AM29DL640H AMD, AM29DL640H Datasheet - Page 42

• Manufacturer Part Number: AM29DL640H
• Description: 64 Megabit CMOS 3.0 Volt-only / Simultaneous Read/Write Flash Memory
• Manufacturer: AMD

Notes:
1. PA = program address, PD = program data, D
2. Illustration shows device in word mode.
AC CHARACTERISTICS
40
Addresses
WP#/ACC
RY/BY#
WE#
Data
OE#
CE#
V
CC
V
V
t
IL
VCS
HH
or V
IH
Program Command Sequence (last two cycles)
555h
t
CS
t
t
VHH
WC
Figure 19. Accelerated Program Timing Diagram
Figure 18. Program Operation Timings
t
t
WP
DS
A0h
t
DH
t
CH
OUT
t
WPH
is the true data at the program address.
t
AS
Am29DL640H
PA
t
AH
PD
t
BUSY
t
WHWH1
Read Status Data (last two cycles)
PA
Status
t
VHH
D
February 9, 2005
V
OUT
PA
IL
or V
t
RB
IH