
STK17TA8
Software-Controlled  STORE/RECALL Cycle
In the following table, the software controlled STORE and RECALL cycle parameters are listed. [12, 13]
NO.  | 
  | 
  | 
  | 
  | 
  | Symbols  | 
  | Parameter  | 
  | Units  | Notes  | ||||||||
  | E Cont  | 
  | G Cont  | 
  | Alternate  | 
  | Min  | Max  | 
  | Min  | Max  | ||||||||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |||||||||||
26  | tAVAV  | tAVAV  | 
  | tRC  | 
  | STORE / RECALL Initiation Cycle  | 
  | 25  | 
  | 
  | 45  | 
  | ns  | 13  | |||||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | Time  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
27  | tAVEL  | tAVGL  | 
  | tAS  | 
  | Address   | 
  | 0  | 
  | 
  | 0  | 
  | ns  | 
  | |||||
28  | tELEH  | tGLGH  | 
  | tCW  | 
  | Clock Pulse Width  | 
  | 20  | 
  | 
  | 30  | 
  | ns  | 
  | |||||
29  | tEHAX  | tGHAX  | 
  | 
  | 
  | Address Hold Time  | 
  | 1  | 
  | 
  | 1  | 
  | ns  | 
  | |||||
30  | tRECALL  | tRECALL  | 
  | 
  | 
  | RECALL Duration  | 
  | 
  | 
  | 100  | 
  | 
  | 100 | μs  | 
  | ||||
  | 
  | 
  | 
  | 
  | 
  | 
  | Figure 10. Software STORE/RECALL Cycle: | 
  | CONTROLLED[13] | 
  | 
  | 
  | |||||||
  | 
  | 
  | 
  | 
  | 
  | 
  | E  | 
  | 
  | 
  | |||||||||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 26  | 26  | 
  | 
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  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 27  | 28  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |
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  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 29  | 
  | 
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  | 
  | 
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  | 23  | 30  | 
  | 
  | 
  | |||
Figure 11. Software STORE/RECALL Cycle: G Controlled[13]
26  | 26  | 
2728
23 30
29
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.
Document #:   | Page 9 of 23  | 
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