Panasonic FP7 Series - Page 421

0
0
9
5
0
0
0
0
1
3
5
7
DT10
DT11
DT12
DT13
DT14
DT15
DT16
DT17
0
0
3
7
DT10
DT11
DT12
DT13
DT14
DT15
DT16
DT17
9DT20
Example of data table shift-out and compress when DT10, DT17 and DT20 are respectively specified
for [D1], [D2] and [D3].
■
Processing
1. The write data are transferred to the buffer start. (The starting data are overwritten.)
2. The data are compressed in the range from buffer start to buffer end.
9
0
0
9
5
0
0
0
0
1
3
5
7
DT0
DT1
DT2
DT3
DT4
DT5
DT6
DT7
Example) Operation unit: 16 bits (US, SS) (executed twice)
0
0
3
7
DT0
DT1
DT2
DT3
DT4
DT5
DT6
DT7
9DT10
DT8 9DT8
[S]…DT10 [D1]…DT0 [D2]…DT7
First execution
②
Compression
① Write data move
9
0
0
9
5
0
0
3
7
0
0
9
5
DT0
DT1
DT2
DT3
DT4
DT5
DT6
DT7
0
16
3
7
DT0
DT1
DT2
DT3
DT4
DT5
DT6
DT7
DT8 9DT8
Second execution
②
Compression
① Write data move
16DT10
[i]…US,SS
■
Precautions during programming
● In the case of a direct address and index modification address, specify the same device for
[D1] and [D2]. At the same time, specify [D2] to be greater than or equal to [D1].
■
Flag operations
Name Description
SR7
SR8
(ER)
To be set in the case of out-of-range in indirect access (index modification).
To be set when [D1] is larger than [D2].
8.16 CMPW (Data Table Shift-In and Compress)
WUME-FP7CPUPGR-12 8-33