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參數(shù)資料
型號: W88111AF
廠商: WINBOND ELECTRONICS CORP
元件分類: 存儲控制器/管理單元
英文描述: ATAPI CD-ROM DECODER & CONTROLLER
中文描述: IDE COMPATIBLE, CD ROM CONTROLLER, PQFP100
封裝: PLASTIC, QFP-100
文件頁數(shù): 18/64頁
文件大小: 466K
代理商: W88111AF
W88111AF/W88112F
Preliminary/Confidential
ATAPI CD-ROM Decoder & Controller
This specification is subject to change without notice.
Publication Release Date: Aug, 1996
Preliminary/ Confidential Revision A0.1
- 18 -
Bit 0: PCEN - P-codeword Correction Enable
When this bit is high, P-codeword RSPC correction logic is enabled.
Bit 6,3: Reserved
DECEN
0Ah.7
BUFEN
0Ah.2
EDCEN
0Ah.5
QCEN
0Ah.1
PCEN
0Ah.0
Decoder
Mode
Operation
Flow
1
1
1
1
1
Q-P correction
Q
P
CRC
Q
CRC
P
CRC
CRC
1
1
1
1
0
Q-correction
1
1
1
0
1
P-correction
1
1
1
0
0
Write-only
1
0
0
0
0
Disk-monitor
no buffering
0
X
X
X
X
Decoder
disable
no operation
CTRL1 - Control Register 1 - (write 0Bh)
Bit 7: SIEN - Sync Insertion Enable
When this bit is high, the sector boundary is determined by internal sync insertion logic.
Bit 6: SDEN - Sync Detection Enable
When this bit is high, the sector boundary is determined by incoming serial data.
Bit 5: DSCREN - Descrambler Enable
Setting this bit high enables the descrambling logic.
Bit 4: CWEN - Corrected Data Write Enable
Setting this bit high enables corrected data to be written to the external RAM.
Bit 3: M2RQ - Mode 2 ECC Request
Setting this bit high enables the mode 2 ECC correction logic. Mode 1 ECC correction will be
performed if this bit is low.
相關PDF資料
PDF描述
W88112F ATAPI CD-ROM DECODER & CONTROLLER
W88113C ATAPI CD-ROM DECODER & CONTROLLER
W88113CD ATAPI CD-ROM DECODER & CONTROLLER
W88113CF ATAPI CD-ROM DECODER & CONTROLLER
W88227F ATAPI CD-ROM Decoder(支持ATAPI標準的CD-ROM解碼器)
相關代理商/技術參數(shù)
參數(shù)描述
W88112F 制造商:WINBOND 制造商全稱:Winbond 功能描述:ATAPI CD-ROM DECODER & CONTROLLER
W88113C 制造商:WINBOND 制造商全稱:Winbond 功能描述:ATAPI CD-ROM DECODER & CONTROLLER
W88113CD 制造商:WINBOND 制造商全稱:Winbond 功能描述:ATAPI CD-ROM DECODER & CONTROLLER
W88113CF 制造商:WINBOND 制造商全稱:Winbond 功能描述:ATAPI CD-ROM DECODER & CONTROLLER
W88611P 制造商:WINBOND 制造商全稱:Winbond 功能描述:VCD 4X RF AMP/DIGITAL SERVO & DSP