adv7173 Analog Devices, Inc., adv7173 Datasheet - Page 26

• Manufacturer Part Number: adv7173
• Description: With Six Dacs 10 Bits , Color Control And Enhanced Power Management
• Manufacturer: Analog Devices, Inc.

ADV7172/ADV7173
Subaddress Register (SR7–SR0)
The communications register is an 8-bit write-only register. After
the part has been accessed over the bus and a read/write opera-
tion is selected, the subaddress is set up. The subaddress register
determines to/from which register the operation takes place.
ZERO SHOULD
BE WRITTEN
SR7
HERE
SR7
Address
SR6
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
1Ah
1Bh
1Ch
1Dh
1Eh
1Fh
20h
21h
22h
23h
24h
...
...
...
3Ah
3Bh
3Ch
3Dh
3Eh
3Fh
40h
41h
42h
43h
44h
45h
46h
47h
48h
49h
4Ah
4Bh
SR6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
.
.
.
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
SR5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
.
.
.
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
SR5
SR4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
.
.
.
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
ADV7172/73 SUBADDRESS REGISTER
SR3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
.
.
.
1
1
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
1
SR2 SR1 SR0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
.
.
.
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
SR4
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
.
.
.
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
.
.
.
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
SR3
MODE REGISTER 0
MODE REGISTER 1
MODE REGISTER 2
MODE REGISTER 3
MODE REGISTER 4
MODE REGISTER 5
MODE REGISTER 6
MODE REGISTER 7
RESERVED
RESERVED
TIMING REGISTER 0
TIMING REGISTER 1
SUB CARRIER FREQUENCY REGISTER 0
SUB CARRIER FREQUENCY REGISTER 1
SUB CARRIER FREQUENCY REGISTER 2
SUB CARRIER FREQUENCY REGISTER 3
SUB CARRIER PHASE REGISTER
CLOSED CAPTIONING EXTENDED DATA BYTE 0
CLOSED CAPTIONING EXTENDED DATA BYTE 1
CLOSED CAPTIONING DATA BYTE 0
CLOSED CAPTIONING DATA BYTE 1
NTSC PEDESTAL/TELETEXT CONTROL REGISTER 0
NTSC PEDESTAL/TELETEXT CONTROL REGISTER 1
NTSC PEDESTAL/TELETEXT CONTROL REGISTER 2
NTSC PEDESTAL/TELETEXT CONTROL REGISTER 3
CGMS/WSS 0
CGMS/WSS 1
CGMS/WSS 2
TELETEXT REQUEST CONTROL REGISTER
CONTRAST CONTROL REGISTER
U SCALE REGISTER
V SCALE REGISTER
HUE ADJUST REGISTER
BRIGHTNESS CONTROL REGISTER
SHARPNESS CONTROL REGISTER
RESERVED
....
....
....
....
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
MACROVISION REGISTER [ADV7172 ONLY]
Figure 43 shows the various operations under the control of the
subaddress register. “0” should always be written to SR7.
Register Select (SR6–SR0)
These bits are set up to point to the required starting address.
SR2
SR1
SR0