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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)： | 49/64頁 |
| 文件大小： | 466K |
| 代理商： | W88111AF |
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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
- 49 -
ASSTA - ATAPI Shadow Status Register - (write 38h)
Bit 0: SCHECK - Shadow Check Bit
If configured as a Master drive, the firmware should set SCHECK following each host write to
ATCMD to comply with ATAPI specification. Bit-7 of Shadow Status Register is the same as BSY
of Status Register. Bit 6-1 of Shadow Status Register are all 0s. SCHECK is de-activated by chip
reset, host reset, or host writes to Command Register regardless of which drive is selected.
ASERR - ATAPI Shadow Error Register - (write 39h)
Bit 2: SABRT - Shadow ABRT Bit
The microprocessor should set SABRT following each host write to ATCMD to comply with ATAPI
specification if configured as a master drive. The other bits of Shadow Error Register are all 0s..
APKSTA - Status Register for Automatic Packet Transfer - (write 3Dh)
Bit 4: ADSC - Disk Seek Complete for Automatic Packet Transfer
The value of ADSC is the value of bit DSC in ATAPI Status Register during Automatic Packet
Command Transfers.
ASCSTA - Status Register for Automatic Status Completion - (write 3Eh)
Bit 6: ADRDY - Drive Ready for Automatic Status Completion
The value of ADRDY is the value of bit DRDY in the ATAPI Status Register during Automatic
Status Completion.
Bit 2: ACORR - Correctable Error for Automatic Status Completion
The value of ACORR is the value of bit CORR in the ATAPI Status Register during Automatic
Status Completion. CORR is de-activated by chip reset, host reset, or firmware reset.
相關(guān)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(biāo)準(zhǔn)的CD-ROM解碼器) |
相關(guān)代理商/技術(shù)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 |
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