![](http://datasheet.mmic.net.cn/310000/ADV7170_datasheet_16243900/ADV7170_23.png)
ADV7170/ADV7171
–23–
REV. 0
SR4
SR3
SR2
SR1
SR0
SR7
SR6
SR5
ZERO SHOULD BE WRITTEN
TO THESE BITS
SR7–SR5 (000)
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
SR4 SR3 SR2 SR1 SR0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
0
1
0
0
1
0
0
1
0
0
1
0
0
1
1
0
1
1
0
1
1
0
1
1
1
0
0
1
0
0
1
0
0
1
0
0
1
0
1
1
0
1
1
0
1
1
0
1
1
1
0
1
1
0
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
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
MODE REGISTER 0
MODE REGISTER 1
MODE REGISTER 2
MODE REGISTER 3
MODE REGISTER 4
RESERVED
RESERVED
TIMING MODE REGISTER 0
TIMING MODE REGISTER 1
SUBCARRIER FREQUENCY REGISTER 0
SUBCARRIER FREQUENCY REGISTER 1
SUBCARRIER FREQUENCY REGISTER 2
SUBCARRIER FREQUENCY REGISTER 3
SUBCARRIER 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 CONTROL REG 0
NTSC PEDESTAL CONTROL REG 1
NTSC PEDESTAL CONTROL REG 2
NTSC PEDESTAL CONTROL REG 3
CGMS_WSS_0
CGMS_WSS_1
CGMS_WSS_2
TELETEXT REQUEST POSITION
ADV7171 SUBADDRESS REGISTER
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
1
1
1
1
1
SR4 SR3 SR2 SR1 SR0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
0
1
0
0
1
0
0
1
0
0
1
0
0
1
1
0
1
1
0
1
1
0
1
1
1
0
0
1
0
0
1
0
0
1
0
0
1
0
1
1
0
1
1
0
1
1
0
1
1
1
0
1
1
0
1
1
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
0
1
0
0
1
0
0
1
0
0
1
0
0
1
1
0
1
1
0
1
1
0
1
1
ADV7170 SUBADDRESS REGISTER
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
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
1
0
1
0
1
0
1
0
1
0
1
MODE REGISTER 0
MODE REGISTER 1
MODE REGISTER 2
MODE REGISTER 3
MODE REGISTER 4
RESERVED
RESERVED
TIMING MODE REGISTER 0
TIMING MODE REGISTER 1
SUBCARRIER FREQUENCY REGISTER 0
SUBCARRIER FREQUENCY REGISTER 1
SUBCARRIER FREQUENCY REGISTER 2
SUBCARRIER FREQUENCY REGISTER 3
SUBCARRIER 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 CONTROL REG 0
NTSC PEDESTAL CONTROL REG 1
NTSC PEDESTAL CONTROL REG 2
NTSC PEDESTAL CONTROL REG 3
CGMS_WSS_0
CGMS_WSS_1
CGMS_WSS_2
TELETEXT REQUEST POSITION
RESERVED
RESERVED
RESERVED
RESERVED
MACROVISION REGISTERS
MACROVISION REGISTERS
MACROVISION REGISTERS
MACROVISION REGISTERS
MACROVISION REGISTERS
MACROVISION REGISTERS
MACROVISION REGISTERS
MACROVISION REGISTERS
MACROVISION REGISTERS
MACROVISION REGISTERS
MACROVISION REGISTERS
MACROVISION REGISTERS
MACROVISION REGISTERS
MACROVISION REGISTERS
MACROVISION REGISTERS
MACROVISION REGISTERS
MACROVISION REGISTERS
MACROVISION REGISTERS
Figure 37. Subaddress Register Map
CHROMA FILTER SELECT
MR07 MR06
0 0 0 1.3 MHz LOW PASS FILTER
0 0 1 0.65 MHz LOW PASS FILTER
0 1 0 1.0 MHz LOW PASS FILTER
0 1 1 2.0 MHz LOW PASS FILTER
1 0 0 RESERVED
1 0 1 CIF
1 1 0 Q CIF
1 1 1 RESERVED
MR05
MR01
MR00
MR07
MR02
MR03
MR05
MR06
MR04
OUTPUT VIDEO
STANDARD SELECTION
MR01 MR00
0 0 NTSC
0 1 PAL (B, D, G, H, I)
1 0 PAL (M)
1 1 RESERVED
LUMA FILTER SELECT
MR02
MR04 MR03
0 0 0 LOW PASS FILTER (NTSC)
0 0 1 LOW PASS FILTER (PAL)
0 1 0 NOTCH FILTER (NTSC)
0 0 1 NOTCH FILTER (PAL)
1 0 0 EXTENDED MODE
1 0 1 CIF
1 1 0 Q CIF
1 1 1 RESERVED
Figure 38. Mode Register 0