11
11-11
Rev.1.0
11.1.3 Special Operation Modes
(1) Forcibly execute single mode during scan mode operation
In this special operation mode, the A-D converter forcibly executes single mode conversion (A-D
conversion or comparate) on a specified channel while operating in scan mode. The conversion
result is stored in the 10-bit A-D Data Register of the selected channel in the case of A-D
conversion mode, or in the 10-bit A-D Comparate Data Register of the selected channel in the
case of comparator mode. When A-D conversion or comparate on the specified channel finishes,
scan mode A-D conversion restarts beginning with the channel that has been canceled during
scan.
To start single mode conversion in software during scan mode operation, select software trigger
using the Single Mode Register 0's A-D conversion start trigger select bit and for A-D conversion,
set the said register's A-D conversion start bit to 1. For comparate mode, write the value to be
compared into the A-D Successive Approximation Register (AD0SAR or AD1SAR) while
operating in scan mode.
To start single mode conversion in hardware during scan mode operation, select hardware
trigger using Single Mode Register 0's A-D conversion start trigger select bit and enter the
hardware trigger selected with said register (TOM0_6 underflow, input on external pin TIN16,
TOM0_0-7 enable event, or completion of A-D1 conversion for the A-D0 Converter; TOM0_6
underflow, input on external pin TIN16, TOM1_6 underflow, or completion of A-D0 conversion for
the A-D1 Converter).
An A-D conversion interrupt request or DMA transfer request can be generated when conversion
on the selected channel is finished or when one cycle of scan operation is finished.
Figure 11.1.6 Forcibly Executing Single Mode during Scan Mode Operation
A-D CONVERTERS
11.1 Outline of the A-D Converters
A-D conversion interrupt request or DMA transfer request
ADiIN0
ADiDT0
10-bit A-Di Data Register
Scan mode
conversion starts
ADiIN1
ADiDT1
ADiDT5
Note: Conversion on channel 2 that has been aborted is reexecuted from the beginning.
<When performing single mode conversion on ADiIN5 while converting ADiIN2 in n-channel single-shot scan mode>
Finishes
ADiIN2
ADiINn
ADiDT2
ADiDTn
ADiIN5
Forcible single mode
execution starts
(Note)
ADiIN2
i=0,1
n=0~15
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 ...