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STK14C88-M
April 1999
5-49
SOFTWARE-CONTROLLED
STORE/RECALL CYCLEv
(VCC = 5.0V ± 10%)
e
Note u:
The software sequence is clocked with E controlled READs.
Note v:
The six consecutive addresses must be in the order listed in the Hardware 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.
SOFTWARE
STORE/RECALL CYCLE: E Controlledv
NO.
SYMBOLS
PARAMETER
STK14C88-35M
STK14C88-45M
UNITS
NOTES
Standard
Alternate
MIN
MAX
MIN
MAX
33
tAVAV
tRC
STORE/RECALL Initiation Cycle Time
35
45
ns
q
34
tAVEL
tAS
Address Set-up Time
0
0
ns
u
35
tELEH
tCW
Clock Pulse Width
25
30
ns
u
36
tELAX
Address Hold Time
20
25
ns
u
37
tRECALL
RECALL Duration
20
20
µs
HIGH IMPEDANCE
ADDRESS #6
ADDRESS #1
DATA VALID
33
tAVAV
DATA VALID
DQ (DATA OUT)
ADDRESS
28
37
tSTORE / tRECALL
33
tAVAV
34
tAVEL
35
tELEH
36
tELAX
E