am42bds6408g Meet Spansion Inc., am42bds6408g Datasheet - Page 72

• Manufacturer Part Number: am42bds6408g
• Description: 64 Mbit 4 M ? 16-bit Cmos 1.8 Volt-only, Simultaneous Operation, Burst Mode Flash Memory And 8 Mbit 512 K ? 16-bit Static Ram Preliminary
• Manufacturer: Meet Spansion Inc.

AC CHARACTERISTICS
Notes:
1. SA is the sector address for Sector Erase.
2. Address bits A21–A12 are don’t cares during unlock cycles in the command sequence.
70
Addresses
AVD#
WE#
Data
OE#
CLK
CE#
V
CC
V
V
t
IH
IL
AS
t
VCS
2AAh
t
CS
t
AVDP
Erase Command Sequence (last two cycles)
t
Figure 35. Chip/Sector Erase Command Sequence
t
AH
WP
55h
A D V A N C E
t
WC
t
WPH
chip erase
555h for
SA
Am42BDS6408H
chip erase
I N F O R M A T I O N
t
t
10h for
DH
DS
30h
t
CH
VA
t
WHWH2
Progress
Read Status Data
In
October 23, 2003
VA
Complete