AM29F002N AMD [Advanced Micro Devices], AM29F002N Datasheet - Page 28

• Manufacturer Part Number: AM29F002N
• Description: 2 Megabit (256 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

P R E L I M I N A R Y
AC CHARACTERISTICS
Erase Command Sequence (last two cycles)
Read Status Data
t
t
AS
WC
VA
Addresses
2AAh
SA
VA
555h for chip erase
t
AH
CE#
t
GHWL
t
OE#
CH
t
WP
WE#
t
t
WPH
WHWH2
t
CS
t
DS
t
DH
In
Data
55h
30h
Complete
Progress
10 for Chip Erase
t
VCS
V
CC
Notes:
1. SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see “Write Operation Status”).
20818C-15
Figure 12. Chip/Sector Erase Operation Timings
Am29F002/Am29F002N
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