am41pds3228d Meet Spansion Inc., am41pds3228d Datasheet - Page 43

• Manufacturer Part Number: am41pds3228d
• Description: 32 Mbit 2 M ? 16-bit Cmos 1.8 Volt-only, Simultaneous Operation Page Mode Flash Memory And 8 Mbit 1 M ? 8-bit/512 K ? 16-bit Static Ram Preliminary
• Manufacturer: Meet Spansion Inc.

Notes:
1. PA = program address, PD = program data, D
FLASH AC CHARACTERISTICS
42
Addresses
WP#/ACC
RY/BY#
CE#f
WE#
Data
V
OE#
CC
f
t
V
VCS
V
IL
HH
or V
Program Command Sequence (last two cycles)
IH
555h
t
CS
t
t
WC
GHWL
t
VHH
Figure 19. Accelerated Program Timing Diagram
t
WP
t
Figure 18. Program Operation Timings
DS
A0h
t
DH
t
CH
P R E L I M I N A R Y
t
OUT
WPH
t
AS
is the true data at the program address.
Am41PDS3228D
PA
t
AH
PD
t
BUSY
t
WHWH1
Read Status Data (last two cycles)
PA
Status
t
VHH
D
OUT
PA
V
IL
t
RB
May 13, 2002
or V
IH