STK14C88-M Simtek, STK14C88-M Datasheet - Page 7

• Manufacturer Part Number: STK14C88-M
• Description: 32K x 8 AUTOSTORE nvSRAM QUANTUM TRAP CMOS NONVOLATILE STATIC RAM
• Manufacturer: Simtek

SOFTWARE-CONTROLLED STORE / RECALL CYCLE
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
SOFTWARE STORE / RECALL CYCLE: E Controlled
April 1999
NO.
DQ (DATA OUT)
33
34
35
36
37
ADDRESS
a STORE cycle or (0E38, 31C7, 03E0, 3C1F, 303F, 0C63) for a RECALL cycle. W must be high during all six consecutive cycles.
Standard
t
t
t
t
t
AVAV
AVEL
ELEH
ELAX
RECALL
E
SYMBOLS
Alternate
t
t
t
RC
AS
CW
t
AVEL
34
ADDRESS #1
t
AVAV
33
STORE / RECALL Initiation Cycle Time
Address Set-up Time
Clock Pulse Width
Address Hold Time
RECALL Duration
t
DATA VALID
ELEH
35
t
ELAX
36
PARAMETER
5-49
ADDRESS #6
STK14C88-35M
MIN
35
25
20
0
t
AVAV
33
v
DATA VALID
v
MAX
20
t
STORE
28
HIGH IMPEDANCE
MIN
STK14C88-45M
45
30
25
0
/
t
RECALL
37
(V
CC
MAX
20
= 5.0V
STK14C88-M
UNITS
ns
ns
ns
ns
s
10%)
NOTES
q
u
u
u
e