TMC22x5yA
PRODUCT SPECIFICATION
Control Register Definitions (continued)
Output Control (0A)
7
6
5
4
3
2
1
0
OP8B
OPLMT
OPLMT
MSEN
OPCMSB
YBAL
BUREN
Reg
Bit
Name
Description
0A
7
OP8B
Output rounded to 8 bits. Rounds the outputs to 8 bits when HIGH. The two
lsbs are set to zero.
0A
6-5
OPLMT
Output limit select. Sets the output format and limiters:
OPLMT
Function
00
RGB output format
limited to 4 to 1016
01
YC C output format
B R
Y limited to 4 to 1016
C C limited to ±504
B R
10
11
RGB output format
limited to 4 to 1016
YC C output format
B R
Y limited to 64 to 940
C C limited to ±448
B R
0A
4-3
MSEN
Mixed sync enable. Sets composite sync output format:
MSEN
00
Function
No sync, & “super blacks” disabled
01
10
11
No sync, & “super blacks” disabled
Sync on G/Y output only, & “super blacks” enabled
Sync on RGB outputs, & “super blacks” enabled
0A
0A
2
1
0
OPCMSB
YBAL
Chroma output msb invert. Inverts the msb of the C C or Chroma output
when HIGH.
B R
Luma color correction. Setting this bit HIGH forces the chroma to zero
whenever the luma equals or exceeds the luma limit.
0A
BUREN
Output burst enable. When HIGH, passes the burst through on the chroma
channel. Sets the burst region to zero when LOW.
Notes:
1. To enable “super blacks” and disable syncs of the output simply set MSEN[1] HIGH and the sync gain to zero.
18
REV. 1.0.0 2/4/03
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
