AM29LV004B-1 AMD [Advanced Micro Devices], AM29LV004B-1 Datasheet - Page 33

• 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]

AC CHARACTERISTICS
Temporary Sector Unprotect
Note: Not 100% tested.
32
Note: The system may use CE# or OE# to toggle DQ2 and DQ6. DQ2 toggles only when read at an address within an
erase-suspended sector.
JEDEC
WE#
DQ6
DQ2
Parameter
RESET#
RY/BY#
Embedded
Erasing
WE#
CE#
t
Enter
t
Std
VIDR
RSP
RESET# Setup Time for Temporary Sector
Unprotect
12 V
0 or 3 V
V
ID
Erase
Rise and Fall Time (See Note)
Figure 20. Temporary Sector Unprotect Timing Diagram
Suspend
Erase
t
VIDR
Erase Suspend
Description
Read
t
RSP
Figure 19. DQ2 vs. DQ6
Suspend Program
Enter Erase
Am29LV004B
Program or Erase Command Sequence
Suspend
Program
Erase
Min
Min
Erase Suspend
Read
All Speed Options
Resume
Erase
500
4
t
Erase
VIDR
0 or 3 V
Complete
Erase
Unit
ns
µs