Table of Contents
Advertisement
02/16 MN05013001Z EN
a
SR...DW
Shift Register
EN
RE
D1:
0
D2:
8
D3:
0
D4:
0
D5:
0
D6:
0
BP
D7:
0
>I2
D8:
0
b
SR...DW
Shift Register
EN
1
RE
D1:
8
D2:
0
D3:
0
D4:
0
D5:
0
D6:
0
BP
D7:
0
10
>I2
D8:
10
Figure 149: Shift register SR..: Backwards operation in DW mode
a Initial situation:
– SR..EN is not activated, the function block is not active.
– SR..D2 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..I2 has the value 10.
– With the backwards pulse from SR..BP the register field SR..D8
shifts the content of all register fields one place back and
accepts the 10 from SR..I2.
c Transfer of value:
– SR..EN is activated, the function block is active.
– SR..I2 has the value 52.
– With the backwards pulse from SR..BP the register field SR..D8
shifts the content of all register fields one place back and
accepts the 52 from SR..I2.
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
D1:
D2:
D3:
D4:
D5:
D6:
BP
D7:
10
52
>I2
D8:
52
0
d
SR...DW
Shift Register
EN
1
1
RE
0
D1:
0
D2:
0
D3:
0
D4:
0
D5:
0
D6:
BP
D7:
>I2
D8:
8
0
0
0
0
0
0
0
0
311
Hide quick links:
Advertisement
Table of Contents
