stk14ee16 Simtek Corporation, stk14ee16 Datasheet - Page 10

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

Document Control #ML0069 Rev 1.0
STK14EE16
Soft Sequence Commands
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-
Note o: Commands like Store and Recall lock out I/O until operation is complete which further increases this time. See specific command.
HARDWARE STORE CYCLE
Note m: On a hardware STORE initiation, SRAM operation continues to be enabled for time
HARDWARE STORE CYCLE
DQ (DATA OUT)
NO.
33
35
36
HSB (OUT)
HSB (IN)
ADDRESS
March, 2008
mand.
Vcc
Standard
t
t
DELAY
HLHX
SYMBOLS
Standard
SYMBOLS
ADDRESS #1
t
SS
Alternate
t
SRAM Enabled
Soft Sequence Command
HLQZ
t
HLHX
36
Soft Sequence Processing Time
Hardware STORE to SRAM Disabled
Hardware STORE Pulse Width
t
DELAY
35
ADDRESS #6
Simtek Confidential
PARAMETER
t
t
33
ss
STORE
27
10
PARAMETER
ADDRESS #1
Soft Sequence Command
t
DELAY to allow read/write cycles to complete
ADDRESS #6
STK14EE16
MIN
Preliminary
MIN
STK14EE16
15
1
t
33
ss
MAX
70
MAX
70
UNITS
UNITS
SRAM Enabled
μs
μs
ns
NOTES
NOTES
n,o
m