P R E L I M I N A R Y
AC Characteristics
555 for program
2AA for erase
PA for program
SA for sector erase
555 for chip erase
Data# Polling
Addresses
PA
tWC
tWH
tAS
tAH
WE#
OE#
tGHEL
tWHWH1 or 2
tCP
CE#
tWS
tCPH
tDS
tBUSY
tDH
DQ7#
DOUT
Data
tRH
A0 for program
55 for erase
PD for program
30 for sector erase
10 for chip erase
RESET#
RY/BY#
Notes:
1. PA = program address, PD = program data, DQ7# = complement of the data written to the device, D
data written to the device.
=
OUT
2. Figure indicates the last two bus cycles of command
sequence.
3. Word mode address used as an example.
Figure 1. Alternate CE# Controlled Write Operation Timings
42
Am29LV800D
Am29LV800D_00_A4_E January 21, 2005