AM29DL800BT-70EC Spansion Inc., AM29DL800BT-70EC Datasheet - Page 36

• Manufacturer Part Number: AM29DL800BT-70EC
• Description: Flash Memory IC
• Manufacturer: Spansion Inc.

Specifications of AM29DL800BT-70EC

• Memory Size: 8Mbit
• Memory Configuration: 1M X 8 / 512K X 16
• Ic Interface Type: Parallel
• Access Time: 70ns
• Memory Case Style: TSOP
• No. Of Pins: 48
• Mounting Type: Surface Mount
• Supply Voltage Min: 2.7V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AC CHARACTERISTICS
Note: VA = Valid address; not required for DQ6. Illustration shows first two status cycle after command sequence, last status read
cycle, and array data read cycle
35
Note: DQ2 toggles only when read at an address within an erase-suspended sector. The system may use OE# or CE# to toggle
DQ2 and DQ6.
WE#
DQ6
DQ2
Addresses
DQ6/DQ2
RY/BY#
WE#
OE#
CE#
Embedded
Erasing
Enter
Valid Data
t
DH
Erase
t
Figure 21. Toggle Bit Timings (During Embedded Algorithms)
OEH
Suspend
Erase
Erase Suspend
(first read)
Status
Read
Valid
t
Figure 22. DQ2 vs. DQ6
OEPH
Suspend Program
Enter Erase
Am29DL800B
t
AHT
t
OE
(second read)
t
ASO
Status
Valid
Suspend
Program
Erase
t
CEPH
t
t
AHT
AS
Erase Suspend
Read
(stops toggling)
Resume
Status
Erase
Valid
Erase
Valid Data
Complete
Erase