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Am29F002B/Am29F002NB
33
AC CHARACTERISTICS
t
GHEL
t
WS
OE#
CE#
WE#
RESET#
t
DS
Data
t
AH
Addresses
t
DH
t
CP
DQ7#
D
OUT
t
WC
t
AS
t
CPH
PA
Data# Polling
A0 for program
55 for erase
t
RH
t
WHWH1 or 2
t
WH
PD for program
30 for sector erase
10 for chip erase
555 for program
2AA for erase
PA for program
SA for sector erase
555 for chip erase
Notes:
1. PA = Program Address, PD = Program Data, DQ7# = complement of data written to device, D
OUT
= data written to device.
2. Figure indicates the last two bus cycles of the command sequence.
Figure 17.
Alternate CE# Controlled Write Operation Timings