HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 25

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

Appendix B Register
Field
Item
659
662
680
Page Revision (See Manual for Details)
DTVECR H'FF37 DTC
Figure amended
Bit
Initial value
Read/Write
SCKCR H'FF3A Clock Pulse Generator
Figure amended
Bit
Initial value
Read/Write
SSR0 H'FF7C SCI0
Note *2 added
R/(W)*
Notes: 1. Can only be written with 0 for flag clearing.
2. DTC can clear this bit only when DISEL is 0 with the transfer
counter not being 0.
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
1
:
:
:
is read.
DTC*
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
2
PSTOP
DTVEC6
R/(W) *
R/W
7
0
6
0
2
Sets vector number for DTC software activation
DTVEC5
R/(W) *
Rev.3.00 Mar. 26, 2007 Page xxv of xlii
5
0
R/W
2
—
6
0
DTVEC4
R/(W) *
4
0
2
DTVEC3
R/(W) *
3
0
2
DTVEC2
R/(W) *
2
0
REJ09B0355-0300
2
DTVEC1
R/(W) *
1
0
2
DTVEC0
R/(W) *
0
0
2