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Chapter 12
16-bit 2-Phase Encoder Input Up/Down Counter/General Purpose Timer (TMENC10)
User’s Manual U16580EE3V1UD00
(2)
Up/down count operation in UDC mode
TMENC10 up/down count judgment in the UDC mode is determined based on the phase
difference of the TIUD1 and TCUD1 pin inputs according to the PRM register setting.
(a) Mode 1 (PRM12 to PRM10 bits = 100B)
In mode 1, the following count operations are performed based on the level of the TCUD1 pin upon
detection of the valid edge of the TIUD1 pin.
•
TMENC10 down count operation when TCUD1 pin = high level
•
TMENC10 up count operation when TCUD1 pin = low level
Figure 12-15:
Mode 1 (When Rising Edge Is Specified as Valid Edge of TIUD1 Pin)
Figure 12-16:
Mode 1 (When Rising Edge Is Specified as Valid Edge of TIUD1 Pin):
In Case of Simultaneous TIUD1, TCUD1 Pin Edge Timing
TIUD1
TCUD1
TMENC1
0006H
0007H
Down count
Up count
0005H
0004H
0005H
0006H
0007H
0007H
TIUD1
TCUD1
TMENC1
0006H
Down count
Up count
0005H
0004H
0005H
0006H
0007H
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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