PRODUCT SPECIFICATION
TMC22091/TMC22191
Table 9. NTSC Field/Line Sequence and Identification
Field 1
Field 2
Field 3
Field 4
FIELD ID = x00
FIELD ID = x01
FIELD ID = x10
FIELD ID = x11
Line
ID
EE
LTYPE
Line
ID
EE
LTYPE
Line
ID
EE
LTYPE
Line
264
265
266
267
268
269
270
271
272
273
•••
ID
EE
LTYPE
00
1
2
00
00
00
03
03
03
00
00
00
0D
•••
0D
0F
0F
•••
0F
0C
264
265
266
267
268
269
270
271
272
273
•••
00
00
01
03
03
02
00
00
10
0D
•••
0D
0E
0F
•••
0F.
0F
1
2
00
00
00
03
03
03
00
00
00
0D
•••
0D
0F
0F
•••
0F
0C
EE
EE
EE
EE
00
3
EE
ES
3
EE
ES
01
4
SS
SS
4
SS
SS
03
5
SS
SS
5
SS
SS
03
6
SS
SE
6
SS
SE
02
7
EE
EE
7
EE
EE
00
8
EE
EE
8
EE
EE
00
9
EE
EB
9
EE
EB
10
10
•••
20
21
22
•••
262
263
UBB
•••
UBB
•••
10
•••
20
21
22
•••
262
263
UBB
•••
UBB
•••
0D
•••
UBB
UVV
UVV
•••
282
283
284
•••
UBB
UBV
UVV
•••
UBB
UVV
UVV
•••
282
283
284
•••
UBB
UBV
UVV
•••
0D
0E
0F
•••
UVV
UVE
524
525
UVV
UVV
UVV
UVE
524
525
UVV
UVV
0F
0F
EE
SS
EB
UVV
UBV
Equalization pulse
Vertical sync pulse
Equalization broad pulse
Active video
SE
ES
UBB
UVE
Half-line vertical sync pulse, half-line equalization pulse
Half-line equalization pulse, half-line vertical sync pulse
Black burst
Half-line video, half-line equalization pulse
Half-line black, half-line video
Master and Genlock mode details of VHSYNC, VVSYNC,
and composite VVSYNC (SOUT = HIGH) outputs are
shown in Figures 5 and 6. When VHSYNC and VVSYNC
are used as inputs (Slave mode), their falling edges mark the
beginning of the sync interval and the width of the input
pulse is specified under Operating Conditions.
27
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
