HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 701

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

DTVECR—DTC Vector Register
Bit
Initial value
Read/Write
Notes:
DTC Software Activation Enable
1. A value of 1 can always be written to the SWDTE bit, but 0 can only be written after 1
2. Only write to bits DTVEC6 to DTVEC0 when SWDTE is 0.
0
1
:
:
:
is read.
DTC software activation is disabled
[Clearing conditions]
• When the DISEL bit is 0 and the specified number of transfers have not ended
• When 0 is written to the DISEL bit after a software-activated data transfer end
DTC software activation is enabled
[Holding conditions]
• When the DISEL bit is 1 and data transfer has ended
• When the specified number of transfers have ended
• During data transfer activated by software
SWDTE
R/(W) *
interrupt (SWDTEND) request has been sent to the CPU.
7
0
1
DTVEC6
R/(W) *
6
0
2
Sets vector number for DTC software activation
DTVEC5
R/(W) *
5
0
2
DTVEC4
R/(W) *
4
0
2
H'FF37
DTVEC3
R/(W) *
Rev.3.00 Mar. 26, 2007 Page 659 of 772
3
0
2
DTVEC2
R/(W) *
2
0
Appendix B Register Field
2
DTVEC1
R/(W) *
1
0
REJ09B0355-0300
2
DTVEC0
R/(W) *
0
0
2
DTC