
35
TABLE 41. CLOSED CAPTION_EVEN_A DATA REGISTER
TABLE 42. SUB ADDRESS = 22
H
BIT
NO.
FUNCTION
DESCRIPTION
RESET
STATE
7-0
Even Field
Caption Data
If even field captioning is enabled and present, this register is loaded with the first eight
bits of caption data on line 281, 284, or 335. Bit 0 corresponds to the first bit of caption
information. Data written to this register is ignored.
80
H
TABLE 43. CLOSED CAPTION_EVEN_B DATA REGISTER
SUB ADDRESS = 23
H
BIT
NO.
FUNCTION
DESCRIPTION
RESET
STATE
15-8
Even Field
Caption Data
Ifevenfieldcaptioningisenabledandpresent,thisregisterisloadedwiththesecondeight
bits of caption data on line 281, 284, or 335. Data written to this register is ignored.
80
H
TABLE 44. WSS_ODD_A DATA REGISTER
SUB ADDRESS = 24
H
BIT
NO.
FUNCTION
DESCRIPTION
RESET
STATE
7-0
Odd Field
WSS Data
If odd field WSS is enabled and present, this register is loaded with the first eight bits of
WSS information online 17, 20, or 23. Bit0 correspondsto the first bit of WSS information.
Data written to this register is ignored.
00
H
TABLE 45. WSS_ODD_B DATA REGISTER
SUB ADDRESS = 25
H
BIT
NO.
FUNCTION
DESCRIPTION
RESET
STATE
15-14
Reserved
00
B
13-8
Odd Field
WSS Data
If odd field WSS is enabled and present, this register is loaded with the second six bits of
WSS information on line 17, 20, or 23. Data written to this register is ignored.
000000
B
TABLE 46. WSS_CRC_ODD DATA REGISTER
SUB ADDRESS = 26
H
BIT
NO.
FUNCTION
DESCRIPTION
RESET
STATE
7-6
Reserved
00
B
5-0
Odd Field
WSS CRC Data
If odd fiedl WSS is enabled and present during NTSC operation, this register is loaded
with the six bits of CRC information on line 20. It is always a “000000” during PAL opera-
tion. Data written to this register is ignored.
000000
B
TABLE 47. WSS_EVEN_A DATA REGISTER
SUB ADDRESS = 27
H
BIT
NO.
FUNCTION
DESCRIPTION
RESET
STATE
7-0
Even Field
WSS Data
If even field WSS is enabled and present, this register is loaded with the first eight bits of
WSS information on line 280, 283, or 336. Bit 0 corresponds to the first bit of WSS infor-
mation. Data written to this register is ignored.
00
H
HMP8116