am42bds6408h Meet Spansion Inc., am42bds6408h Datasheet - Page 69

• Manufacturer Part Number: am42bds6408h
• Description: Cmos 1.8 Volt-only Simultaneous Read/write, Burst Mode Flash Memory, And 8 Mbit 512 K X 16-bit Sram
• Manufacturer: Meet Spansion Inc.

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
Program Command Sequence (last two cycles)
DS
t
A0h
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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