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D12320VF25V Datasheet, PDF (221/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents | |||
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Section 7 Data Transfer Controller
Bits 3 and 2âDTC Mode (MD1, MD0): These bits specify the DTC transfer mode.
Bit 3
MD1
0
1
Bit 2
MD0
0
1
0
1
Description
Normal mode
Repeat mode
Block transfer mode
â
Bit 1âDTC 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
0
1
Description
Destination side is repeat area or block area
Source side is repeat area or block area
Bit 0âDTC Data Transfer Size (Sz): Specifies the size of data to be transferred.
Bit 0
Sz
0
1
Description
Byte-size transfer
Word-size transfer
7.2.2 DTC Mode Register B (MRB)
Bit
:
Initial value :
R/W
:
7
CHNE
Unde-
fined
â
6
DISEL
Unde-
fined
â
5
CHNS
Unde-
fined
â
4
â
Unde-
fined
â
3
â
Unde-
fined
â
2
â
Unde-
fined
â
1
â
Unde-
fined
â
0
â
Unde-
fined
â
MRB is an 8-bit register that controls the DTC operating mode.
Rev.7.00 Feb. 14, 2007 page 187 of 1108
REJ09B0089-0700
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