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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)： | 10/17頁 |
| 文件大?。?/td> | 299K |
| 代理商： | LC7872E |
Continued from preceding page.
CD-G Instructions
The LC7872E supports the following instructions that appear in the R to W subcodes as described in the CD Red Book.
1. MODE = 0, ITEM = 0 ZERO mode
2. MODE = 1, ITEM = 0 LINE GRAPHICS mode
Write FONT instruction (4)
Write Scroll SCREEN instruction (12)
3. MODE = 1, ITEM = 1 TV-GRAPHICS mode
Preset MEMORY instruction (1)
Preset BORDER instruction (2)
Write FONT FOREGROUND/BACKGROUND instruction (6)
Scroll SCREEN with preset instruction (20)
Scroll SCREEN with Copy instruction (24)
Load CLUT Color-0...7 instruction (30)
Load CLUT Color-8...15 instruction (31)
EXCLUSIVE-OR FONT instruction (38)
Define Color Transparency instruction (28)
No. 4868-10/17
LC7872E
Pin No.
Symbol
I/O
Function
51
FSX
O
Error state monitor trigger
52
DEN
I
Disk information display enable pin
High: BGC
Low: Enable
(pull-down resistor built in)
53
PALID
I
Superimposition PAL mode external control (pull-up resistor built in)
54
HRESET
I
Horizontal timing external control
55
FSC
O
Subcarrier clock output
NTSC mode: 3.579545 MHz
PAL mode: 4.433619 MHz
56
VRESET
I
Vertical timing external control
57
RESET
I
Reset input
58
N/P1
I
NTSC/PAL selection
High: NTSC
Low: PAL
(RGB encoder)
59
N/P2
I
NTSC/PAL selection
High: NTSC
Low: PAL
(CD-G decoder)
60
SON
I
Superimposition on/off
61
XIN2
I
Crystal oscillator connection 17.734476 MHz (PAL)
62
XOUT2
O
Crystal oscillator connection 17.734476 MHz (PAL)
63
XIN1
I
Crystal oscillator connection 14.31818 MHz (NTSC)
64
XOUT1
O
Crystal oscillator connection 14.31818 MHz (NTSC)
相關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)字音頻產品的16位D/A轉換器) |
相關代理商/技術參數(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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