Datasheet

Functional Description
43
May 2006 SLES043A
Video standard:
VIDEO STANDARD [3:1] SR
VIDEO STANDARD
BIT 3 BIT2 BIT1 BIT 0
VIDEO STANDARD
0 0 0 0 Reserved
0 0 0 1 (M) NTSC ITU−R BT.601
0 0 1 0 Reserved
0 0 1 1 (B, G, H, I, N) PAL ITU−R BT.601
0 1 0 0 Reserved
0 1 0 1 (M) PAL ITU−R BT.601
0 1 1 0 Reserved
0 1 1 1 (Combination-N) ITU−R BT.601
1 0 0 0 Reserved
1 0 0 1 NTSC 4.43 ITU−R BT.601
1 0 1 0 Reserved
1 0 1 1 Reserved
Sampling rate (SR):
0 = Reserved
1 = ITU−R BT.601
3.22.44 Closed Caption Data Registers
Address 90h−93h
Address 7 6 5 4 3 2 1 0
90h Closed caption field 1 byte 1
91h Closed caption field 1 byte 2
92h Closed caption field 2 byte 1
93h Closed caption field 2 byte 2
These registers contain the closed caption data arranged in bytes per field.
3.22.45 WSS Data Registers
Address 94h−99h
NTSC
ADDRESS 7 6 5 4 3 2 1 0 BYTE
94h b5 b4 b3 b2 b1 b0 WSS field 1 byte 1
95h b13 b12 b11 b10 b9 b8 b7 b6 WSS field 1 byte 2
96h b19 b18 b17 b16 b15 b14 WSS field 1 byte 3
97h b5 b4 b3 b2 b1 b0 WSS field 2 byte 1
98h b13 b12 b11 b10 b9 b8 b7 b6 WSS field 2 byte 2
99h b19 b18 b17 b16 b15 b14 WSS field 2 byte 3
These registers contain the wide screen signaling (WSS) data for NTSC.
Bits 0−1 represent word 0, aspect ratio
Bits 2−5 represent word 1, header code for word 2
Bits 6−13 represent word 2, copy control
Bits 14−19 represent word 3, CRC