r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 496

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 9 Data Transfer Controller (DTC)
9.2.9
DTCCR enables or disables DTC activation by software.
Rev. 1.00 Sep. 19, 2008 Page 468 of 1270
REJ09B0466-0100
Bit
7
6 to 0
Bit Name
SWDTE
—
DTC Control Register (DTCCR)
Initial Value
0
All 0
R/W
R/W
R
DTC Software Activation Enable
Description
Setting this bit to 1 activates the DTC. Only 1 can
be written to this bit.
[Clearing conditions]
•
•
When the DISEL bit is 1 and data transfer has
ended or when the specified number of transfers
have ended, this bit will not be cleared.
Reserved
These bits are always read as 0 and cannot be
modified.
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 interrupt
(SWDTEND) request has been sent to the
CPU.