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ADV7181_15 Datasheet, PDF (64/104 Pages) Analog Devices – Multiformat SDTV Video Decoder
ADV7181
I2C CONTROL REGISTER MAP
Table 169. Control Port Register Map Details
Subaddress
Register Name
Reset Value rw Dec
Hex
Input Control
0000 0000 rw 0
00
Video Selection
1100 1000 rw 1
01
Reserved
0000 0100 rw 2
02
Output Control
0000 1100 rw 3
03
Extended Output Control 0101 0101 rw 4
04
Reserved
0000 0000 rw 5
05
Reserved
0000 0010 rw 6
06
Autodetect Enable
0111 1111 rw 7
07
Contrast
1000 0000 rw 8
08
Reserved
1000 0000 rw 9
09
Brightness
0000 0000 rw 10
0A
Hue
0000 0000 rw 11
0B
Default Value Y
0011 0110 rw 12
0C
Default Value C
0111 1100 rw 13
0D
ADI Control
0000 0101 rw 14
0E
Power Management
0000 0000 rw 15
0F
Status 1
xxxx xxxx r 16
10
Ident
xxxx xxxx r 17
11
Status 2
xxxx xxxx r 18
12
Status 3
xxxx xxxx r 19
13
Analog Clamp Control
0001 0010 rw 20
14
Digital Clamp Control 1 0100 xxxx rw 21
15
Reserved
xxxx xxxx rw 22
16
Shaping Filter Control
0000 0001 rw 23
17
Shaping Filter Control 2 1001 0011 rw 24
18
Comb Filter Control
1111 0001 rw 25
19
Reserved
xxxx xxxx rw 26–38 1A–26
Pixel Delay Control
0101 1000 rw 39
27
Reserved
xxxx xxxx rw 40
28–2A
Misc Gain Control
1110 0011 rw 43
2B
AGC Mode Control
1010 1110 rw 44
2C
Chroma Gain Control 1 1111 0100 rw 45
2D
Chroma Gain Control 2 0000 0000 rw 46
2E
Luma Gain Control 1
1111 xxxx rw 47
2F
Luma Gain Control 2
xxxx xxxx rw 48
30
VSync Field Control 1
0001 0010 rw 49
31
VSync Field Control 2
0100 0001 rw 50
32
VSync Field Control 3
1000 0100
51
33
HSync Position Control 1 0000 0000 rw 52
34
HSync Position Control 2 0000 0010 rw 53
35
HSync Position Control 3 0000 0000 rw 54
36
Polarity
0000 0001 rw 55
37
NTSC Comb Control
1000 0000 rw 56
38
PAL Comb Control
1100 0000 rw 57
39
ADC Control
0001 0000 rw 58
3A
Reserved
xxxx xxxx rw 59–60 3B–3C
Manual Window Control 0100 0011 rw 61
3D
Reserved
0101 0000 rw 62–70 3E–47
Gemstar Ctrl 1
00000000 rw 72
48
Gemstar Ctrl 2
0000 0000 rw 73
49
Register Name
Gemstar Ctrl 3
Gemstar Ctrl 4
GemStar Ctrl 5
CTI DNR Ctrl 1
CTI DNR Ctrl 2
Reserved
CTI DNR Ctrl 4
Lock Count
Reserved
Free Run Line Length 1
Reserved
VBI Info
WSS 1
WSS 2
EDTV 1
EDTV 2
EDTV 3
CGMS 1
CGMS 2
CGMS 3
CCAP 1
CCAP 2
Letterbox 1
Letterbox 2
Letterbox 3
Reserved
CRC Enable
Reserved
ADC Switch 1
ADC Switch 2
Reserved
Letterbox Control 1
Letterbox Control 2
Reserved
Reserved
Reserved
SD Offset Cb
SD Offset Cr
SD Saturation Cb
SD Saturation Cr
NTSC V Bit Begin
NTSC V Bit End
NTSC F Bit Toggle
PAL V Bit Begin
PAL V Bit End
PAL F Bit Toggle
Rev. B | Page 64 of 104
Subaddress
Reset Value rw Dec
Hex
0000 0000 rw 74
4A
0000 0000 rw 75
4B
xxxx xxx0 rw 76
4C
1110 1111 rw 77
4D
0000 1000 rw 78
4E
xxxx xxxx rw 79
4F
0000 1000 rw 80
50
1010 0100 rw 81
51
xxxx xxxx rw 82–142 52–8E
0000 0000 w 143
8F
0000 0000 w 144
90
xxxx xxxx r 144
90
xxxx xxxx r 145
91
xxxx xxxx r 146
92
xxxx xxxx r 147
93
xxxx xxxx r 148
94
xxxx xxxx r 149
95
xxxx xxxx r 150
96
xxxx xxxx r 151
97
xxxx xxxx r 152
98
xxxx xxxx r 153
99
xxxx xxxx r 154
9A
xxxx xxxx r 155
9B
xxxx xxxx r 156
9C
xxxx xxxx r 157
9D
xxxx xxxx rw 158-177 9E–B1
0001 1100 w 178
B2
xxxx xxxx rw 179–194 B2–C2
xxxx xxxx rw 195
C3
0xxx xxxx rw 196
C4
xxxx xxxx rw 197–219 C5–DB
1010 1100 rw 220
DC
0100 1100 rw 221
DD
0000 0000 rw 222
DE
0000 0000 rw 223
DF
0001 0100 rw 224
E0
1000 0000 rw 225
E1
1000 0000 rw 226
E2
1000 0000 rw 227
E3
1000 0000 rw 228
E4
0010 0101 rw 225
E5
0000 0100 rw 226
E6
0110 0011 rw 227
E7
0110 0101 rw 225
E8
0001 0100 rw 226
E9
0110 0011 rw 227
EA