STK14CA8 Simtek, STK14CA8 Datasheet - Page 8

• Manufacturer Part Number: STK14CA8
• Description: 128Kx8 Autostore nvSRAM
• Manufacturer: Simtek

STK14CA8
Document Control #ML0022 Rev 1.5
SOFTWARE-CONTROLLED STORE/RECALL CYCLE
Note l:
Note m: The six consecutive addresses must be read in the order listed in the Mode Selection Table. W must be high during all six consecutive cycles.
SOFTWARE STORE/RECALL CYCLE: E CONTROLLED
SOFTWARE STORE/RECALL CYCLE: G CONTROLLED
NO.
DQ (DATA)
26
27
28
29
30
DQ (DATA)
ADDRESS
ADDRESS
February 2007
E Cont
The software sequence is clocked with E controlled READs or G controlled READs
t
t
t
t
t
G
G
E
AVAV
AVEL
ELEH
EHAX
RECALL
E
Symbols
G Cont
t
t
t
t
t
AVAV
AVGL
GLGH
GHAX
RECALL
t
AVGL
t
27
AVEL
27
Alternate
ADDRESS #1
ADDRESS #1
t
t
t
RC
AS
CW
t
AVAV
t
26
AVAV
26
DATA VALID
t
DATA VALID
GLGH
t
28
ELEH
28
t
GHAX
29
t
STORE/RECALL Initiation Cycle Time
Address Set-up Time
Clock Pulse Width
Address Hold Time
RECALL Duration
EHAX
29
PARAMETER
8
STK14CA8-35
ADDRESS #6
MIN
ADDRESS #6
25
20
0
1
t
t
AVAV
26
AVAV
26
MAX
DATA VALID
50
DATA VALID
l,m
STK14CA8-35
m
m
MIN
35
25
0
1
t
t
STORE
STORE
23
23
HIGH IMPEDENCE
HIGH IMPEDENCE
MAX
50
/
/
t
t
RECALL
RECALL
STK14CA8-45
30
30
MIN
45
30
0
1
MAX
50
UNITS NOTES
ns
ns
ns
ns
μs
m