stk14ee16 Simtek Corporation, stk14ee16 Datasheet - Page 9

• Manufacturer Part Number: stk14ee16
• Description: 512kx16 Autostore Nvsram
• Manufacturer: Simtek Corporation

Document Control #ML0069 Rev 1.0
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)
March, 2008
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
E Cont
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
t
AVGL
31
k
ADDRESS #1
ADDRESS #1
t
Alternate
AVAV
30
t
AVAV
30
t
t
t
RC
AS
CW
t
DATA VALID
ELEH
32
t
DATA VALID
GLGH
32
t
GHAX
33
t
EHAX
33
STORE/RECALL Initiation Cycle Time
Address Set-up Time
Clock Pulse Width
Address Hold Time
RECALL Duration
Simtek Confidential
PARAMETER
Deby
9
ADDRESS #6
ADDRESS #6
t
t
AVAV
30
AVAV
30
DATA VALID
DATA VALID
Pachuco Boys
STK14EE16-25
k.l
MIN
25
20
0
1
l
l
t
MAX
STORE
150
t
27
STORE
HIGH IMPEDENCE
27
HIGH IMPEDENCE
/
/
t
RECALL
t
STK14EE16-45
34
MIN
RECALL
45
30
34
0
1
STK14EE16
MAX
150
UNITS
ns
ns
ns
ns
μs
NOTES
l