STK11C48-P35 データシートの表示（PDF） - Simtek Corporation
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STK11C48-P35 Datasheet PDF : 10 Pages
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STK11C48
SOFTWARE STORE/RECALL MODE SELECTION
E
W
L
H
A10 - A0 (hex)
000
555
2AA
7FF
0F0
70F
MODE
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Nonvolatile STORE
I/O
Output Data
Output Data
Output Data
Output Data
Output Data
Output High Z
NOTES
l
000
Read SRAM
Output Data
555
Read SRAM
Output Data
L
H
2AA
Read SRAM
Output Data
l
7FF
Read SRAM
Output Data
0F0
Read SRAM
Output Data
70E
Nonvolatile RECALL
Output High Z
Note l: The six consecutive addresses must be in the order listed. W must be high during all six consecutive cycles to enable a nonvolatile cycle.
SOFTWARE STORE/RECALL CYCLEm, n
(VCC = 5.0V ± 10%)b
NO. SYMBOLS
PARAMETER
STK11C48-25
MIN
MAX
STK11C48-35
MIN
MAX
STK11C48-45
MIN
MAX
UNITS
26
tAVAV
STORE/RECALL Initiation Cycle Time
27
tAVELm
Address Set-up Time
28
tELEHm
Clock Pulse Width
29
tELAXm
Address Hold Time
30
tRECALLm
RECALL Duration
25
35
45
ns
0
0
0
ns
20
25
30
ns
20
20
20
ns
20
20
20
μs
Note m: The software sequence is clocked with E controlled reads.
Note n: The six consecutive addresses must be in the order listed in the Software STORE/RECALL Mode Selection Table: (000, 555, 2AA, 7FF, 0F0,
70F) for a STORE cycle or (000, 555, 2AA, 7FF, 0F0, 70E) for a RECALL cycle. W must be high during all six consecutive cycles.
SOFTWARE STORE/RECALL CYCLE: E Controlledn
ADDRESS
26
tAVAV
ADDRESS #1
26
tAVAV
ADDRESS #6
27
tAVEL
28
tELEH
E
DQ (DATA OUT)
29
tELAX
DATA VALID
/ 23
30
tSTORE tRECALL
DATA VALID
HIGH IMPEDANCE
March 2006
6Document Control # ML0003 rev 0.2
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