Renesas RL78/D1A User Manual

RL78/F13, F14 CHAPTER 19 DTC
R01UH0368EJ0210 Rev.2.10 1454
Dec 10, 2015
Figure 19-23. Data Transfers in Repeat Mode
Cautions 1. When repeat mode is used, the lower 8 bits of the initial value for the repeat area address must be
00H.
2. When repeat mode is used, the data size of the repeat area must be set to 255 bytes or less.
FFFFFH
SRC
F0000H
Transfer
DST
Size of the data block to be transferred
by one activation
(N bytes)
DTBLSj register = N
DTCCTj register = 1
DTSARj register = SRC
DTDARj register = DST
j = 0 to 23
DTCCR Register Setting
Source Address
Control
Destination Address
Control
Source Address
after Transfer
Destination Address
after Transfer
DAMOD
SAMOD RPTSEL MODE
0 X 1 1 Repeat area Fixed SRC + N DST
1 X 1 1 Repeat area Incremented SRC + N DST + N
X 0 0 1 Fixed Repeat area SRC DST + N
X 1 0 1 Incremented Repeat area SRC + N DST + N
X: 0 or 1
FFFFFH
SRC/DST
F0000H
DTBLSj register = N
DTCCTj register = 1
DTSARj register = SRC
DTDARj register = DST
j = 0 to 23
DTCCR Register Setting
Source Address
Control
Destination Address
Control
Source Address
after Transfer
Destination Address
after Transfer
DAMOD
SAMOD RPTSEL MODE
0 X 1 1 Repeat area Fixed SRC0 DST
1 X 1 1 Repeat area Incremented SRC0 DST + N
X 0 0 1 Fixed Repeat area SRC DST0
X 1 0 1 Incremented Repeat area SRC + N DST0
SRC0: Initial source address value
DST0: Initial destination address value
X: 0 or 1
SRC0/DST0
Address of the repeat area is initialized after a data transfer
DTCCTj register = 1
DTCCTj register = 1

Renesas RL78/D1A Specifications

General

Brand	Renesas
Model	RL78/D1A
Category	Computer Hardware
Language	English