AM29SL400DB90 SPANSION [SPANSION], AM29SL400DB90 Datasheet - Page 23

• Manufacturer Part Number: AM29SL400DB90
• Description: 4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 1.8 Volt-only Super Low Voltage Flash Memory
• Manufacturer: SPANSION [SPANSION]

Notes:
1. DQ5 switches to ‘1’ when an Embedded Program or Embedded Erase operation has exceeded the maximum timing limits.
2. DQ7 and DQ2 require a valid address when reading status information. Refer to the appropriate subsection for further details.
April 13, 2005 Rev. A Amend. +1
Standard
Suspend
Erase
Mode
Mode
See DQ5: Exceeded Timing Limits, on page 20 for more information.
Embedded Program Algorithm
Reading within Erase
Suspended Sector
Embedded Erase Algorithm
Reading within Non-Erase
Erase-Suspend-Program
Operation
Suspended Sector
A D V A N C E
Table 6. Write Operation Status
(Note 2)
DQ7#
DQ7#
Data
DQ7
0
1
Am29SL400D
I N F O R M A T I O N
No toggle
Toggle
Toggle
Toggle
Data
DQ6
(Note 1)
DQ5
Data
0
0
0
0
Data
DQ3
N/A
N/A
N/A
1
No toggle
(Note 2)
Toggle
Toggle
Data
DQ2
N/A
RY/BY#
0
0
1
1
0
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