STK14EC8

7

Simtek Confidential

Jan, 2008

Document Control #ML0060 Rev 1.1

Preliminary

AutoStore™/POWER-UP RECALL

Note i:

Note j:

If an SRAM WRITE has not taken place since the last nonvolatile cycle, no STORE will take place

AutoStore™/POWER-UP RECALL

NO.

SYMBOLS

PARAMETER

STK14EC8

UNITS

NOTES

Standard

Alternate

MIN

MAX

22

Power-up RECALL Duration

20

ms

i

23

STORE

Cycle Duration

12.5

ms

j

24

Low Voltage Trigger Level

2.65

V

25

150

μs

POWER-UP RECALL

23

22

24

AutoStore

TM

POWER DOWN

AutoStore

TM

BROWN OUT

AutoStore

TM

POWER-UP

RECALL

Read & Write Inhibited

25

23

22

POWER-UP

RECALL

STORE occurs only if a

SRAM write has

happened.

No STORE occurs

without at least one

SRAM write.