SI3000 데이터 시트보기 (PDF) - Silicon Laboratories

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SI3000

VOICEBAND CODEC WITH MICROPHONE/SPEAKER DRIVE

Silicon Laboratories 

Si3000

3. Control Registers

Note: Any register not listed here is reserved and should not be written. Any register bit labelled reserved should be written to

zero during writes to the register. Register 0 can be read (always returns 0) and written safely.

Register Name

1 Control 1

2 Control 2

3 PLL1 Divide N1

4 PLL1 Multiply M1

5 RX Gain Control 1

6 ADC Volume Control

7 DAC Volume Control

8 Status Report

9 Analog Attenuation

Table 13. Register Summary

Bit 7

SR

Bit 6

LIG

SLSC SRSC

Bit 5

LIM

LOSC

Bit 4 Bit 3

SPD

LPD

HPFD PLL

Divider N1

Multiplier M1

MCG

RXG

TXG

Bit 2

HPD

DL1

MCM

LOT

Bit 1

MPD

DL2

Bit 0

CPD

HIM

LOM

SLM

IIR

HOM

SRM

SOT

Rev. 1.4

19

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