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Software-controlled store/recall cycle, Stk17ta8 – Cypress AutoStore STK17TA8 User Manual

Page 9

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STK17TA8

Document #: 001-52039 Rev. **

Page 9 of 23

Software-Controlled STORE/RECALL Cycle

In the following table, the software controlled STORE and RECALL cycle parameters are listed.

[12, 13]

Figure 10. Software STORE/RECALL Cycle: E CONTROLLED

[13]

Figure 11. Software STORE/RECALL Cycle: G Controlled

[13]

NO.

Symbols

Parameter

STK17TA8-35 STK17TA8-45

Units

Notes

E Cont

G Cont

Alternate

Min

Max

Min

Max

26 t

AVAV

t

AVAV

t

RC

STORE / RECALL Initiation Cycle

Time

25

45

ns

13

27 t

AVEL

t

AVGL

tAS

Address Set-up Time

0

0

ns

28 t

ELEH

t

GLGH

tCW

Clock Pulse Width

20

30

ns

29 t

EHAX

t

GHAX

Address Hold Time

1

1

ns

30 t

RECALL

t

RECALL

RECALL Duration

100

100

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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