AM29LV004B-150EEB AMD [Advanced Micro Devices], AM29LV004B-150EEB Datasheet - Page 28

• Manufacturer Part Number: AM29LV004B-150EEB
• Description: 4 Megabit (512 K x 8-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

AC CHARACTERISTICS
28
Note: SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see “Write Operation Status”).
Addresses
RY/BY#
WE#
Data
OE#
CE#
V
CC
t
VCS
t
Erase Command Sequence (last two cycles)
t
CS
GHWL
2AAh
t
WC
t
Figure 15. Chip/Sector Erase Operation Timings
WP
t
DS
55h
t
t
DH
CH
555h for chip erase
t
P R E L I M I N A R Y
WPH
t
AS
SA
Am29LV004
10 for Chip Erase
t
AH
30h
t
BUSY
t
WHWH2
Read Status Data
VA
Progress
In
VA
Complete
t
RB
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