9 / 23 page
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 tAVAV
tAVAV
tRC
STORE / RECALL Initiation Cycle
Time
25
45
ns
13
27 tAVEL
tAVGL
tAS
Address Set-up Time
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
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.
[+] Feedback