hmp8117 Intersil Corporation, hmp8117 Datasheet - Page 30

• Manufacturer Part Number: hmp8117
• Description: Ntsc/pal Video Decoder
• Manufacturer: Intersil Corporation

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