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Software controlled store/recall cycle, Stk14ca8 – Cypress AutoStore STK14CA8 User Manual

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STK14CA8

Document Number: 001-51592 Rev. **

Page 8 of 16

Software Controlled STORE/RECALL Cycle

Figure 11. Software STORE/RECALL CYCLE: E Controlled

[13]

Figure 12. Software STORE/RECALL CYCLE: G Controlled

[13]

NO.

Symbols

Parameter

[12,13]

STK14CA8-35 STK14CA8-35 STK14CA8-45

Units Notes

E Cont G Cont

Alt

Min

Max

Min

Max

Min

Max

26

t

AVAV

t

AVAV

t

RC

STORE/RECALL Initiation Cycle
Time

25

35

45

ns

13

27

t

AVEL

t

AVGL

t

AS

Address Setup Time

0

0

0

ns

28

t

ELEH

t

GLGH

t

CW

Clock Pulse Width

20

25

30

ns

29

t

EHAX

t

GHAX

Address Hold Time

1

1

1

ns

30

t

RECALL

t

RECALL

RECALL Duration

50

50

50

μs

26

26

27

28

29

23

30

26

26

27

28

29

23

30

Notes

12. The software sequence is clocked on the falling edge of E controlled READs or G controlled READs
13. 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 cycles.

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