AC CHARACTERISTICS
Program Command Sequence (last two cycles)
Read Status Data (last two cycles)
tAS
tWC
Addresses
XXXh
PA
PA
PA
tAH
CE#
OE#
tCH
tWHWH1
tWP
WE#
Data
tWPH
tCS
tDS
tDH
PD
DOUT
A0h
Status
tBUSY
tRB
RY/BY#
VCC
tVCS
Note: PA = program address, PD = program data, D
is the true data at the program address.
OUT
Figure 15. Program Operation Timings
Erase Command Sequence (last two cycles)
Read Status Data
tAS
tWC
VA
VA
Addresses
CE#
XXXh
SA
XXXh for chip erase
tAH
tCH
OE#
tWP
WE#
tWPH
tWHWH2
tCS
tDS
tDH
In
Data
Complete
55h
30h
Progress
10 for Chip Erase
tBUSY
tRB
RY/BY#
VCC
tVCS
Note: SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see “Write Operation Status”).
Figure 16. Chip/Sector Erase Operation Timings
Am29LV017D
37
AMD [ AMD ]
