ADV7183ABST datasheet(87/104 Pages) AD

87 / 104 page

ADV7183A

Rev. A | Page 87 of 104

Table 196. Register 0x3D

Bit

Subaddress

Bit Description

Comments

Notes

Reserved

Set to default

CKILLTHR[2:0].

Kill at 0.5%

Kill at 1.5%

Kill at 2.5%

Kill at 4%

Kill at 8.5%

CKE = 1 enables the color kill function and

must be enabled for CKILLTHR[2:0] to take

effect.

Kill at 16%

Kill at 32%

Reserved

0x3D

Manual

Window

Set to default

Table 197. Registers 0x41 to 0x4C

Bit

Subaddress

Bit Description

Comments

Notes

Reserved

Set to default

SFL compatible with

ADV7190/ADV7191/ADV7194

encoders

SFL_INV. Controls the

behavior of the PAL switch

bit.

SFL compatible with

ADV717x/ADV7173x encoders

0x41

Resample

Control

Reserved

Set to default

GDECEL[15:0]. 16

individual enable bits that

select the lines of video

(even field lines 10–25)

that the decoder checks

for Gemstar compatible

data.

0x48

Gemstar

Control 1

GDECEL[15:8]. See above.

0x49

Gemstar

Control 2

GDECEL[7:0]. See above.

LSB = Line 10,

MSB = Line 25,

Default = Do not

check for

Gemstar

compatible data

on any lines [10–

25] in even fields

GDECOL[15:0]. 16

individual enable bits that

select the lines of video

(odd field lines 10–25) that

the decoder checks for

Gemstar compatible data.

0x4A

Gemstar

Control 3

GDECOL[15:8]. See above.

0x4B

Gemstar

Control 4

GDECOL[7:0]. See above.

LSB = Line 10,

MSB = Line 25,

Default = Do not

check for

Gemstar

compatible data

on any lines [10–

25] in odd fields

Split data into half byte

To avoid 00/FF

code.

GDECAD. Controls the

manner in which decoded

Gemstar data is inserted

into the horizontal

blanking period.

Output in straight 8-bit format

0x4C

Gemstar

Control 5

Reserved

Undefined

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