PRELIMINARY
AC CHARACTERISTICS
555 for program
2AA for erase
PA for program
SA for sector erase
555 for chip erase
Data# Polling
Addresses
WE#
OE#
CE#
Data
RESET#
tWC
tAS
tAH
tWH
tGHEL
tCP
tWS
tCPH
tDS
tDH
tWHWH1 or 2
tBUSY
tRH
A0 for program PD for program
55 for erase
30 for sector erase
10 for chip erase
PA
DQ7# DOUT
RY/BY#
Notes:
1. PA = Program Address, PD = Program Data, SA = Sector Address, DQ7# = Complement of Data Input, DOUT = Array Data.
2. Figure indicates the last two bus cycles of the command sequence.
21444B-24
Figure 17. Alternate CE# Controlled Write Operation Timings
Am29F016B
33