15
15-25
Rev.1.0
15.2.13 Position Detection Accuracy Select Register
■
Position Detection Accuracy Select Register (PDASR)
<Address: H'0080 1832>
This register is used when operating the module in combination with PD sensors.
The PDA bits select the accuracy of position detection. The values set in the Prescalers A and B are
determined by the selected accuracy.
The table below shows the relationship between these set values and the sine waves generated by
D-A conversion.
D0
1
2
3
4
5
6
D7
PDA
<When reset: H'00>
D
Bit Name
Function
R
W
0-5
No functions assigned
0
–
6-7
PDA
2'b00: 10-bit accuracy
(Select position detection
2'b01: 11-bit accuracy
accuracy)
2'b10: 12-bit accuracy
2'b11: Use inhibited
PD MODULE
15.2 PD Module Related Registers
When fcpu = 40 MHz
Sine wave
D-A conversion address
D-A conversion data table
Base count range
Resolution
count frequency
usage range
(PRS = H'00)
19.5KHz
5.0MHz (PRS = H'03)
H'00 – H'FF (256 data)
H'0000 – H'03FF
10bits
9.77KHz
2.5MHz (PRS = H'07)
H'00 – H'FF (256 data)
H'0000 – H'07FF
11bits
4.88KHz
1.25MHz (PRS = H'0F)
H'00 – H'FF (256 data)
H'0000 – H'0FFF
12bits
When fcpu = 32 MHz
Sine wave
D-A conversion address
D-A conversion data table
Base count range
Resolution
count frequency
usage range
(PRS = H'00)
15.6KHz
4.0MHz (PRS = H'03)
H'00 – H'FF (256 data)
H'0000 – H'03FF
10bits
7.81KHz
2.0MHz (PRS = H'07)
H'00 – H'FF (256 data)
H'0000 – H'07FF
11bits
3.91KHz
1.0MHz (PRS = H'0F)
H'00 – H'FF (256 data)
H'0000 – H'0FFF
12bits
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 ...