am41pds3224d Meet Spansion Inc., am41pds3224d Datasheet - Page 44

• Manufacturer Part Number: am41pds3224d
• Description: 32 Mbit 2 M ? 16-bit Cmos 1.8 Volt-only, Simultaneous Operation Page Mode Flash Memory And 4 Mbit 512 K ? 8-bit/256 K ? 16-bit Static Ram Preliminary
• Manufacturer: Meet Spansion Inc.

FLASH AC CHARACTERISTICS
Notes:
1. SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see “Flash Write Operation Status”).
May 13, 2002
Addresses
RY/BY#
CE#f
WE#
Data
V
OE#
CC
f
t
VCS
t
Erase Command Sequence (last two cycles)
t
CS
GHWL
2AAh
t
WC
Figure 20. Chip/Sector Erase Operation Timings
t
WP
t
DS
55h
t
t
DH
CH
555h for chip erase
P R E L I M I N A R Y
t
WPH
SADD
t
AS
Am41PDS3224D
10 for Chip Erase
t
AH
30h
t
BUSY
t
WHWH2
Read Status Data
VA
Progress
In
VA
Complete
t
RB
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