參數(shù)資料
型號: 7P256ATA1003C25
英文描述: Flash Memory Card(256M位閃速存儲器卡)
中文描述: 閃存卡(256M位閃速存儲器卡)
文件頁數(shù): 22/25頁
文件大小: 224K
代理商: 7P256ATA1003C25
June 2000 Rev. 5 - ECO #12901
22
PCMCIA Flash Memory Card
ATA10 Series
PC Card Products
250ns
Min
SYM
(PCMCIA)
t
C
(W)
t
w
(WE)
t
su
(A)
t
su
(A-WEH)
t
su
(CE-WEH)
t
su
(D-WEH)
t
h
(D)
t
rec
(WE)
t
dis
(WE)
t
dis
(OE)
t
en
(WE)
T
en
(OE)
t
su
(OE-WE)
t
h
(OE-WE)
t
su
(OE)
t
h
(CE)
Parameter
Max
Unit
Write Cycle Time
Write Pulse Width
Address Setup Time
Address Setup Time for WE#
Card Enable Setup Time for WE#
Data Setup Time for WE#
Data Hold Time
Write Recover Time
Output Disable Time from WE#
Output Disable Time from OE#
Output Enable Time from WE#
Output Enable Time from OE#
Output Enable Setup from WE#
Output Enable Hold from WE#
Card Enable Setup Time from OE#
Card Enable Hold Time
250
150
30
180
180
80
30
30
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
100
100
5
5
10
10
0
20
Note:
AC timing diagrams and characteristics are guaranteed to meet or exceed PCMCIA 2.1 specifications.
Write Timing Diagram
Write Timing Parameters
th(OE-WE)
NOTE 1
/CE1, /CE2
NOTE 1
tsu(CE-WEH)
tc(W)
A[25::0], /REG
tw(WE)
tdis(WE)
th(D)
D[15::0](Din)
DATA INPUT
tsu(A)
tsu(A-WEH)
/OE
tsu(CE)
tsu(D-WEH)
trec(WE)
th(CE)
tsu(OE-WE)
tdis(OE)
D[15::0](
Dout)
ten(OE)
ten(WE)
NOTE 2
NOTE 2
/WE
Notes:
1. Signal may be high or low in this area.
2. When the data I/O pins are in the output state, no signals shall be applied to the
data pins (D15 - D0) by the host system.
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