Section 7 Data Transfer Controller (DTC)
Rev. 3.00 Jan 25, 2006 page 150 of 872
REJ09B0286-0300
7.2.7
DTC Enable Registers (DTCER)
DTCER specifies DTC activation interrupt sources. DTCER is comprised of five registers:
DTCERA to DTCERE. The correspondence between interrupt sources and DTCE bits is shown in
tables 7.1 to 7.3. For DTCE bit setting, use bit manipulation instructions such as BSET and BCLR.
Multiple DTC activation sources can be set at one time (only at the initial setting) by masking all
interrupts and writing data after executing a dummy read on the relevant register.
Bit
Bit Name
Initial Value
R/W
Description
7
6
5
4
3
2
1
0
DTCE7
DTCE6
DTCE5
DTCE4
DTCE3
DTCE2
DTCE1
DTCE0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
DTC Activation Enable
Setting this bit to 1 specifies a relevant interrupt source
as a DTC activation source.
[Clearing conditions]
•
When data transfer has ended with the DISEL bit in
MRB set to 1
•
When the specified number of transfers have ended
These bits are not cleared when the DISEL bit is 0 and
the specified number of transfers have not been
completed
Table 7.1
Correspondence between Interrupt Sources and DTCER
Register
Bit
Bit Name
DTCERA
DTCERB
DTCERC
DTCERD
DTCERE
7
DTCEn7
(16)IRQ0
(53)OCIB
(69)CMIB1
(86)TXI1
(108)USBI0
6
DTCEn6
(17)IRQ1
(93)IICM0
(72)CMIAY
(89)RXI2
(109)USBI1
5
DTCEn5
(18)IRQ2
(94)IICR0
(73)CMIBY
(90)TXI2
(110)USBI2
4
DTCEn4
(19)IRQ3
(95)IICT0
—
(97)IICM1
(111)USBI3
3
DTCEn3
(28)ADI
—
(44)CMIAX
(98)IICR1
—
2
DTCEn2
(48)ICIA
(64)CMIA0
(81)RXI0
(99)IICT1
—
1
DTCEn1
(49)ICIB
(65)CMIB0
(82)TXI0
(112)MMCIA
—
0
DTCEn0
(52)OCIA
(68)CMIA1
(85)RXI1
(45)CMIBX
—
Notes: n:
A to E
( ): Vector number
—: Reserved. The write value should always be 0.
Summary of Contents for H8S/2158
Page 10: ...Rev 3 00 Jan 25 2006 page viii of lii...
Page 36: ...Rev 3 00 Jan 25 2006 page xxxiv of lii B Product Lineup 863 C Package Dimensions 864 Index 865...
Page 47: ...Rev 3 00 Jan 25 2006 page xlv of lii Appendix Figure C 1 Package Dimensions TBP 112A 864...
Page 54: ...Rev 3 00 Jan 25 2006 page lii of lii...
Page 70: ...Section 1 Overview Rev 3 00 Jan 25 2006 page 16 of 872 REJ09B0286 0300...
Page 118: ...Section 3 MCU Operating Modes Rev 3 00 Jan 25 2006 page 64 of 872 REJ09B0286 0300...
Page 126: ...Section 4 Exception Handling Rev 3 00 Jan 25 2006 page 72 of 872 REJ09B0286 0300...
Page 198: ...Section 6 Bus Controller Rev 3 00 Jan 25 2006 page 144 of 872 REJ09B0286 0300...
Page 326: ...Section 10 8 Bit PWM Timer PWM Rev 3 00 Jan 25 2006 page 272 of 872 REJ09B0286 0300...
Page 440: ...Section 15 Watchdog Timer WDT Rev 3 00 Jan 25 2006 page 386 of 872 REJ09B0286 0300...
Page 606: ...Section 17 I 2 C Bus Interface IIC Rev 3 00 Jan 25 2006 page 552 of 872 REJ09B0286 0300...
Page 742: ...Section 19 Multimedia Card Interface MCIF Rev 3 00 Jan 25 2006 page 688 of 872 REJ09B0286 0300...
Page 750: ...Section 21 D A Converter Rev 3 00 Jan 25 2006 page 696 of 872 REJ09B0286 0300...
Page 768: ...Section 22 A D Converter Rev 3 00 Jan 25 2006 page 714 of 872 REJ09B0286 0300...
Page 770: ...Section 23 RAM Rev 3 00 Jan 25 2006 page 716 of 872 REJ09B0286 0300...
Page 824: ...Section 26 Clock Pulse Generator Rev 3 00 Jan 25 2006 page 770 of 872 REJ09B0286 0300...
Page 844: ...Section 27 Power Down Modes Rev 3 00 Jan 25 2006 page 790 of 872 REJ09B0286 0300...
Page 878: ...Section 28 List of Registers Rev 3 00 Jan 25 2006 page 824 of 872 REJ09B0286 0300...
Page 926: ...Index Rev 3 00 Jan 25 2006 page 872 of 872 REJ09B0286 0300...