STK16CA8
SOFTWARE-CONTROLLED STORE/RECALL CYCLEp
(VCC = 3.0V +20%, -10%)
SYMBOLS
STK16CA8-25 STK16CA8-35 STK16CA8-45
NO.
PARAMETER
UNITS NOTES
E cont
G cont
Alternate
MIN
25
0
MAX
MIN
35
0
MAX
MIN
45
0
MAX
25
26
27
28
29
t
t
t
t
t
t
t
t
t
t
t
t
t
STORE/RECALL Initiation Cycle Time
Address Set-up Time
Clock Pulse Width
ns
ns
ns
ns
µs
q
AVAV
AVAV
RC
AS
AVEL
AVGL
20
20
25
20
30
20
ELEH
ELAX
RECALL
GLGH
GLAX
RECALL
CW
Address Hold Time
RECALL Duration
20
20
20
Note p: The software sequence is clocked with E controlled READs or G controlled READs.
Note q: The six consecutive addresses must be in the order listed in the Mode Selection Table: (4E38, B1C7, 83E0, 7C1F, 703F, 8FC0) for a STORE
cycle or (4E38, B1C7, 83E0, 7C1F, 703F, 4C63) for a RECALL cycle. W must be high during all six consecutive cycles.
SOFTWARE STORE/RECALL CYCLE: E CONTROLLEDq
25
AVAV
25
AVAV
t
t
ADDRESS #1
ADDRESS #6
ADDRESS
26
AVEL
27
ELEH
t
t
E
28
ELAX
t
G
23
29
t
STORE / t
RECALL
HIGH IMPEDANCE
DQ (DATA)
DATA VALID
DATA VALID
SOFTWARE STORE/RECALL CYCLE: G CONTROLLEDq
25
AVAV
25
AVAV
t
t
ADDRESS #1
ADDRESS #6
ADDRESS
E
26
AVGL
27
GLGH
t
t
G
23
29
t
STORE / t
RECALL
28
t
GLAX
HIGH IMPEDANCE
DQ (DATA)
DATA VALID
DATA VALID
September 2003
7
Document Control # ML0023 rev 0.1
SIMTEK [ SIMTEK CORPORATION ]
