STK14CA8
HARDWARE STORE CYCLE
SYMBOLS
STK14CA8
PARAMETER
UNITS NOTES
Standard
tDELAY
Alternate
MIN
1
MAX
31
1
tHLQZ
Hardware STORE to SRAM Disabled
Hardware STORE Pulse Width
70
μs
n
32
2
tHLHX
15
ns
Note n: On a hardware STORE initiation, SRAM operation continues to be enabled for time t
to allow read/write cycles to complete
DELAY
HARDWARE STORE CYCLE
32
tHLHX
HSB (IN)
23
tSTORE
HSB (OUT)
31
tDELAY
DQ (DATA OUT)
SRAM Enabled
SRAM Enabled
Soft Sequence Commands
STK14
NO.
SYMBOLS
PARAMETER
UNITS NOTES
CA8
Standard
MIN
MAX
1
34
tSS
Soft Sequence Processing Time
70
μs
o,p
Notes:
o: 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.
p: Commands like Store and Recall lock out I/O until operation is complete which further increases this time. See specific command.
34
tSS
34
tSS
Soft Sequence Command
Soft Sequence Command
ADDRESS #1
ADDRESS #1
ADDRESS #6
ADDRESS #6
ADDRESS
Vcc
Rev 2.1
Document Control #ML0022
Jan, 2008
9