ADV7183AKST Analog Devices Inc, ADV7183AKST Datasheet - Page 90

• Manufacturer Part Number: ADV7183AKST
• Description: IC VIDEO DECODER NTSC 80-LQFP
• Manufacturer: Analog Devices Inc
• Type: Video Decoderr

Specifications of ADV7183AKST

• Applications: Projectors, Recorders, Security
• Voltage - Supply, Analog: 3.15 V ~ 3.45 V
• Voltage - Supply, Digital: 1.65 V ~ 2 V
• Mounting Type: Surface Mount
• Package / Case: 80-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ADV7183A
Table 198. Registers 0x91 to 0x9D
Subaddress
0x91
0x92
0x93
0x94
0x95
0x96
0x97
0x98
0x99
0x9A
0x9B
0x9C
0x9D
Register
WSS1[7:0]. Wide
screen signaling
data. Read-only
register.
WSS1[7:0]. Wide
screen signaling
data. Read-only
register
EDTV1[7:0].
EDTV data
register. Read-
only register.
EDTV2[7:0].
EDTV data
register. Read-
only register.
EDTV3[7:0]
EDTV data
register. Read-
only register.
CGMS1[7:0].
CGMS data
register. Read-
only register.
CGMS2[7:0].
CGMS data
register. Read-
only register.
CGMS3[7:0].
CGMS data
register. Read-
only register.
CCAP1[7:0].
Closed caption
data register.
Read-only
register.
CCAP2[7:0].
Closed caption
data register.
Read-only
register.
Letterbox 1.
Read-only
register.
Letterbox 2.
Read-only
register.
Letterbox 3.
Read-only
register.
Bit Description
WSS1[7:0]
WSS2[7:0]
EDTV1[7:0]
EDTV2[7:0]
EDTV3[7:0]
CGMS1[7:0]
CGMS2[7:0]
CGMS3[7:0]
CCAP1[7:0]
CCAP2[7:0]
LB_LCT[7:0]
LB_LCM[7:0]
LB_LCB[7:0]
7
x
x
x
x
x
x
x
x
x
x
x
x
x
6
x
x
x
x
x
x
x
x
x
x
x
x
x
5
x
x
x
x
x
x
x
x
x
x
x
x
x
Rev. B | Page 90 of 104
4
x
x
x
x
x
x
x
x
x
x
x
x
x
Bit
3
x
x
x
x
x
x
x
x
x
x
x
x
x
2
x
x
x
x
x
x
x
x
x
x
x
x
x
1
x
x
x
x
x
x
x
x
x
x
x
x
x
0
x
x
x
x
x
x
x
x
x
x
x
x
x
Comments
WSS2[7:6] are
undetermined
EDTV3[7:6] are
undetermined
CGMS3[7:4] are
undetermined
CCAP1[7]contains parity
bit for Byte 0
CCAP2[7]contains parity
bit for Byte 0
Reports the number of
black lines detected at
the top of active video.
Reports the number of
black lines detected in
the bottom half of active
video if subtitles are
detected.
Reports the number of
black lines detected at
the bottom of active
video.
Notes
EDTV3[5] is reserved for
future use
This feature examines the
active video at the start and
at the end of each field. It
enables format detection
even if the video is not
accompanied by a CGMS or
WSS sequence.