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參數(shù)資料
| 型號： | LC7874E |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | CD Graphics Decorder |
| 中文描述： | 光盤圖形解碼器 |
| 文件頁數(shù)： | 18/22頁 |
| 文件大?。?/td> | 241K |
| 代理商： | LC7874E |
No. 5521-18/22
LC7874E
Description of Commands
Command transmission should be performed LSB-first.
1. Control item code 00HEX: Various mode settings
Default: MSB [01100000] LSB
Data 0: VRAM/BG Display screen switchover setting
0: VRAM contents displayed
1: Background color displayed
Data 1: TV/LINE Graphic display mode setting
0: TV graphic mode
1: LINE graphic mode
Data 2: DISK/GPH Disk command acceptance control
0: DISK command only accepted
1: DISK command acceptance ignored, MGC (Micro graphic command) only accepted
Data 3: CB Color bar screen output setting
0: Graphic signal output
1: Color bar signal output
Data 4: SCP0 YS output (pin 52) control
Data 5: SCP1 Superimposition compare condition (valid only when SON = 1: pin 60)
Data 6: SCP2 YS output (pin 52) control
0: When SCP0, SCP1 = 0, 0; 0, 1, and compare condition is not satisfied, setting is full-screen low
(transparent)
1: L: When SCP0, SCP1 = 0, 0; 0, 1, and compare condition is not satisfied, setting is full-screen high
(display)
Data 7: INIT Software reset setting
0: Internal reset not executed (normal)
1: Internal reset executed (display screen becomes blue background screen)
2. Control item code 10
HEX
: Fine adjustment of screen position
Default: MSB [00000000] LSB
Data 0: HP0 Horizontal fine adjustment of screen position
Data 1: HP1 Specified as two’s complement with left as positive direction
Data 2: HP2 (variable by –16 to +14 dots from center in 2-dot units)
Data 3: HP3
Data 4: VP0 Vertical fine adjustment of screen position
Data 5: VP1 Specified as two’s complement with up as positive direction
Data 6: VP2 (variable by –16 to +14 dots from center in 2-dot units)
Data 7: VP3
SCP1
SCP0
Compare condition
0
0
Comparison not performed
1
0
When border color is black, YS is high (display) in the parts whose color does
not match the border color, and low (transparent) otherwise
1
1
High in parts whose color does not match the chroma key color; low otherwise
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| LC78815 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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