AM29F002NB AMD [Advanced Micro Devices], AM29F002NB Datasheet - Page 30

• Manufacturer Part Number: AM29F002NB
• Description: 2 Megabit (256 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

AC CHARACTERISTICS
November 28, 2000
Notes:
1. SA = sector address (for Sector Erase), VA = Valid Address for reading status data (”see “Write Operation Status”).
Addresses
WE#
Data
OE#
CE#
V
CC
t
VCS
t
Erase Command Sequence (last two cycles)
CS
2AAh
t
WC
Figure 12. Chip/Sector Erase Operation Timings
t
WP
t
DS
55h
t
t
DH
CH
555h for chip erase
Am29F002B/Am29F002NB
t
WPH
t
AS
SA
10 for Chip Erase
t
AH
30h
t
WHWH2
Read Status Data
VA
Progress
In
VA
Complete
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