am42bds6408g Meet Spansion Inc., am42bds6408g Datasheet - Page 69

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am42bds6408g

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.
Datasheet
AC CHARACTERISTICS
Notes:
1. PA = Program Address, PD = Program Data, VA = Valid Address for reading status bits.
2. “In progress” and “complete” refer to status of program operation.
3. A21–A12 are don’t care during command sequence unlock cycles.
4. CLK can be either V
5. The Asynchronous programming operation is independent of the Set Device Read Mode bit in the Configuration Register.
October 23, 2003
Addresses
AVD#
WE#
Data
OE#
CLK
CE#
V
CC
V
V
Figure 32. Asynchronous Program Operation Timings: WE# Latched Addresses
IH
IL
t
t
VCS
AS
t
AH
IL
t
or V
CS
555h
IH
.
t
t
WP
AVSW
t
A D V A N C E
DS
Program Command Sequence (last two cycles)
A0h
t
AVHW
t
AVDP
t
DH
t
WC
t
WPH
Am42BDS6408H
PA
I N F O R M A T I O N
PD
t
CH
VA
t
WHWH1
Progress
Read Status Data
In
VA
Complete
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