Section 7
Data Transfer Controller (DTC)
Rev.2.00 Jun. 28, 2007 Page 227 of 666
REJ09B0311-0200
Bit Bit
Name
Initial
Value R/W Description
0 ERR 0 R/(W)
*
Transfer Stop Flag
Indicates that an address error or an NMI interrupt
occurs. If an address error or an NMI interrupt occurs, the
DTC stops.
0: No interrupt occurs
1: An interrupt occurs
[Clearing condition]
•
When writing 0 after reading 1
Note:
*
Only 0 can be written to clear this flag.
7.2.9
DTC Vector Base Register (DTCVBR)
DTCVBR is a 32-bit register that specifies the base address for vector table address calculation.
Bits 31 to 28 and bits 11 to 0 are fixed 0 and cannot be written to. The initial value of DTCVBR is
H'00000000.
Bit
Bit Name
Initial Value
R/W
31
0
R
30
0
R
29
0
R
28
0
R
27
0
R/W
26
0
R/W
25
0
R/W
24
0
R/W
23
0
R/W
22
0
R/W
21
0
R/W
20
0
R/W
19
0
R/W
18
0
R/W
17
0
R/W
16
0
R/W
Bit
Bit Name
Initial Value
R/W
15
0
R/W
14
0
R/W
13
0
R/W
12
0
R/W
11
0
R
10
0
R
9
0
R
8
0
R
7
0
R
6
0
R
5
0
R
4
0
R
3
0
R
2
0
R
1
0
R
0
0
R
7.3 Activation
Sources
The DTC is activated by an interrupt request. The interrupt source is selected by DTCER. A DTC
activation source can be selected by setting the corresponding bit in DTCER; the CPU interrupt
source can be selected by clearing the corresponding bit in DTCER. At the end of a data transfer
(or the last consecutive transfer in the case of chain transfer), the activation source interrupt flag or
corresponding DTCER bit is cleared.
Содержание H8SX/1650
Страница 2: ...Rev 2 00 Jun 28 2007 Page ii of xxii...
Страница 106: ...Section 4 Exception Handling Rev 2 00 Jun 28 2007 Page 84 of 666 REJ09B0311 0200...
Страница 142: ...Section 5 Interrupt Controller Rev 2 00 Jun 28 2007 Page 120 of 666 REJ09B0311 0200...
Страница 326: ...Section 8 I O Ports Rev 2 00 Jun 28 2007 Page 304 of 666 REJ09B0311 0200...
Страница 470: ...Section 12 Watchdog Timer WDT Rev 2 00 Jun 28 2007 Page 448 of 666 REJ09B0311 0200...
Страница 546: ...Section 13 Serial Communication Interface SCI Rev 2 00 Jun 28 2007 Page 524 of 666 REJ09B0311 0200...
Страница 566: ...Section 14 A D Converter Rev 2 00 Jun 28 2007 Page 544 of 666 REJ09B0311 0200...
Страница 574: ...Section 16 RAM Rev 2 00 Jun 28 2007 Page 552 of 666 REJ09B0311 0200...
Страница 584: ...Section 17 Clock Pulse Generator Rev 2 00 Jun 28 2007 Page 562 of 666 REJ09B0311 0200...
Страница 638: ...Section 19 List of Registers Rev 2 00 Jun 28 2007 Page 616 of 666 REJ09B0311 0200...
Страница 668: ...Section 20 Electrical Characteristics Rev 2 00 Jun 28 2007 Page 646 of 666 REJ09B0311 0200...
Страница 676: ...Appendix Rev 2 00 Jun 28 2007 Page 654 of 666 REJ09B0311 0200...
Страница 688: ...Rev 2 00 Jun 28 2007 Page 666 of 666 REJ09B0311 0200...
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Страница 692: ...H8SX 1650 Group Hardware Manual...