ESMT
F49L320UA/F49L320BA
Operation Temperature Condition -40°C~85°C
10.4 TEMPORARY SECTOR UNPROTECT Operation
Table 18. Temporary Sector Unprotect
Symbol
Description
All Speed Options
Unit
Min
Min
500
ns
T
V
ID
Rise and Fall Time (See Note)
VIDR
Setup Time for Temporary Sector
RESET
Unprotect
4
us
T
RSP
Notes:
Not 100% tested
Figure 24. Temporary Sector Unprotect Timing Diagram
10
12V
0 or VC C
t V I D R
RE S E T
C E
0 or VC C
t V I D R
P r o g r a m o r E r a s e C o m m a n d S e q u e n c e
W E
tR S P
RY/B Y
Figure 25. DQ6 vs DQ2 for Erase and Erase Suspend Operations
Ente r E r as e
Suspend Progra m
En ter E m bedde d
Er as in g
Er as e
Suspen d
Er as e
Resu m e
W E
Er as e
Er as e
Er as e
Er as e
Co m pl e t e
Suspend
Read
Suspend
Pr o gr a m
DQ6
DQ2
Notes :
The system can use OE or CE to toggle DQ2 / DQ6, DQ2 toggles only when read at an address within an erase-suspended.
Elite Semiconductor Memory Technology Inc.
Publication Date : Sep. 2008
Revision: 1.1 49/55