Cypress Semiconductor Perform STK14D88 Manuale - Pagina 8
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Stampa la paginaSoftware-Controlled STORE/RECALL Cycle
Symbols
No.
Alternate
E Cont
26 t
t
STORE/RECALL Initiation Cycle Time
AVAV
RC
27 t
t
Address Setup Time
AS
AVEL
28 t
t
Clock Pulse Width
CW
ELEH
29 t
Address Hold Time
EHAX
30 t
RECALL Duration
RECALL
ADDRESS
E
DQ (DATA
Notes
13. The software sequence is clocked on the falling edge of E 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.
Document Number: 001-52037 Rev. **
Parameter
Figure 9. E and G Controlled Software STORE/RECALL Cycle
26
t
AVAV
ADDRESS #1
27
28
t
t
AVEL
ELEH
29
t
ELAX
DATA VALID
[13, 14]
STK14D88-25 STK14D88-35 STK14D88-45
Min
Max
Min
25
35
0
0
20
25
1
1
50
26
t
AVAV
ADDRESS #6
23
/
t
STORE
HIGH IMPEDANCE
DATA VALID
DATA VALID
STK14D88
Unit Notes
Max
Min
Max
45
ns
0
ns
30
ns
1
ns
μs
50
50
[14]
30
t
RECALL
Page 8 of 17
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