參數(shù)資料
型號: TMC2376
廠商: Fairchild Semiconductor Corporation
英文描述: PC-to-TV Video Standards Converter(PC到TV視頻標(biāo)準(zhǔn)變換器)
中文描述: PC到電視視頻標(biāo)準(zhǔn)轉(zhuǎn)換器(電腦到電視視頻標(biāo)準(zhǔn)變換器)
文件頁數(shù): 16/48頁
文件大?。?/td> 233K
代理商: TMC2376
TMC2376
PRODUCT SPECIFICATION
16
P
Output Horizontal Offset Low (20)
7
OHO7
Output Horizontal Offset High (21)
7
0
Range:
{ HBlank for NTSC or PAL in pixels:[255]}.
Output Vertical Offset Low (22)
7
OVO7
Output Vertical Offset High (23)
7
0
Range:
{VBlank for NTSC or PAL in lines:[255]}.
Horizontal scaling Coefficient (24)
7
Horizontal scaling Coefficient (25)
7
Range:
{0:[63]}.
Example:
HSC = 1F hex; n = 31; Scaling factor = (1 + 31/64) = 1.48.
6
5
4
3
2
1
0
OHO6
OHO5
OHO4
OHO3
OHO2
OHO1
OHO0
6
0
5
0
4
0
3
0
2
0
1
0
0
0
Reg
20
Bit#
7-0
Bit Name
OHO7-0
Description
Output horizontal offset [7:0].
Horizontal displacement
of the outgoing active video area image in pixels from the
leading edge of outgoing horizontal sync.
Load.
Writing to register 21 activates register 20 data.
21
-
-
6
5
4
3
2
1
0
OVO6
OVO5
OVO4
OVO3
OVO2
OVO1
OVO0
6
0
5
0
4
0
3
0
2
0
1
0
0
0
Reg
22
Bit#
7-0
Bit Name
OVO7-0
Description
Output vertical offset [7:0].
Vertical displacement of the
outgoing active video area in lines from the beginning of
the equalization pulses: line 1/263 for NTSC; line 311/623
for PAL.
Load.
Writing to register 23 activates register 22 data.
23
6
5
4
3
2
1
0
HSC5
HSC4
HSC3
HSC2
HSC1
HSC0
6
5
4
3
2
1
0
Reg
24
Bit#
5-0
Bit Name
HSC5-0
Description
Horizontal scaling coefficient, n [5:0].
The number of
pixels that must be added modulo 64 to up-sample the
outgoing field from the frame store. Horizontal scaling
factor = (1 + n/64).
Load .
Writing to register 25 activates register 24 data.
25
-
-
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