9
9-48
Rev.1.0
Table 9.3.19 Causes of DMA Request on DMA9 and the Timing at Which Requests are Generated
REQSL9
Causes of DMA Request
DMA Request Generation Timing
0 0
Software start
When any data is written to the DMA9 Software Request
Generation Register
0 1
Serial I/O-3
When serial I/O-3 transmit buffer is empty
(transmit buffer empty)
1 0
Extended request cause
–
1 1
One DMA8 transfer completed
When one transfer on DMA8 is completed (cascade mode)
Table 9.3.20 DMA Request Extended Causes on DMA9 and the Timing at Which Requests are Generated
REQESEL9
DMA Request Extended Cause
DMA Request Generation Timing
0000
All DMA1 transfers completed
When all transfers on DMA1 are completed (cascade mode)
0001
TID0_udf,ovf
When TID0 timer underflows or overflows
0010
TID1_udf,ovf
When TID1 timer underflows or overflows
0011
TIN16 input signal
When the timer's TIN16 input signal is generated
0100
TIN22 input signal
When the timer's TIN22 input signal is generated
0101
TOM10_udf
When TOM10 timer underflows
0110
Serial I/O-7 (reception completed)
When serial I/O-7 reception is completed
0111
One DMA9 transfer completed
When one transfer on DMA9 is completed (cascade mode)
1000
PD_CMP0
When absolute data comparison on PD module channel 0
matched
1001
PD_CMP1
When absolute data comparison on PD module channel 1
matched
Note: The DMA request extended causes are effective only when "Extended request cause" is selected with
the DMA9 Channel Control Register REQSL9 bits.
DMAC
9.3 Functional Description of DMAC
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 ...