Model ............................................................................................ 23
3.3.4 Negative Resistance Model ................................................................................................... 23
3.3.5 Crystal PS Key Settings ......................................................................................................... 24
3.4 Timing for Frequency ........................................................................................................................... 24
3.5 Sleep Clock ......................................................................................................................................... 24
4 Bluetooth Stack Microcontroller .................................................................................................................... 25
4.1 Microcontroller .................................................................................................................................... 25
4.2 Programmable I/O Ports, PIO .............................................................................................................. 25
4.3 WLAN Coexistence Interface ............................................................................................................... 25
5 Memory Interface and Management ............................................................................................................. 26
5.1 Memory Management Unit .................................................................................................................. 26
5.2 System RAM ...................................................................................................................................... 26
5.3 Internal ROM Memory (5Mb) ............................................................................................................... 26
5.4 External EEPROM ............................................................................................................................... 26
【文件名】:12717@52RD_CSR8311.pdf
【格　式】:pdf
【大　小】:1256K
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sz0755ee

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sz0755ee

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ellby

是BC08?

yuants

CSR8311 最新资料

yuants

CSR8311 最新资料

yuants

CSR8311 最新资料

gxrj

学习一下了

zhjinjie

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ehisuy

楼主辛苦了