AM29BDS320G SPANSION [SPANSION], AM29BDS320G Datasheet - Page 62

• 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]

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. CLK must not have an active edge while WE# is at V
8. AVD# must toggle during command sequence unlock cycles.
60
Configuration Register.
Addresses
CLK
WE#
Data
OE#
AVD
CE#
V
CC
t
CSW2
t
t
ACS
AS
555h
t
VCS
t
t
t
AH
AVSW
CAS
Program Command Sequence (last two cycles)
Figure 23. Synchronous Program Operation Timings
t
WP
t
AVDP
A0h
t
WC
t
WPH
PA
Am29BDS320G
P r e l i m i n a r y
t
IL
t
DH
DS
.
PD
t
CH
VA
t
WHWH1
Progress
Read Status Data
In
VA
27243B1 October 1, 2003
Complete