AM29BDS320G SPANSION [SPANSION], AM29BDS320G Datasheet - Page 63

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AM29BDS320G

Manufacturer Part Number
AM29BDS320G
Description
32 Megabit (2 M x 16-Bit), 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
Manufacturer
SPANSION [SPANSION]
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. A20–A12 are don’t care during command sequence unlock cycles.
4. Addresses are latched on the first of either the rising edge of AVD# or the active edge of CLK.
5. Either CS# or AVD# is required to go from low to high in between programming command sequences.
6. The Synchronous programming operation is independent of the Set Device Read Mode bit in the Burst Mode
7. AVD# must toggle during command sequence unlock cycles.
8. t
9. CLK must not have an active edge while WE# is at V
October 1, 2003 27243B1
Configuration Register.
AH
Addresses
= 45 ns.
CLK
WE#
Data
OE#
AVD
CE#
V
CC
t
ACS
555h
t
AS
Figure 24. Alternate Synchronous Program Operation Timings
t
VCS
t
CAS
t
AH
t
CSW2
t
Program Command Sequence (last two cycles)
AVHC
t
WP
t
AVDP
P r e l i m i n a r y
(Note 8)
A0h
t
WC
t
WPH
PA
Am29BDS320G
IL
.
t
t
DH
DS
PD
t
CH
VA
t
WHWH1
Progress
Read Status Data
In
VA
Complete
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