AM29DL640D120 AMD [Advanced Micro Devices], AM29DL640D120 Datasheet - Page 44
![no-image](/images/no-image-200.jpg)
AM29DL640D120
Manufacturer Part Number
AM29DL640D120
Description
64 Megabit CMOS 3.0 Volt-only, Simultaneous Read/Write Flash Memory
Manufacturer
AMD [Advanced Micro Devices]
Datasheet
1.AM29DL640D120.pdf
(54 pages)
- Current page: 44 of 54
- Download datasheet (2Mb)
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.
October 7, 2004
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.
Addresses
WE#
DQ6/DQ2
DQ6
DQ2
RY/BY#
WE#
OE#
CE#
Embedded
Erasing
Enter
Valid Data
t
DH
t
OEH
Erase
Figure 23. Toggle Bit Timings (During Embedded Algorithms)
Suspend
Erase
Erase Suspend
(first read)
Status
Valid
Read
t
Figure 24. DQ2 vs. DQ6
OEPH
Suspend Program
Enter Erase
Am29DL640D
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
Erase
Status
Valid
Erase
Complete
Valid Data
Erase
43
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