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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: 37/64頁
文件大?。?/td> 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
- 37 -
Bit 1: RDYEN - Pin IORDY Enable
Setting this bit high enables IORDY(pin 49) to work with HRDb(pin 50).
Bit 0: IO16EN - Pin IOCS16b Enable
Setting this bit high allows pin IOCS16b to become active-low when 16-bit data access is in use.
H16S(1Fh.5) must also be enabled to make use of 16-bit data transfer.
SICTL0 - Subcode Interface Control Register 0 - (write 21h)
Bit 7-4: Reserved
Bit 3: PQENB - P-data or Q-data Enable
Bits 7 and 6 of subcode data are written to the external RAM if this bit is low.
Bit 2-0: SUBCS[2:0] - Subcode Clock Select
These bits are used to select subcode clock rate.
SUBCS[2:0]
Disk Speed
Subcode Block Rate
0
1 fold
75 sectors/sec
1
2 fold
150 sectors/sec
2
4 fold
300 sectors/sec
3
-
reserved
4
6 fold
450 sectors/sec
5
8 fold
600 sectors/sec
6
-
reserved
7
-
reserved
SCIACK - Subcode Interrupt Acknowledge - (write 22h)
Writing any value to this register de-activates SCIb(01h.0) and the corresponding microprocessors
interrupt caused by MSS, NESBK, or ISS if SCIEN (2CH.4) is enabled.
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