DATA SHEET
AC CHARACTERISTICS
Addresses
Program Command Sequence (last two cycles)
tWC
555h
tAS
PA
tAH
CE#
tCH
OE#
WE#
Data
RY/BY#
tWP
tCS
tWPH
tDS
tDH
A0h
PD
tBUSY
Read Status Data (last two cycles)
PA
PA
tWHWH1
Status DOUT
tRB
VCC
tVCS
Notes:
1. PA = program address, PD = program data, DOUT is the true data at the program address.
2. Illustration shows device in word mode.
Figure 15. Program Operation Timings
VHH
ACC
VIL or VIH
tVHH
tVHH
VIL or VIH
Figure 16. Accelerated Program Timing Diagram
40
Am29LV640D/Am29LV641D
22366C6 January 22, 2007