AM29LV642D AMD [Advanced Micro Devices], AM29LV642D Datasheet - Page 47

• Manufacturer Part Number: AM29LV642D
• Manufacturer: AMD [Advanced Micro Devices]

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
May 5, 2006 25022A2
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
CE# or CE2#
Addresses
DQ6/DQ2
RY/BY#
WE#
OE#
Embedded
Erasing
Enter
Valid Data
Erase
t
Figure 19. Toggle Bit Timings (During Embedded Algorithms)
DH
t
OEH
Suspend
Erase
Erase Suspend
(first read)
Read
Status
Valid
Figure 20. DQ2 vs. DQ6
D A T A
Suspend Program
t
OEPH
Enter Erase
Am29LV642D
t
AHT
t
OE
(second read)
S H E E T
t
ASO
Suspend
Program
Status
Valid
Erase
t
CEPH
t
t
AHT
Erase Suspend
AS
Read
Resume
(stops toggling)
Erase
Status
Valid
Erase
Complete
Valid Data
Erase
45