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參數(shù)資料
| 型號(hào)： | KS9245 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | Automated CD-ROM Controller(光盤驅(qū)動(dòng)器控制器器) |
| 中文描述： | 自動(dòng)CD - ROM控制器（光盤驅(qū)動(dòng)器控制器器） |
| 文件頁數(shù)： | 59/102頁 |
| 文件大?。?/td> | 419K |
| 代理商： | KS9245 |
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SAMSUNG
Version: TM 2.4
KS9245 ATAPI Automated CD-ROM Controller
Preliminary Technical Manual
_____________________________________________________________
Do Not Copy or Release
6-9
A subcode sync indication comes either earlier or later than the 96 byte subcode data.
Bit 5-0: Reserved
These bits are reserved for future enhancements.
Register 42h :
Subcode Device Type Selection Register (Read)
Subcode Device Type Selection Register (Write)
SDTS
BIT 5
BIT 4
BIT 3
Acronym:
BIT 7
Sub Format Selection
BIT 6
BIT 2
BIT 1
BIT 0
Reserved
These bits specify the Subcode Interface format and Subcode Interface pin connection. The
Philips’ V4-Subcode Interface, EIJA-1 (4-wired) and EIAJ-2 (3-wired) are supported
as follows:
Subcode Format Selection
Pin Connection
Bits
value
00
Description
Clock Source
V4-Subcode for Philips
DSP
SUB: connected to V4 as input
SFSY: Ground
SBSY: Ground
RCK: Not Connected
SUB: Input, as channel data
SFSY: Input, as byte clock
SBSY: Input, as sync clock
RCK: Output as bit clock
SUB: Input, as channel data
SFSY: Input, as byte/sync clock
SBSY: Ground
RCK: Output as bit clock
Invalid
Internal clock for
1X-50X
01
EIAJ-1 (4-wired) DSP
RCK output as bit
clock
10
EIAJ-2 (3-wired) DSP
RCK output as bit
clock
11
Bit 7-6: Sub Format Selection
These bits specify the Subcode Interface format and Subcode Interface pin connection. The
Philips’ V4-Subcode Interface, EIJA-1 (4-wired) and EIAJ-2 (3-wired) are supported.
Bit 5-0: Reserved
These bits are reserved for future enhancements.
Register 43h :
Acronym:
BIT 7
Version Control Register (Read)
VCR
BIT 5
BIT 4
Version Control Number
BIT 6
BIT 3
BIT 2
BIT 1
BIT 0
The Version Control Register indicates the version number of the KS9245. The version number for
the KS9245 is 20h. This register is hard-wired and read-only.
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| KS9246 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:ATAPI AUTOMATED CD-ROM CONTROLLER WITH EMBEDDED DRAM |
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| KS926S2_07 | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:LOW LOSS SUPER HIGH SPEED RECTIFIER |
| KS9282B | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:CMOS INTEGRATED CIRCUIT |
| KS9286 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:DIGITAL SIGNAL PROCESSOR for CDP |
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