TMC22x5yA
PRODUCT SPECIFICATION
Control Register Definitions (continued)
Test Control (3D-3E)
7
6
5
4
3
2
1
0
TEST
Reg
Bit
Name
Description
3D-3E 7-0
TEST
Must be set to zero. Auto increment stops at 3F
Test Control (3F)
7
6
5
4
3
2
1
0
VBIT20
PEDDIS
CCDEN
CCDEN
CCDEN
CCDEN
CCDEN
CCDEN
0
5
4
3
2
1
Reg
Bit
Name
Description
VBIT20 enable. When HIGH the V bit within embedded TRS words is
3F
7
VBIT20
extended through line 20 for NTSC. When LOW, this V bit is HIGH up to line
16 for NTSC. The PAL operation is unaffected by this register bit.
3F
3F
6
5
PEDDIS
Pedestal disable. When HIGH, pedestal is not removed from lines with
LID = 00 to 06, lines 0 through 16
CCDEN
CCDEN
CCDEN
CCDEN
CCDEN
CCDEN
Closed caption data enable 5. When HIGH, enables NTSC line 21 field 0
or PAL line 22 field 0 to be passed ‘FLAT’, through the decoder, on the
luminance channel and the pedestal removal will be disabled.
5
4
3
2
1
0
3F
3F
3F
3F
3F
4
3
2
1
0
Closed caption data enable 4. When HIGH, enables NTSC line 22 field 0
or PAL line 23 field 0 to be passed ‘FLAT’, through the decoder, on the
luminance channel and the pedestal removal will be disabled.
Closed caption data enable 3. When HIGH, enables NTSC line 23 field 0
or PAL line 24 field 0 to be passed ‘FLAT’, through the decoder, on the
luminance channel and the pedestal removal will be disabled.
Closed caption data enable 2. When HIGH, enables NTSC line 283 field 1
or PAL line 334 field 1 to be passed ‘FLAT’, through the decoder, on the
luminance channel and the pedestal removal will be disabled.
Closed caption data enable 1. When HIGH, enables NTSC line 284 field 1
or PAL line 335 field 1 to be passed ‘FLAT’, through the decoder, on the
luminance channel and the pedestal removal will be disabled.
Closed caption data enable 0. When HIGH, enables NTSC line 285 field 1
or PAL line 336 field 1 to be passed ‘FLAT’, through the decoder, on the
luminance channel and the pedestal removal will be disabled.
Status - Read Only (40)
7
6
5
4
3
2
1
0
DDSPH
Reg
Bit
Name
Description
40
7-0
DDSPH
DDS phase, 8 msbs. The top 8 bits of the sine data generated in the internal
DDS.
36
REV. 1.0.0 2/4/03