BC41B143A-ANN-E4 ETC, BC41B143A-ANN-E4 Datasheet - Page 4

• Manufacturer Part Number: BC41B143A-ANN-E4
• Description: Bluecore 4-rom CSP EDR Single Chip Bluetooth v2.0 + EDR System
• Manufacturer: ETC

12 Application Schematic................................................................................................................................. 81
13 Package Dimensions ................................................................................................................................... 82
14 Ordering Information ................................................................................................................................... 83
15 Contact Information ..................................................................................................................................... 84
16 Document References ................................................................................................................................. 85
Terms and Definitions ........................................................................................................................................ 86
Document History ............................................................................................................................................... 89
BC41B143A-ds-002Pd
11.7 Audio PCM Interface ............................................................................................................................. 68
11.8 I/O Parallel Ports ................................................................................................................................... 77
11.9 I
11.10
11.11
11.12
14.1 BlueCore4-ROM CSP............................................................................................................................ 83
11.6.3 Reading from BlueCore4-ROM CSP.......................................................................................... 67
11.6.4 Multi-Slave Operation................................................................................................................. 67
11.7.1 PCM Interface Master/Slave ...................................................................................................... 68
11.7.2 Long Frame Sync....................................................................................................................... 69
11.7.3 Short Frame Sync ...................................................................................................................... 69
11.7.4 Multi Slot Operation.................................................................................................................... 70
11.7.5 GCI Interface.............................................................................................................................. 70
11.7.6 Slots and Sample Formats ......................................................................................................... 71
11.7.7 Additional Features .................................................................................................................... 71
11.7.8 PCM Timing Information ............................................................................................................ 72
11.7.9 PCM Slave Timing ..................................................................................................................... 74
11.7.10
11.7.11
11.8.1 PIO Defaults for BlueCore4-ROM CSP...................................................................................... 77
11.11.1
11.11.2
11.12.1
11.12.2
11.12.3
2
C Master.............................................................................................................................................. 78
TCXO Enable OR Function ........................................................................................................ 78
Resetting BlueCore4-ROM CSP ................................................................................................ 79
Power Supply ............................................................................................................................. 80
PCM_CLK and PCM_SYNC Generation ............................................................................. 75
PCM Configuration .............................................................................................................. 76
Pin States during Reset ....................................................................................................... 79
Status after Reset ................................................................................................................ 80
Voltage Regulator ................................................................................................................ 80
Sequencing.......................................................................................................................... 80
Sensitivity to Disturbances................................................................................................... 80
This material is subject to CSR’s non-disclosure agreement
© Cambridge Silicon Radio Limited 2005
Production Information
Page 4 of 89
Contents