9
9-29
Rev.1.0
9.2.3 DMA Software Request Generation Registers
■
DMA0 Software Request Generation Registers (DM0SRI)
<Address: H'0080 0460>
■
DMA1 Software Request Generation Registers (DM1SRI)
<Address: H'0080 0462>
■
DMA2 Software Request Generation Registers (DM2SRI)
<Address: H'0080 0464>
■
DMA3 Software Request Generation Registers (DM3SRI)
<Address: H'0080 0466>
■
DMA4 Software Request Generation Registers (DM4SRI)
<Address: H'0080 0468>
■
DMA5 Software Request Generation Registers (DM5SRI)
<Address: H'0080 0470>
■
DMA6 Software Request Generation Registers (DM6SRI)
<Address: H'0080 0472>
■
DMA7 Software Request Generation Registers (DM7SRI)
<Address: H'0080 0474>
■
DMA8 Software Request Generation Registers (DM8SRI)
<Address: H'0080 0476>
■
DMA9 Software Request Generation Registers (DM9SRI)
<Address: H'0080 0478>
<When reset: indeterminate>
D
Bit Name
Function
R
W
0-15
DM0SRI-DM9SRI
A DMA transfer request is generated
?
(Generates DMA software request)
by writing any data to this register.
Note: This register can be accessed in either bytes or halfwords.
The DMA Software Request Generation Register is used to generate a DMA transfer request in
software. A DMA transfer request is generated by writing any data to this register while "Software
start" has been selected for the DMA request source.
DM0SRI-DM9SRI (DMA software request generation) bits
A software DMA transfer request is generated by writing any data-halfword (16 bits) or a byte (8
bits) starting from an even or odd address-to this register while "Software start" has been
selected for the cause of DMA source (by setting the DMA Channel Control Register D2, D3 bits
to '00').
DMAC
9.2 DMAC Related Registers
D0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
D15
DM0SRI-DM9SRI
Содержание 32172
Страница 20: ... This is a blank page 16 ...
Страница 21: ...1 1 Overview 1 2 Block Diagram 1 3 Pin Functions 1 4 Pin Layout CHAPTER 1 CHAPTER 1 OVERVIEW ...
Страница 44: ...1 1 24 Rev 1 0 This is a blank page Overview 1 4 Pin Layout ...
Страница 58: ...2 2 14 Rev 1 0 This is a blank page CPU 2 6 Data Formats ...
Страница 122: ...4 4 26 Rev 1 0 This is a blank page EIT 4 13 Precautions on EIT ...
Страница 200: ...7 7 6 Rev 1 0 This is a blank page RESET 7 4 Precautions to Be Taken Immediately after Reset ...
Страница 240: ...8 8 40 Rev 1 0 This is a blank page INPUT OUTPUT PORTS AND PIN FUNCTIONS 8 5 Precautions on Input Output Ports ...
Страница 298: ...9 9 58 Rev 1 0 This is a blank page DMAC 9 4 Precautions on Using DMAC ...
Страница 416: ...10 10 118 Rev 1 0 This is a blank page INPUT OUTPUT TIMERS 10 6 TOM Output Related 16 bit Timers ...
Страница 658: ...14 14 16 Rev 1 0 REAL TIME DEBUGGER RTD 14 4 Typical Connection with the Host This is a blank page ...
Страница 718: ...16 16 16 Rev 1 0 This is a blank page D A CONVERTERS 16 3 Functional Description of the D A Converters ...
Страница 766: ...18 18 22 Rev 1 0 WAIT CONTROLLER 18 3 Typical Operation of the Wait Controller This is a blank page ...
Страница 776: ...19 19 10 Rev 1 0 RAM BACKUP MODE 19 4 Exiting RAM Backup Mode Wakeup This is a blank page ...
Страница 777: ...CHAPTER 20 CHAPTER 20 OSCILLATION CIRCUIT 20 1 Oscillator Circuit 20 2 Clock Generator Circuit ...
Страница 782: ...20 20 6 Rev 1 0 OSCILLATION CIRCUIT 20 2 Clock Generator Circuit This is a blank page ...
Страница 856: ...23 23 26 Rev 1 0 This is a blank page ELECTRICAL CHARACTERISTICS 23 6 AC Characteristics ...
Страница 857: ...24 1 A D Conversion Characteristics CHAPTER 24 CHAPTER 24 STANDARD CHARACTERISTICS ...
Страница 859: ...Appendix 1 1 Dimensional Outline Drawing APPENDIX 1 APPENDIX 1 MECHANICAL SPECIFICATIONS ...
Страница 861: ...Appendix 2 1 M32R E Instruction Processing Time APPENDIX 2 APPENDIX 2 INSTRUCTION PROCESSING TIME ...
Страница 865: ...Appendix 3 1 Precautions about Noise APPENDIX 3 APPENDIX 3 PRECAUTIONS ABOUT NOISE ...