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VCT3801A 参数 Datasheet PDF下载

VCT3801A图片预览
型号: VCT3801A
PDF下载: 下载PDF文件 查看货源
内容描述: 视频/控制/图文电视IC系列 [Video/Controller/Teletext IC Family]
分类和应用: 电视
文件页数/大小: 172 页 / 2219 K
品牌: MICRONAS [ MICRONAS ]
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VCT 38xxA  
ADVANCE INFORMATION  
2
I C Sub  
address  
Number  
of bits  
Mode  
Function  
Default Name  
Color Lookup Table  
h’00−  
h’0f  
16  
w h  
color look-up table : 16 entries, 12 bit wide,  
The CLUT registers are initialized at power-up  
000h CLUT0  
f00h  
bit [3:0]  
bit [7:4]  
bit [11:8]  
0..15  
0..15  
0..15  
blue amplitude  
green amplitude  
red amplitude  
0f0h  
ff0h  
00fh  
f0fh  
0ffh  
fffh  
7ffh  
700h  
070h  
770h  
007h  
707h  
077h  
777h CLUT15  
h’4c  
h’48  
h’44  
9
9
9
w v  
w v  
w v  
digital OSD insertion contrast for R (amplitude range: 0 to 255)  
bit [3:0] 0..13 R amplitude = CLUTn (DRCT + 4)  
14,15 invalid  
picture frame insertion contrast for R (ampl. range: 0 to 255)  
bit [7:4] 0..13 R amplitude = PFCR (PFRCT + 4)  
14,15 invalid  
RCT  
8 DRCT  
8 PFRCT  
digital OSD insertion contrast for G (amplitude range: 0 to 255)  
bit [3:0] 0..13 G amplitude = CLUTn (DGCT + 4)  
14,15 invalid  
picture frame insertion contrast for G (ampl. range: 0 to 255)  
bit [7:4] 0..13 G amplitude = PFCG (PFGCT + 4)  
14,15 invalid  
GCT  
8 DGCT  
8 PFGCT  
digital OSD insertion contrast for B (amplitude range: 0 to 255)  
bit [3:0] 0..13 B amplitude = CLUTn (DBCT + 4)  
14,15 invalid  
picture frame insertion contrast for B (ampl. range: 0 to 255)  
bit [7:4] 0..13 B amplitude = PFCB (PFBCT + 4)  
BCT  
8 DBCT  
8 PFBCT  
14,15 invalid  
Picture Frame Generator  
h’11  
16  
w h  
picture frame color  
PFC  
bit [3:0]  
bit [7:4]  
bit [11:8]  
0..15  
0..15  
0..15  
blue amplitude  
green amplitude  
red amplitude  
0 PFCB  
0 PFCG  
0 PFCR  
h’47  
h’4F  
9
9
w v  
w v  
bit [2:0]  
bit [8]  
picture frame generator priority id  
enable prio id for picture frame generator  
0 PFGID  
PFGEN  
bit [8:0] horizontal picture frame begin  
code 0 = picture frame generator horizontally disabled  
code 1FF = full frame  
0 PFGHB  
h’53  
h’63  
9
9
w v  
w v  
bit [8:0] horizontal picture frame end  
0 PFGHE  
bit [8:0] vertical picture frame begin  
270 PFGVB  
code 0 = picture frame generator vertically disabled  
h’6f  
9
w v  
bit [8:0] vertical picture frame end  
56 PFGVE  
36  
Micronas  
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