Renesas H8SX/1650 Hardware Manual page 260

Section 7 Data Transfer Controller (DTC)
Table 7.7 Register Function in Repeat Transfer Mode
Register Function
SAR Source address
DAR Destination address Incremented/decremented/fixed
CRAH Transfer count
storage
CRAL Transfer count A
CRB Transfer count B
Note: * Transfer information writeback is skipped.
SAR
Rev.2.00 Jun. 28, 2007 Page 238 of 666
REJ09B0311-0200
CRAL is not 1
Incremented/decremented/fixed
*
*
CRAH
CRAL − 1
Not updated
Transfer source data area
(specified as repeat area)
Figure 7.8 Memory Map in Repeat Transfer Mode
(When Transfer Source is Specified as Repeat Area)
Written Back Value
CRAL is 1
DTS =0: Incremented/
decremented/fixed*
DTS = 1: SAR initial value
DTS = 0: DAR initial value
DTS =1: Incremented/
decremented/fixed*
CRAH
CRAH
Not updated
Transfer destination data area
Transfer
DAR