am42dl6402g Meet Spansion Inc., am42dl6402g Datasheet - Page 47

• Manufacturer Part Number: am42dl6402g
• Description: 64 Mbit 8m X8bit/4m X16bit Flash Memory And Sram Preliminary
• Manufacturer: Meet Spansion Inc.

P R E L I M I N A R Y
FLASH AC CHARACTERISTICS
Erase Command Sequence (last two cycles)
Read Status Data
t
t
AS
WC
VA
VA
Addresses
2AAh
SADD
555h for chip erase
t
AH
CE#f
t
GHWL
t
OE#
CH
t
WP
WE#
t
t
WPH
WHWH2
t
CS
t
DS
t
DH
In
Data
55h
30h
Complete
Progress
10 for Chip Erase
t
t
BUSY
RB
RY/BY#
t
VCS
V
f
CC
Notes:
1. SADD = sector address (for Sector Erase), VA = Valid Address for reading status data (see “Write Operation Status”.
2. These waveforms are for the word mode.
Figure 21. Chip/Sector Erase Operation Timings
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Am42DL6402G
January 31, 2003