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| AM29DL640H Datasheet, PDF (42/54 Pages) Advanced Micro Devices – 64 Megabit (8 M x 8-Bit/4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Read/Write Flash Memory | |||
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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 18. Program Operation Timings
VHH
WP#/ACC
VIL or VIH
tVHH
Figure 19. Accelerated Program Timing Diagram
tVHH
VIL or VIH
40
Am29DL640H
February 9, 2005
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