Rainbow Electronics AT49BV512 - Manual (Page 8)

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