STK11C88
SOFTWARE STORE/RECALL MODE SELECTION
E
W
A
- A (hex)
MODE
I/O
NOTES
13
0
0E38
31C7
03E0
3C1F
303F
0FC0
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Output Data
Output Data
Output Data
Output Data
Output Data
Output High Z
L
H
m, n
Nonvolatile STORE
0E38
31C7
03E0
3C1F
303F
0C63
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Output Data
Output Data
Output Data
Output Data
Output Data
Output High Z
L
H
m, n
Nonvolatile RECALL
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.
Note m: While there are 15 addresses on the STK11C88, only the lower 14 are used to control software modes.
n, o
SOFTWARE STORE/RECALL CYCLE
(V = 5.0V 10%)
CC
STK11C88-25
STK11C88-45
UNITS
NO.
SYMBOLS
PARAMETER
MIN
25
0
MAX
MIN
45
0
MAX
26
27
28
29
30
t
t
t
t
t
STORE/RECALL Initiation Cycle Time
ns
ns
ns
ns
μs
AVAV
n
n
Address Set-up Time
Clock Pulse Width
Address Hold Time
RECALL Duration
AVEL
20
20
30
20
ELEH
n
ELAX
n
20
20
RECALL
Note n: The software sequence is clocked with E controlled reads.
Note o: The six consecutive addresses must be in the order listed in the Software STORE/RECALL Mode Selection Table: (0E38, 31C7, 03E0, 3C1F,
303F, 0FC0) for a STORE cycle or (0E38, 31C7, 03E0, 3C1F, 303F, 0C63) for a RECALL cycle. W must be high during all six consecutive
cycles.
o
SOFTWARE STORE/RECALL CYCLE: E Controlled
26
AVAV
26
t
AVAV
t
ADDRESS #1
ADDRESS #6
ADDRESS
27
AVEL
28
t
ELEH
t
E
29
ELAX
t
23
30
RECALL
t
STORE / t
HIGH IMPEDANCE
DATA VALID
DATA VALID
DQ (DATA
Rev 0.3
Document Control #ML0012
February 2007
7
SIMTEK [ SIMTEK CORPORATION ]
