AM29LV004B-1 AMD [Advanced Micro Devices], AM29LV004B-1 Datasheet - Page 36
AM29LV004B-1
Manufacturer Part Number
AM29LV004B-1
Description
4 Megabit (512 K x 8-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
Manufacturer
AMD [Advanced Micro Devices]
Datasheet
1.AM29LV004B-1.pdf
(40 pages)
- Current page: 36 of 40
- Download datasheet (733Kb)
AC CHARACTERISTICS
Notes:
1. PA = Program Address, PD = Program Data, DQ7# = complement of the data written to the device, D
2. Figure indicates the last two bus cycles of the command sequence.
to the device.
Addresses
RESET#
RY/BY#
WE#
Data
OE#
CE#
Figure 22. Alternate CE# Controlled Write Operation Timings
t
RH
555 for program
2AA for erase
t
t
t
WS
WH
WC
A0 for program
55 for erase
t
GHEL
t
t
t
DS
CP
PA for program
SA for sector erase
555 for chip erase
CPH
t
AS
t
DH
Am29LV004B
t
AH
PD for program
30 for sector erase
10 for chip erase
t
BUSY
t
WHWH1 or 2
Data# Polling
DQ7#
PA
D
OUT
OUT
is the data written
35
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