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參數(shù)資料
| 型號： | LC7872E |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | CD Graphics Decoder |
| 中文描述： | 光盤圖形解碼器 |
| 文件頁數(shù)： | 14/17頁 |
| 文件大?。?/td> | 299K |
| 代理商： | LC7872E |
Microcontroller Interface (CCB Bus)
1. 2N byte input command
Address (F4h): lsb
Control item: lsb
msb
msb; Where AAAA is the register number.
Register 0 (mode setting)
Data: lsb
A = VRAM/BG
msb; Default:
0: Display the contents of VRAM
1: Display the background color (BGC)
0: TV graphics mode
1: Line graphics mode
C = Disk command enable
0: Only disk commands are accepted.
1: Disk commands are ignored and only MGC is accepted.
D = Color bar on/off
0: Off
1: Color bar on
EFG = Comparison conditions in superimposition mode (only valid when SON = 1)
EF = 00: Comparison not performed.
01: When the border color is not black, YS is set high (display) for section whose color does
not match the border color and is set low (clear) otherwise.
11: YS is set high for sections that do not match the chroma key color, and is set low
otherwise.
G = 0: The whole screen is set low (clear) when the comparison condition does not hold for EF
= 00 and EF = 01.
G = 1: The whole screen is set high (display) when the comparison condition does not hold for
EF = 00 and EF = 01.
H = INIT
0: Normal
1: Internal reset
On an internal reset the display screen is set to a blue background screen.
B = TV/LINE
Register 1 (screen position adjustment)
Data: lsb
H = horizontal direction. The value is specified as a two’s complement value with left being the positive
direction. Position is adjustable in two dot units from –16 to +14 dots from the center.
V = vertical direction. The value is specified as a two’s complement value with up being the positive
direction. Position is adjustable in two dot units from –16 to +14 dots from the center.
msb; Default:
Register 2 (on/off settings for channels 0 to 7)
Data: lsb
C = channel 0 to 7
msb; Default:
0: off
1: on
[ 1 1 0 0 0 0 0 0 ]
[CCCCCCCC ]
[ 0 0 0 0 0 0 0 0 ]
[HHHHVVVV]
[ 0 0 0 0 0 1 1 0 ]
[ABCDE F GH]
[ 0 - - - AAAA]
[ 0 0 1 0 1 1 1 1 ]
No. 4868-14/17
LC7872E
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LC7874E | CD Graphics Decorder |
| LC7880 | 16 bit D/A CONVERTER |
| LC7880M | 16 bit D/A CONVERTER |
| LC78815M | TWO-Channel, 16-bit D/A Converter for Digital Audio Applications |
| LC78816MB | 16-Bit D/A Converter for Use in Digital Audio Products(用于數(shù)字音頻產(chǎn)品的16位D/A轉(zhuǎn)換器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC7874E | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CD Graphics Decorder |
| LC7876E | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC7880 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:16 bit D/A CONVERTER |
| LC7880M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:16 bit D/A CONVERTER |
| LC7881 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CMOS LSI |
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