Datasheet

Rev.6.00 Oct.28.2004 page 847 of 1016
REJ09B0138-0600H
B.2 Functions
MRA—DTC Mode Register A H'F800—H'FBFF DTC
7
SM1
Undefined
—
6
SM0
Undefined
—
5
DM1
Undefined
—
4
DM0
Undefined
—
3
MD1
Undefined
—
0
Sz
Undefined
—
2
MD0
Undefined
—
1
DTS
Undefined
—
Bit
Initial value
Read/Write
:
:
:
0
1
Source Address Mode
—
0
1
0
1
Destination Address Mode
—
0
1
DTC Mode
0
1
Normal mode
Repeat mode
Block transfer mode
—
0
1
0
1
DTC Data
Transfer Size
0
1
Byte-size
transfer
DTC Transfer Mode Select
0
1
Word-size
transfer
Destination side is repeat
area or block area
Source side is repeat area
or block area
DAR is incremented after a transfer
(by +1 when Sz = 0; by +2 when Sz = 1)
DAR is decremented after a transfer
(by -1 when Sz = 0; by -2 when Sz = 1)
DAR is fixed
SAR is incremented after a transfer
(by +1 when Sz = 0; by +2 when Sz = 1)
SAR is decremented after a transfer
(by -1 when Sz = 0; by -2 when Sz = 1)
SAR is fixed