AM29BDS640G SPANSION [SPANSION], AM29BDS640G Datasheet - Page 65

• Manufacturer Part Number: AM29BDS640G
• Description: 64 Megabit (4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
• Manufacturer: SPANSION [SPANSION]

P r e l i m i n a r y
AC Characteristics
Erase Command Sequence (last two cycles)
Read Status Data
V
IH
CLK
V
IL
t
AVDP
AVD#
t
AH
t
AS
VA
VA
SA
Addresses
2AAh
555h for
10h for
chip erase
chip erase
In
Data
55h
30h
Complete
Progress
t
DS
t
DH
CE#
t
OE#
CH
t
WP
WE#
t
WHWH2
t
CS
t
WPH
t
WC
t
VCS
V
CC
Figure 25. Chip/Sector Erase Command Sequence
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.
October 1, 2003 25903C1
Am29BDS640G
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