SAA7121H/V2,557 Trident Microsystems, Inc., SAA7121H/V2,557 Datasheet - Page 13

• Manufacturer Part Number: SAA7121H/V2,557
• Manufacturer: Trident Microsystems, Inc.

Specifications of SAA7121H/V2,557

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Philips Semiconductors
Table 8 Subaddresses 2AH to 2DH
Table 9 Subaddress 2EH
Table 10 Subaddress 3AH
Table 11 Subaddress 5AH
2002 Oct 11
CGO0
CGO1
CGE0
CGE1
UV2C
Y2C
SYMP
CBENB
CHPS
DATA BYTE
DATA BYTE
Digital video encoder
CCEN1
0
0
1
1
DATA BYTE
DATA BYTE
phase of encoded colour subcarrier
(including burst) relative to horizontal
sync; can be adjusted in steps of
360/256 degrees
CCEN0
LEVEL
LOGIC
0
1
0
1
0
1
0
1
0
1
0
1
DESCRIPTION
first byte of copy guard data, odd field
second byte of copy guard data, odd field
first byte of copy guard data, even field
second byte of copy guard data, even field
copy guard encoding off
enables encoding in field 1 (odd)
enables encoding in field 2 (even)
enables encoding in both fields
C
C
Y data is twos complement
Y data is straight binary; default after reset
horizontal and vertical trigger is taken from RCV2 and RCV1 respectively; default after
reset
horizontal and vertical trigger is decoded out of “CCIR 656” compatible data at MP port
data from input ports is encoded; default after reset
colour bar with fixed colours is encoded
B
B
, C
, C
R
R
data are twos complement
data are straight binary; default after reset
DESCRIPTION
13
VALUE
AAH
2AH
00H
88H
DESCRIPTION
DESCRIPTION
LSBs of the respective bytes are encoded
immediately after run-in and framing code,
the MSBs of the respective bytes have to
carry the parity bit, in accordance with the
definition of line 20 encoding format
PAL-B/G and data from input ports
PAL-B/G and data from look-up table
NTSC-M and data from input ports
NTSC-M and data from look-up table
SAA7120H; SAA7121H
REMARKS
RESULT
Product specification