Ac byte load characteristics, Ac byte load waveforms, We controlled – Rainbow Electronics AT49BV512 User Manual
Page 8: Ce controlled, We controlled ce controlled
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8
AT49BV512
1026E–FLASH–06/02
AC Byte Load Waveforms
WE Controlled
CE Controlled
AC Byte Load Characteristics
Symbol
Parameter
Min
Max
Units
t
AS
, t
OES
Address, OE Set-up Time
0
ns
t
AH
Address Hold Time
100
ns
t
CS
Chip Select Set-up Time
0
ns
t
CH
Chip Select Hold Time
0
ns
t
WP
Write Pulse Width (WE or CE)
200
ns
t
DS
Data Set-up Time
100
ns
t
DH
, t
OEH
Data, OE Hold Time
0
ns
t
WPH
Write Pulse Width High
200
ns
ADDRESS
CE
DATA IN
WE
tWP
tWPH
tAH
OE
tOES
tAS
tOEH
tCH
tCS
tDS
tDH
ADDRESS
WE
DATA IN
CE
tWP
tWPH
tAH
OE
tOES
tAS
tOEH
tCH
tCS
tDS
tDH
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