TW2866C datasheet(84/143 Pages) RENESAS

84 / 143 page

TW2866C

FN8253 Rev. 0.00

Page 84 of 143

February 3, 2012

0XB1 – NOVIDMODE

Bit

Function

R/W

Description

Reset

CH8IDEN

R/W

Video Channel ID number have following value in Sync Code

and Horizontal Blanking Code.

0: 4 channel ID Only output

VIN1A/VIN1B : 0h

VIN2A/VIN2B : 1h

VIN3A/VIN3B : 2h

VIN4A/VIN4B: 3h

1: 8 channel ID output

VIN1A : 0h

VIN2A : 1h

VIN3A : 2h

VIN4A : 3h

VIN1B : 4h

VIN2B : 5h

VIN3B : 6h

VIN4B : 7h

Reserved

5-4

NOVIDMODE

R/W

Select NOVID_656 output mode status.When NOVID_656 is

set to 1, NOVID_656 code is being output when following

status is active in Video Decoding logic.

0 : Video lost (vdloss).

1 : No Video (novideo).

2 : Video lost or No video(vdloss or novideo)

3 : NOVID_656 code is not being output at anytime.

3-0

Reserved

AUDIO ADC DIGITAL INPUT OFFSET CONTROL

0XB3 – AUDIO ADC DIGITAL INPUT OFFSET CONTROL

Bit

Function

R/W

Description

Reset

7-6

AADC4OFS[9:8]

R/W

Ch4 Digital ADC input data offset control bit9-8.

5-4

AADC3OFS[9:8]

R/W

Ch3 Digital ADC input data offset control bit9-8.

3-2

AADC2OFS[9:8]

R/W

Ch2 Digital ADC input data offset control bit9-8.

1-0

AADC1OFS[9:8]

R/W

Ch1 Digital ADC input data offset control bit9-8.

NOTE:

Digital ADC input data offset control.Digital ADC input data is adjusted by

ADJAADCn = AUDnADC + AADCnOFS.

AUDnADC is 2’s formatted Analog Audio ADC output.

AADCnOFS is adjusted offset value by 2’s format.

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