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參數資料
| 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： | 22/64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
- 22 -
FRST - Firmware Reset Register - (write 0Fh)
Writing register FRST, regardless of what value is written, reset most of the W88111AF/W88112F
logic except the followings:
Register CCTL1 (1Ah) and output pin CLKO
Register DSPSL (1Bh)
Register HICTL1 (20h)
Register SICTL0 (21h)
Register RAMCF (2Ah)
Register MEMCF (2Bh)
Register SICTL1 (2Ch)
Register MISC0 (2Eh)
Register MISS1 (2Fh)
Register MISC1 (2Fh.7-5,3-0)
Bit DRV in the ATAPI Drive Select Register
Bits SRST and nIEN in the ATAPI Device Control Register
Flag FRST (2Fh.1) is set by firmware reset.
STAT3 - Status Register 3 - (read 0Fh)
Bit 7: STAVAb - Valid Status Valid
This bit is used to indicate that the header, pointer, and status registers about decoder logic are
available.
Bit 5: ECF - Error Corrected Flag
This bit is used to indicate that there is at least one byte was corrected in the latest available
block.
Bit 4: EINC - ECC Incomplete Flag
If EINCEN (10h.1) is enabled, EINC becomes high when correction of the following block is
triggered before that of the previous block is complete. SRIb(01h.5) becomes active-low when
EINC becomes high if EINCEN is enabled.
Bit 1: C2DF - C2 Detected in Block Flag
If C2WEN (10h.2) is high, C2DF becomes high when there is at least one C2PO flag was detected
in the previous block.
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 |
參數描述 |
|---|---|
| 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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