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02/16 MN05013001Z EN
a
SR...DW
Shift Register
EN
RE
FP
>I1
D1:
0
D2:
0
D3:
0
D4:
0
D5:
0
D6:
0
D7:
8
D8:
0
b
SR...DW
Shift Register
EN
1
RE
FP
10
>I1
D1:
10
D2:
0
D3:
0
D4:
0
D5:
0
D6:
0
D7:
0
D8:
8
Figure 147: Shift register SR..: Forwards operation in DW mode
a Initial situation:
– SR..EN is not activated, the function block is not active.
– SR..D7 contains the value 8, a 0 is contained in the other
register fields.
b Transfer of value:
– SR..EN is activated, the function block is active.
– SR..I1 has the value 10.
– With the forwards pulse from SR..FP the register field SR..D1
shifts the content of all register fields one place forwards and
accepts the 10 from SR..I1.
c Transfer of value:
– SR..EN is activated, the function block is active.
– SR..I1 has the value 52.
– with the forwards pulse from SR..FP the register field SR..D1
shifts the content of all register fields one place forwards and
accepts the 52 from SR..I1.
d Reset of the register:
– SR..EN is activated, the function block is active.
– Activating SR..RE clears the content of the register.
SR, shift register
c
SR...DW
Shift Register
EN
1
RE
FP
52
>I1
D1:
52
D2:
10
D3:
0
D4:
0
D5:
0
D6:
0
D7:
0
D8:
0
0
d
SR...DW
Shift Register
EN
1
1
RE
FP
>I1
D1:
D2:
D3:
D4:
D5:
D6:
D7:
D8:
8
0
0
0
0
0
0
0
0
309
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