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STK17TA8

Document #: 001-52039 Rev. *C Page 10 of 24

Software-Controlled STORE/RECALL Cycle

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

[13, 14]

Figure 10. Software STORE/RECALL Cycle: E CONTROLLED

[14]

Figure 11. Software STORE/RECALL Cycle: G Controlled

[14]

NO.

Symbols

Parameter

STK17TA8-25

[1]

STK17TA8-45

Units Notes

E Cont G Cont Alternate Min Max Min Max

26 t

AVAV

STORE / RECALL Initiation Cycle

Time

25 45 ns 14

27 t

AVEL

AVGL

tAS Address Setup Time 0 0 ns

28 t

ELEH

GLGH

tCW Clock Pulse Width 20 30 ns

29 t

EHAX

GHAX

Address Hold Time 1 1 ns

30 t

RECALL

RECALL Duration 100 100 μs

23 30

26 26

27 28

23 30

Notes

13. The software sequence is clocked on the falling edge of E

controlled READs or G controlled READs

14. 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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Not Recommended for New Designs

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