Contents
BC41B143A-ds-002Pd
This material is subject to CSR’s non-disclosure agreement
Production Information
© Cambridge Silicon Radio Limited 2005
Page 6 of 89
List of Tables
Table 10.1: Data Rate Schemes ........................................................................................................................... 46
Table 10.2: 2-Bits Determine Phase Shift Between Consecutive Symbols ........................................................... 47
Table 10.3: 3-Bits Determine Phase Shift Between Consecutive Symbols ........................................................... 48
Table 11.1: PSKEY_TXRX_PIO_CONTROL Values ............................................................................................ 51
Table 11.2: External Clock Specifications ............................................................................................................. 51
Table 11.3: PS Key Values for CDMA/3G Phone TCXO Frequencies .................................................................. 53
Table 11.4: Crystal Specification........................................................................................................................... 55
Table 11.5: Possible UART Settings ..................................................................................................................... 60
Table 11.6: Standard Baud Rates ......................................................................................................................... 61
Table 11.7: USB Interface Component Values ..................................................................................................... 65
Table 11.8: Instruction Cycle for an SPI Transaction ............................................................................................ 66
Table 11.9: PCM Master Timing............................................................................................................................ 72
Table 11.10: PCM Slave Timing............................................................................................................................ 74
Table 11.11: PSKEY_PCM_LOW_JITTER_CONFIG Description ........................................................................ 76
Table 11.12: PSKEY_PCM_LOW_JITTER_CONFIG Description ........................................................................ 77
Table 11.13: Pin States of BlueCore4-ROM CSP on Reset.................................................................................. 79
List of Equations
Equation 11.1: Output Voltage with Load Current
≤ 10mA.................................................................................... 50
Equation 11.2: Output Voltage with No Load Current ........................................................................................... 50
Equation 11.3: Load Capacitance ......................................................................................................................... 55
Equation 11.4: Trim Capacitance .......................................................................................................................... 55
Equation 11.5: Frequency Trim ............................................................................................................................. 56
Equation 11.6: Pullability....................................................................................................................................... 56
Equation 11.7: Transconductance Required for Oscillation .................................................................................. 56
Equation 11.8: Equivalent Negative Resistance.................................................................................................... 56
Equation 11.9: Baud Rate ..................................................................................................................................... 61
Equation 11.10: PCM_CLK Frequency When Being Generated Using the Internal 48MHz Clock........................ 75
Equation 11.11: PCM_SYNC Frequency Relative to PCM_CLK........................................................................... 75
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