am42bds6408h Meet Spansion Inc., am42bds6408h Datasheet - Page 68

• 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.
66
Addresses
AVD#
WE#
Data
OE#
CLK
CE#
V
CC
V
V
t
IH
Figure 31. Asynchronous Program Operation Timings: AVD# Latched Addresses
IL
AS
t
VCS
555h
IL
t
or V
CS
t
AVDP
Program Command Sequence (last two cycles)
IH
.
t
t
AH
WP
A0h
A D V A N C E
t
WC
t
WPH
PA
Am42BDS6408H
I N F O R M A T I O N
t
t
DH
DS
PD
t
CH
VA
t
WHWH1
Progress
Read Status Data
In
October 23, 2003
VA
Complete