STK14EC16
HARDWARE STORE CYCLE
SYMBOLS
PARAMETER
Standard
35
36
t
DELAY
t
HLHX
Alternate
t
HLQZ
Hardware STORE to SRAM Disabled
Hardware STORE Pulse Width
Preliminary
STK14EC16
UNITS
MIN
1
15
MAX
70
μs
ns
m
NOTES
Note m: On a hardware STORE initiation, SRAM operation continues to be enabled for time
t
DELAY to allow read/write cycles to complete
HARDWARE STORE CYCLE
36
t
HLHX
HSB (IN)
27
t
STORE
HSB (OUT)
35
t
DELAY
DQ (DATA OUT)
SRAM Enabled
SRAM Enabled
Soft Sequence Commands
NO.
SYMBOLS
Standard
37
t
SS
Soft Sequence Processing Time
PARAMETER
STK14EC16
MIN
MAX
70
μs
n,o
UNITS
NOTES
Note n: This is the amount of time that it takes to take action on a soft sequence command. Vcc power must remain high to effectively register com-
mand.
Note o: Commands like Store and Recall lock out I/O until operation is complete which further increases this time. See specific command.
33
t
ss
Soft Sequence Command
ADDRESS
ADDRESS #1
ADDRESS #6
33
t
ss
Soft Sequence Command
ADDRESS #1
ADDRESS #6
Vcc
Document Control #ML0061 Rev 1.1
Jan, 2008
10
Simtek Confidential
SIMTEK [ SIMTEK CORPORATION ]
