SI3000-C-FS View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

SI3000-C-FS

VOICEBAND CODEC WITH MICROPHONE/SPEAKER DRIVE

Silicon Laboratories 

Si3000

Register 8. Status Report

Bit

D7

D6

D5

D4

D3

D2

D1

D0

Name

SLSC

SRSC

LOSC

Type

R

R

R

Reset settings = 0000_0000

Bit

Name

Function

7

SLSC

SPK_L Short Circuit.

1 = Indicate short circuit status is detected at left speaker.

0 = Normal mode

6

SRSC

SPK_R Short Circuit.

1 = Indicate short circuit status is detected at right speaker.

0 = Normal mode

5

LOSC

Line Out Short Circuit.

1 = Indicate short circuit status is detected at line out.

0 = Normal mode

4:0

Reserved Read returns zero.

Register 9. Analog Attenuation

Bit

D7

D6

D5

D4

D3

D2

Name

LOT

Type

R/W

Reset settings = 0000_0000

Bit

Name

Type

7:4

Reserved Read returns zero.

3:2

LOT

Line Out Attenuation.

11 = –18 dB analog attenuation on Line Output.

10 = –12 dB analog attenuation on Line Output.

01 = –6 dB analog attenuation on Line Output.

00 = 0 dB analog attenuation on Line Output.

2:0

SOT

Speaker Out Attenuation.

11 = –18 dB analog attenuation on Speaker Output.

10 = –12 dB analog attenuation on Speaker Output.

01 = –6 dB analog attenuation on Speaker Output.

00 = 0 dB analog attenuation on Speaker Output.

D1

D0

SOT

R/W

26

Rev. 1.4

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