Dtc Mode Register B (Mrb) - Renesas H8S/2319 series Hardware Manual

Bits 3 and 2—DTC Mode (MD1, MD0): These bits specify the DTC transfer mode.
Bit 3 Bit 2
MD1 MD0
0 0
1
1 0
1
Bit 1—DTC Transfer Mode Select (DTS): Specifies whether the source side or the destination
side is set to be a repeat area or block area, in repeat mode or block transfer mode.
Bit 1
DTS Description
0 Destination side is repeat area or block area
1 Source side is repeat area or block area
Bit 0—DTC Data Transfer Size (Sz): Specifies the size of data to be transferred.
Bit 0
Sz Description
0 Byte-size transfer
1 Word-size transfer
7.2.2

DTC Mode Register B (MRB)

Bit : 7
CHNE
Initial value : Unde-
fined
R/W : —
MRB is an 8-bit register that controls the DTC operating mode.
Description
Normal mode
Repeat mode
Block transfer mode
—
6 5
DISEL CHNS
Unde- Unde-
fined fined
— —
4 3
— —
Unde- Unde- Unde-
fined fined
— —
Rev. 5.00, 12/03, page 187 of 1088
2 1
— —
Unde- Unde-
fined fined fined
— —
0
—
—