
30
FN4643.3
April 19, 2007
TABLE 26. RAW VBI START COUNT REGISTER
SUB ADDRESS = 12
H
BIT
NO.
FUNCTION
DESCRIPTION
RESET
STATE
7-0
Raw VBI Start Count Specifies the start of the raw VBI data sampling window in two CLK2 period steps from the
leading edge of HSYNC.
7A
H
TABLE 27. RAW VBI STOP COUNT LSB REGISTER
SUB ADDRESS = 13
H
BIT
NO.
FUNCTION
DESCRIPTION
RESET
STATE
7-0
Raw VBI Stop Count
LSB
This 8-bit register is cascaded with Raw VBI Stop Count MSB (below) to form a 10-bit stop count
value. The stop count specifies the end of the raw VBI data sampling window in two CLK2 period
steps from the leading edge of HSYNC.
4A
H
TABLE 28. RAW VBI STOP COUNT MSB REGISTER
SUB ADDRESS = 14
H
BIT
NO.
FUNCTION
DESCRIPTION
RESET
STATE
7-2
Reserved
000000
B
1-0
Raw VBI Stop Count
MSB
This 2-bit register is cascaded with Raw VBI Stop Count LSB (above) to form a 10-bit stop count
value. The stop count specifies the end of the raw VBI data sampling window in two CLK2 period
steps from the leading edge of HSYNC.
11
B
TABLE 29. RAW VBI LINE MASK_7_0 REGISTER
SUB ADDRESS = 15
H
BIT
NO.
FUNCTION
DESCRIPTION
RESET
STATE
7-0
Raw VBI Line
Mask_7_0
A “1” in each bit position enables raw VBI capture for a corresponding input video line. Refer to
Table 32 below.
FE
H
TABLE 30. RAW VBI LINE MASK_15_8 REGISTER
SUB ADDRESS = 16
H
BIT
NO.
FUNCTION
DESCRIPTION
RESET
STATE
7-0
Raw VBI Line
Mask_15_8
A “1” in each bit position enables raw VBI capture for a corresponding input video line. Refer to
Table 32 below.
1F
H
TABLE 31. RAW VBI LINE MASK_18_16 REGISTER
SUB ADDRESS = 17
H
BIT
NO.
FUNCTION
DESCRIPTION
RESET
STATE
7-3
Reserved
00000
B
2-0
Raw VBI Line
Mask_18_16
A “1” in each bit position enables raw VBI capture for a corresponding input video line. Refer to
Table 32 below.
000
B
HMP8117