參數(shù)資料
型號: AL251
廠商: Electronic Theatre Controls, Inc.
英文描述: Video Scan Doubler
中文描述: 視頻掃描倍增器
文件頁數(shù): 27/33頁
文件大?。?/td> 595K
代理商: AL251
AL250
July 28, 1999
27
OsdVstart
<7:4>
On Screen Display bitmap 1 and 2 vertical start. (unit: 64
lines)
Mesh color select
0 gray mesh
1 color 3 mesh
Mesh background enable
0 No mesh
1 Enable mesh background
To display the OSD correctly, make sure the horizontal start does not locate between horizontal sync
start and horizontal sync end, and vertical start does not locate between vertical sync start and vertical
sync end.
Reg.#20h to #29h define the video capture control timing.
20h:
Horizontal Capture Start (R/W) [HDESTART]
HDEStart
<7:0>
Horizontal capture start. (unit: 8 pixels)
21h:
Horizontal Capture End (R/W) [HDEEND]
HDEEnd
<7:0>
Horizontal capture end. (unit: 8 pixels)
22h:
Horizontal Sync Start (R/W) [HSYNCSTART]
HSyncStart
<7:0>
Horizontal sync start. (unit: 8 pixels)
23h:
Horizontal Sync End (R/W) [HSYNCEND]
HSyncEnd
<7:0>
Horizontal sync end. (unit: 8 pixels)
24h:
Horizontal Total High (R/W) [HTOTAL1]
HTotal10_3
<7:0>
Bit 10 to bit 3 of horizontal total
Bit 2 to bit 1 are defined in Reg.#29h<1:0>
25h:
Vertical Capture Start (R/W) [VDESTART]
VDEStart
<7:0>
Vertical capture start. (unit: 4 lines)
26h:
Vertical Capture End (R/W) [VDEEND]
VDEEnd
<7:0>
Vertical capture end. (unit: 4 lines)
27h:
Vertical Sync Start (R/W) [VSYNCSTART]
VSyncStart
<7:0>
Vertical sync start. (unit: 4 lines)
28h:
Vertical Sync End (R/W) [VSYNCEND]
VSyncEnd
<7:0>
Vertical sync end. (unit: 4 lines)
MeshColor
MeshEn
<1>
<0>
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