 English |
|
|
|
|
|
|
|
| AM29LV002 Datasheet, PDF (27/34 Pages) Advanced Micro Devices – 2 Megabit (256 K x 8-Bit) CMOS 3.0 Volt-only, Boot Sector Flash Memory | |||
| |||
| ◁ |
PRELIMINARY
AC CHARACTERISTICS
Addresses
Program Command Sequence (last two cycles)
tWC
tAS
555h
PA
tAH
Read Status Data (last two cycles)
PA
PA
CE#
OE#
WE#
Data
tGHWL
tCH
tWP
tCS
tWPH
tDS
tDH
A0h
RY/BY#
VCC
tVCS
tWHWH1
PD
tBUSY
Status
Notes:
1. PA = program address, PD = program data, DOUT is the true data at the program address.
Figure 14. Program Operation Timings
DOUT
tRB
21191C-16
Erase Command Sequence (last two cycles)
Read Status Data
Addresses
CE#
OE#
WE#
Data
tWC
2AAh
tAS
SA
555h for chip erase
tAH
tGHWL
tCH
tWP
tCS
tWPH
tDS
tDH
55h
30h
10 for Chip Erase
tBUSY
VA
VA
tWHWH2
In
Progress
Complete
tRB
RY/BY#
VCC
tVCS
21191C-17
Notes:
1. SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see âWrite Operation Statusâ).
Figure 15. Chip/Sector Erase Operation Timings
Am29LV002
27
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese