參數(shù)資料
型號(hào): HMP8191CN
廠商: INTERSIL CORP
元件分類: 顏色信號(hào)轉(zhuǎn)換
英文描述: NTSC/PAL Video Encoder
中文描述: COLOR SIGNAL ENCODER, PQFP64
封裝: 14 X 14 MM, PLASTIC, MO-108BD-2, QFP-64
文件頁數(shù): 14/32頁
文件大?。?/td> 227K
代理商: HMP8191CN
14
TABLE 12. 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. It is a read-only register.
Data written to it is ignored.
90H
91H
TABLE 13. OUTPUT FORMAT REGISTER
SUB ADDRESS = 01
H
BIT
NUMBER
FUNCTION
DESCRIPTION
RESET
STATE
7-5
Video Timing Stan-
dard
000 = (M) NTSC
001 = reserved
010 = (B, D, G, H, I) PAL
011 = (M) PAL
100 = (N) PAL
101 = (NC) PAL
110 = Reserved
111 = Reserved
000
B
4-3
Reserved
00
B
2-0
NTSC / PAL
Setup Select
These bits specify the blanking pedestal during active video, from 0 IRE (“000”) to 7.5 IRE
(“111”). Typically, these bits should be a “111” during (M) NTSC and (M, N) PAL operation.
Otherwise, they should be a “000”. These bits do not affect the analog RGB or YUV outputs.
111
B
TABLE 14. INPUT FORMAT REGISTER
SUB ADDRESS = 02
H
BIT
NUMBER
FUNCTION
DESCRIPTION
RESET
STATE
7-5
Input Format
000 = 16-bit 4:2:2 YCbCr
001 = 8-bit 4:2:2 YCbCr
010 = 8-bit BT.656
011 = Reserved
100 = Reserved
101 = Reserved
110 = Reserved
111 = Reserved
000
B
4 - 0
Reserved
00000
B
TABLE 15. VIDEO PROCESSING REGISTER
SUB ADDRESS = 03
H
BIT
NUMBER
FUNCTION
DESCRIPTION
RESET
STATE
7
Luminance
Processing
0 = None
1 = Y Lowpass filtering enabled
1
B
6
Composite Video
Limiting
0 = None
1 = Lower limit of composite active video is about half the sync height
0
B
5
SCH Phase
Mode
0 = Never reset SCH phase
1 = Reset SCH phase every 4 (NTSC) or 8 (PAL) fields
1
B
4-0
Reserved
0 0000
B
HMP8190, HMP8191
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