stk14ec16-uf45tr Simtek Corporation, stk14ec16-uf45tr Datasheet - Page 9

• Manufacturer Part Number: stk14ec16-uf45tr
• Description: 256kx16 Autostore Nvsram
• Manufacturer: Simtek Corporation

Document Control #ML0061 Rev 1.1
Preliminary
SOFTWARE-CONTROLLED STORE/RECALL CYCLE
Note k: The software sequence is clocked on the falling edge of E controlled READs or G controlled READs
Note l:
SOFTWARE STORE/RECALL CYCLE: E CONTROLLED
SOFTWARE STORE/RECALL CYCLE: G CONTROLLED
NO.
DQ (DATA)
30
31
32
33
34
ADDRESS
ADDRESS
DQ (DATA)
Jan, 2008
E Cont
G
The six consecutive addresses must be read in the order listed in the Software STORE/RECALL Mode Selection Table. W must be high during
all six consecutive E or G controlled cycles.
E
t
t
t
t
t
AVAV
AVEL
ELEH
EHAX
RECALL
E
G
k
Symbols
G Cont
t
t
t
t
t
AVAV
AVGL
GLGH
GHAX
RECALL
t
AVEL
31
k
t
AVGL
31
Alternate
ADDRESS #1
ADDRESS #1
t
t
t
RC
AS
CW
t
AVAV
30
t
AVAV
30
t
DATA VALID
ELEH
32
t
DATA VALID
GLGH
32
t
STORE/RECALL Initiation Cycle Time
Address Set-up Time
Clock Pulse Width
Address Hold Time
RECALL Duration
GHAX
33
t
EHAX
33
PARAMETER
Simtek Confidential
Deby
9
STK14EC16-15 STK14EC16-25
ADDRESS #6
MIN
ADDRESS #6
15
12
0
1
t
t
AVAV
30
AVAV
30
DATA VALID
MAX
150
DATA VALID
Pachuco Boys
k.l
l
l
MIN
25
20
0
1
t
STORE
t
27
STORE
HIGH IMPEDENCE
27
HIGH IMPEDENCE
MAX
150
/
/
t
RECALL
t
34
RECALL
34
STK14EC16-45
MIN
45
30
0
1
STK14EC16
MAX
150
UNITS NOTES
ns
ns
ns
ns
μs
l