Renesas H8S Series Hardware Manual page 920

DTVECR—DTC Vector Register
Bit
Initial value
Read/Write
Note: *
Rev.6.00 Oct.28.2004 page 892 of 1016
REJ09B0138-0600H
:
7 6
SWDTE DTVEC6
:
0 0
:
R/(W)* R/W
Sets vector number for DTC software activation
DTC Software Activation Enable
0 DTC software activation is disabled
[Clearing condition]
When the DISEL bit is 0 and the specified number of transfers have
not ended
DTC software activation is enabled
1
[Holding conditions]
• When the DISEL bit is 1 and data transfer has ended
• When the specified number of transfers have ended
• During data transfer due to software activation
A value of 1 can always be written to the SWDTE bit, but 0 can only be written after 1
is read.
H'FF37
5 4
DTVEC5 DTVEC4 DTVEC3
0 0
R/W R/W R/W
DTC
3 2 1
DTVEC2 DTVEC1
0 0 0
R/W R/W
0
DTVEC0
0
R/W