578
Chapter 14
A/D Converter
User’s Manual U16580EE3V1UD00
Figure 14-3:
A/D Converter n Mode Register 1 (ADMn1) (2/2)
Notes: 1.
Set the conversion operation time in the range of 2 to 10 µs.
2.
After the ADCEn bit is set from 0 to 1 to secure the stabilization time of the A/D converter,
conversion is started after the A/D stabilization time has elapsed only before the first A/D
conversion is executed.
Cautions: 1. Do not change the set value of the A/D conversion time (FRn3 to FRn0 bits)
during an A/D conversion operation (ADCEn bit = 1). To change the value, clear
the ADCEn bit to 0.
2. When the trigger mode (TRGn1 and TGRn0 bits) is changed midway, A/D
conversion can be started immediately without having to secure the A/D
stabilization time by re-setting the ADCE bit to 1.
Remarks: 1.
f
XX
: Main clock
2.
n = 0, 1
FRn3
FRn2
FRn1
FRn0
Number of
conversion
clocks
Conversion Operation Time
Note 1
f
XX
= 64 MHz
A/D Stabilization
Time
Note 2
0
0
0
0
128
2.0 µs
64/f
XX
0
0
0
1
256
4.0 µs
128/f
XX
0
0
1
0
384
6.0 µs
160/f
XX
0
0
1
1
512
8.0 µs
160/f
XX
0
1
0
0
640
Setting
prohibited
160/f
XX
0
1
0
1
768
160/f
XX
Others than above
Setting prohibited
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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