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Chapter 14
A/D Converter
User’s Manual U16580EE3V1UD00
14.6.2 Scan
mode
operation
In this mode, the analog inputs specified by the ADMn2 register are selected sequentially from the
ANIn0 pin and are A/D converted the specified number of times using the timer event signal as a
trigger.
The result of conversion is stored in the ADCRnm register corresponding to the analog input. When all
the specified analog input signals have been converted, an A/D conversion end interrupt (INTADn)
occurs.
After conversion has finished, the A/D converter waits for a trigger unless the ADCEn bit of the ADMn0
register is cleared to 0. When a timer event occurs again, the converter starts A/D conversion again,
starting from the ANIn0 input.
This mode is most appropriate for applications in which multiple analog inputs are constantly
monitored.
Table 14-8:
Correspondence Between Analog Input Pins and ADCRnm Register
(Scan Mode (Timer Trigger Scan))
Remark:
n = 0, 1
m = 0 to 9
Trigger
Analog Input
A/D Conversion Result Register
Timer event signal
(TR0ADTRG0,
TR0ADTRG1,
TR1ADTRG0,
TR1ADTRG1,
INTTR0CD,
INTR0OD,
INTTR1CD,
INTTR1OD)
ANIn0
ADCRn0
ANIn1
ADCRn1
ANIn2
ADCRn2
ANIn3
ADCRn3
ANIn4
ADCRn4
ANIn5
ADCRn5
ANIn6
ADCRn6
ANIn7
ADCRn7
ANIn8
ADCRn8
ANIn9
ADCRn9
Содержание MuPD70F3187
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Страница 144: ...144 Chapter 3 CPU Functions User s Manual U16580EE3V1UD00 MEMO ...
Страница 192: ...192 Chapter 5 Memory Access Control Function μPD70F3187 only User s Manual U16580EE3V1UD00 MEMO ...
Страница 312: ...312 Chapter 9 16 Bit Timer Event Counter P User s Manual U16580EE3V1UD00 MEMO ...
Страница 534: ...534 Chapter 11 16 bit Timer Event Counter T User s Manual U16580EE3V1UD00 ...
Страница 969: ...969 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 MEMO ...
Страница 970: ...970 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 ...
Страница 976: ...976 Chapter 22 Internal RAM Parity Check Function User s Manual U16580EE3V1UD00 MEMO ...
Страница 984: ...984 Chapter 23 On Chip Debug Function OCD User s Manual U16580EE3V1UD00 MEMO ...
Страница 1006: ...1006 Chapter 24 Flash Memory User s Manual U16580EE3V1UD00 MEMO ...
Страница 1036: ...1036 Chapter 27 Recommended Soldering Conditions User s Manual U16580EE3V1UD00 MEMO ...
Страница 1046: ...1046 Appendix A Index User s Manual U16580EE3V1UD00 MEMO ...
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