參數(shù)資料
型號: HMP8117CNZ
廠商: INTERSIL CORP
元件分類: 顏色信號轉(zhuǎn)換
英文描述: NTSC/PAL Video Decoder
中文描述: COLOR SIGNAL DECODER, PDSO80
封裝: PLASTIC, MS-022GB-1, MQFP-80
文件頁數(shù): 23/45頁
文件大?。?/td> 552K
代理商: HMP8117CNZ
23
FN4643.3
April 19, 2007
TABLE 11. PRODUCT ID REGISTER
SUB ADDRESS = 00
H
BIT
NUMBER
FUNCTION
DESCRIPTION
RESET
STATE
7-0
Product ID
This 8-bit register specifies the last two digits of the product number. Data written to this read-
only register is ignored.
17
H
TABLE 12. INPUT FORMAT REGISTER
SUB ADDRESS = 01
H
BIT
NUMBER
FUNCTION
DESCRIPTION
RESET
STATE
7
Reserved
0
B
6-5
Video Timing
Standard
These bits are read only unless bit 4 = “0”.
00 = (M) NTSC
01 = (B, D, G, H, I, N) PAL
10 = (M) PAL
11 = Combination (N) PAL; also called (N
C
) PAL
00
B
4
Auto Detect
Video Standard
0 = Manual selection of video timing standard
1 = Auto detect of video timing standard
1
B
3
Setup Select
Typically, this bit should be a “1” during (M) NTSC and (M, N) PAL operation. Otherwise, it should
be a “0”.
0 = Video source has a 0 IRE blanking pedestal
1 = Video source has a 7.5 IRE blanking pedestal
1
B
2-1
Reserved
00
B
0
Adaptive Sync Slice
Enable
This bit specifies whether to use fixed or adaptive sync slicing. Adaptive sync slicing
automatically determines the midpoint of the sync amplitude to determine timing.
0 = Fixed sync slicing
1 = Adaptive sync slicing
1
B
TABLE 13. OUTPUT FORMAT REGISTER
SUB ADDRESS = 02
H
BIT
NUMBER
FUNCTION
DESCRIPTION
RESET
STATE
7-5
Output Color
Format
000 = 16-bit 4:2:2 YCbCr100 = 16-bit RGB
001 = 8-bit 4:2:2 YCbCr101 = reserved
010 = 8-bit parallel BT.656110 = reserved
011 = 15-bit RGB111 = reserved
000
B
4-3
RGB Gamma
Select
These bits are ignored except during RGB output modes.
00 = Linear RGB (gamma of input source = 2.2)
01 = Linear RGB (gamma of input source = 2.8)
10 = Gamma-corrected RGB (gamma = gamma of input source)
11 = reserved
00
B
2-1
Output Color
Select
00 = Normal operation10 = Output black field
01 = Output blue field11 = Output 75% color bars
00
B
0
Reserved
Set to “0” for proper operation. Vertical Pixel Siting control is not supported.
0
B
HMP8117
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