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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： | 9/64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
- 9 -
UINTb
36
OD
Microprocessor Interrupt - A signal can be externally wired-OR
with other interrupt sources.
Host Interface
NAME
NO.
TYPE
PIN DESCRIPTION
DD[15:0]
54, 56, 59, 62,
65, 68, 70, 73,
74, 71, 69, 67,
63, 61, 57, 55
I/OZ
Host Data Bus - Signals enable data transfer between the host
and W88111AF/W88112F.
DA[2:0]
40, 44, 42
I
Host Address Bus - Signals to access various ATAPI registers.
DASPb
37
I/OD
Drive Active/Drive 1 Present - A time-multiplexed signal
indicating whether a drive is active, or Drive 1 is present.
CS3b
38
I
Host Chip Select 1 - A signal used to select the host Control
Block Registers.
CS1b
39
I
Host Chip Select 0 - A signal used to select the host Command
Block Registers.
PDIAGb
43
I/OD
Passed Diagnostics - A signal asserted by Drive 1 to indicate to
Drive 0 that diagnostics is completed.
IOCS16b
45
OD
16-bit I/O Select - During PIO transfer, this signal becomes
active-high to indicate a 16-bit data transfer.
HIRQ
47
OZ
Host Interrupt - A signal to request an interrupt service from
host.
DMACKb
48
I
DMA Acknowledge - A signal used for DMA transfer by the host
when DMARQ is ready.
IORDY
49
OZ
I/O Channel Ready - When W88111AF/W88112F is not ready
for a data transfer request, this signal is negated for extension of
the host data transfer cycle within any host register access.
HRDb
50
I
Host I/O Read - The read strobe signal.
HWRb
52
I
Host I/O Write - The write strobe signal.
DMARQ
53
OZ
DMA Request - A signal asserted for DMA data transfer when
W88111AF/W88112F is ready to transfer data to or from the
host.
ATAPI Register Definition
ADDRESSES
FUNCTIONS
CS1b
CS3b
DA2
DA1
DA0
Read
Write
Control block registers
N
A
1
1
0
Alternate status
Device control
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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