AM29BDS128HD8VFI AMD [Advanced Micro Devices], AM29BDS128HD8VFI Datasheet - Page 72

• Manufacturer Part Number: AM29BDS128HD8VFI
• Description: 128 or 64 Megabit (8 M or 4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

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. Amax–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.
70
Addresses
AVD#
WE#
CE#f
Data
V
CLK
OE#
CC
f
V
V
t
IH
Figure 34. 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
t
WC
t
WPH
Am29BDS128H/Am29BDS640H
PA
D A T A
t
t
DH
DS
PD
S H E E T
t
CH
VA
t
WHWH1
Progress
Read Status Data
In
27024B3 May 10, 2006
VA
Complete