參數(shù)資料
型號: 7P128ATA2003C25
英文描述: Flash Memory Card(128M位閃速存儲器卡)
中文描述: 閃存卡(128兆位閃速存儲器卡)
文件頁數(shù): 15/66頁
文件大?。?/td> 585K
代理商: 7P128ATA2003C25
7PxxxATA20xxC25
June 2000 Rev. 5 – ECO #12935
15
White Electronic Designs Corporation
(508) 366-5151
3. Pin Replacement Register (Address 204H)
This register is used for providing the signal state of the -IREQ signal when the card configured I/O card interface.
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
0
0
CRDY/-BSY 0
1
1
RRDY/-BSY 0
Note: initial value: 0CH
Name
R/W
Function
CRDY/-BSY
(HOST->)
R/W
This bit is set to "1" when the RRDY/-BSY bit changes state. This bit may also be
written by the host.
RRDY/-BSY
(HOST->)
R/W
When read, this bit indicates +READY pin states. When written, this bit is used for
CRDY/-BSY bit masking.
4. Socket and Copy Register (Address 206H)
This register is used for identification of the card from the other cards. The host can read and write this
register. This register should be set by the host before this card's Configuration Option register set.
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
0
0
0
DRV#
0
0
0
0
Note: initial value: 00H
Name
R/W
Function
DRV#
(HOST->)
R/W
This field is used for the configuration of the plural cards.
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