SI3201-X-FS View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

SI3201-X-FS

PROSLIC® PROGRAMMABLE CMOS SLIC WITH RINGING/BATTERY VOLTAGE GENERATION

Silicon Laboratories 

Si3233

3. Control Registers

Indirect registers are accessed through direct registers 28 through 31. Instructions on how to access them is

described in “4. Indirect Registers” beginning on page 85.

Note: Any register not listed here is reserved and must not be written.

Table 29. Direct Register Summary

Register Name

0 SPI Mode Select

9 Audio Gain Control

10 Two-Wire Impedance

Synthesis Control

11 Reserved

14 Power Down Control 1

15 Power Down Control 2

18 Interrupt Status 1

19 Interrupt Status 2

20 Interrupt Status 3

21 Interrupt Enable 1

22 Interrupt Enable 2

23 Interrupt Enable 3

28 Indirect Data Access—

Low Byte

29 Indirect Data Access—

High Byte

30 Indirect Address

31 Indirect Address Status

32 Oscillator 1 Control

33 Oscillator 2 Control

34 Ringing Oscillator

Control

36 Oscillator 1 Active

Timer—Low Byte

37 Oscillator 1 Active

Timer—High Byte

Bit 7

SPIDC

Bit 6 Bit 5 Bit 4

Setup

SPIM

PNI[1:0]

Audio

Bit 3

CLC[1:0]

TISE

PMIP

Q6AP

Powerdown

DCOF

Interrupts

PMAP RGIP

Q5AP Q4AP

RGAP

Q3AP

PFR

DACM

O2IP

Q2AP

PMIE PMAE RGIE RGAE O2IE

Q6AE Q5AE Q4AE Q3AE Q2AE

Indirect Register Access

IDA[7:0]

IDA[15:8]

IAA[7:0]

OSS1

OSS2

RSS

Oscillators

REL OZ1

OZ2

RDAC

O1TAE

O2TAE

RTAE

O1TIE

O2TIE

RTIE

OATI[7:0]

OAT1[15:8]

Bit 2 Bit 1 Bit 0

RNI[3:0]

ARX[1:0]

TISS[2:0]

BIASOF SLICOF

DACON GMM GMON

O2AP

Q1AP

CMCP

O2AE

Q1AE

CMCE

O1IP

LCIP

INDP

O1IE

LCIE

INDE

O1AP

RTIP

DTMFP

O1AE

RTIE

DTMFE

IAS

O1E

O2E

ROE

O1SO[1:0]

O2SO[1:0]

RVO TSWS

38

Preliminary Rev. 0.5

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