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Chapter 14
A/D Converter
User’s Manual U16580EE3V1UD00
(b) Scan mode
In this mode, the analog inputs specified by the ADMn2 register are selected sequentially from the
ANIn0 pin, and A/D conversion is executed. The A/D conversion results are stored in the ADCRnm
register corresponding to the analog input (m = 0 to 9). When the conversion of the specified
analog input ends, the A/D conversion end interrupt (INTADn) is generated. After conversion has
finished, the next conversion operation is repeated, unless the ADCEn bit of the ADMn0 register is
cleared to 0.
Figure 14-11:
Scan Mode Operation Timing: 4-Channel Scan (ANI0 to ANI3)
Remark:
n = 0, 1
m = 0 to 9
ANIn3 (input)
ANIn0 (input)
ANIn1 (input)
ANIn2 (input)
A/D conversion
Data 1
(ANIn0)
Data 2
(ANIn1)
Data 3
(ANIn2)
Data 4
(ANIn3)
Data 5
(ANIn0)
Data 6
(ANIn1)
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 1
(ANIn0)
ADCR0
Data 2
(ANIn1)
ADCR1
Data 3
(ANIn2)
ADCR2
Data 4
(ANIn3)
ADCR3
Data 5
(ANIn0)
ADCR0
ADCRnm register
INTADn interrupt
Conversion start
(ADMn0 register setting)
Conversion start
(ADMn0 register setting)
A/D converter
(ADCn)
ANIn8
ANIn9
ADCRn8
ADCRn9
ANIn0
ANIn1
ANIn2
ANIn3
ANIn4
ANIn5
ANIn6
ANIn7
ADCRn0
ADCRn1
ADCRn2
ADCRn3
ADCRn4
ADCRn5
ADCRn6
ADCRn7
ADCRnm register
Analog input
Содержание MuPD70F3187
Страница 6: ...6 Preface User s Manual U16580EE3V1UD00 ...
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Страница 84: ...84 Chapter 2 Pin Functions User s Manual U16580EE3V1UD00 MEMO ...
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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