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Chapter 10
16-bit Inverter Timer/Counter R
User’s Manual U16580EE3V1UD00
(5)
TMR1 I/O control register 2 (TR1IOC2)
The TR1IOC2 register is an 8-bit register that controls the valid edge of external event count input
(pin TEVTR1) and external trigger input (pin TTRGR1).
This register can be read and written in 8-bit or 1-bit units.
RESET input clears this register to 00H.
Caution:
Set the TR1IOC2 register when TR1CE = 0. When TR1CE = 1, write access to the
TR1IOC2 register can be performed using the same value.
Figure 10-16:
TMR1 I/O Control Register 2 (TR1IOC2)
After reset:
00H
R/W
Address:
FFFFF5C4H
7
6
5
4
3
2
1
0
TR1IOC2
0
0
0
0
TR1EES1 TR1EES0 TR1ETS1 TR1ETS0
TR1EES1 TR1EES0
External Event Counter Input (TEVTR1) Valid Edge Setting
0
0
No edge detection (capture operation invalid)
0
1
Rising edge detection
1
0
Falling edge detection
1
1
Both, rising and falling edge detection
Remark:
Bits TR1EES1 and TR1EES0 are valid only when TR1CTL1 register bit
TR1EEE = 1, or when the external event count mode (TR1CTL1 register bits
TR1MD3 to TR1MD0 = 0001B) is set.
TR1ETS1 TR1ETS0
External Trigger Input (TTRGR1) Valid Edge Setting
0
0
No edge detection (capture operation invalid)
0
1
Rising edge detection
1
0
Falling edge detection
1
1
Both, rising and falling edge detection
Remark:
Bits TR1ETS1 and TR1ETS0 are valid only when the external trigger pulse
output mode or one-shot pulse mode (TR1CTL1 register bits TR1MD3 to
TR1MD0 = 0010B or 0011B) is set.
Содержание MuPD70F3187
Страница 6: ...6 Preface User s Manual U16580EE3V1UD00 ...
Страница 16: ...16 User s Manual U16580EE3V1UD00 ...
Страница 28: ...28 User s Manual U16580EE3V1UD00 ...
Страница 32: ...32 User s Manual U16580EE3V1UD00 ...
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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