AM29F002BT-90JC Spansion Inc., AM29F002BT-90JC Datasheet - Page 22

• Manufacturer Part Number: AM29F002BT-90JC
• Description: Flash Memory IC
• Manufacturer: Spansion Inc.

Specifications of AM29F002BT-90JC

• Memory Size: 2Mbit
• Memory Configuration: 256K X 8
• Ic Interface Type: Parallel
• Access Time: 90ns
• Memory Case Style: PLCC
• No. Of Pins: 32
• Operating Temperature Range: 0°C To +70°C
• Termination Type: SMD

Notes:
1. DQ7 and DQ2 require a valid address when reading status information. Refer to the appropriate subsection for further details.
2. DQ5 switches to ‘1’ when an Embedded Program or Embedded Erase operation has exceeded the maximum timing limits.
20
Standard
Mode
Erase
Suspend
Mode
See “DQ5: Exceeded Timing Limits” for more information.
Embedded Program Algorithm
Embedded Erase Algorithm
Reading within Erase
Suspended Sector
Reading within Non-Erase
Suspended Sector
Erase-Suspend-Program
Operation
Table 6. Write Operation Status
Am29F002B/Am29F002NB
D A T A
(Note 1)
DQ7#
DQ7#
Data
DQ7
0
1
S H E E T
No toggle
Toggle
Toggle
Toggle
DQ6
Data
(Note 2)
Data
DQ5
0
0
0
0
21527D5 November 1, 2006
DQ3
Data
N/A
N/A
N/A
1
No toggle
(Note 1)
Toggle
Toggle
DQ2
Data
N/A