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Chapter 11
16-bit Timer/Event Counter T
User’s Manual U16580EE3V1UD00
(5)
TMTn I/O control register 1 (TTnIOC1)
The TTnIOC1 register is an 8-bit register that controls the valid edge of capture input (TITn1 and
TITn0 pins).
This register can be read and written in 8-bit or 1-bit units.
Reset input clears this register to 00H.
Set the TTnIOC1 register when TTnCE = 0. When TTnCE = 1, write access to the TTnIOC1
register can be performed using the same value.
Figure 11-10:
TMTn I/O Control Register 1 (TTnIOC1)
Remark:
n = 0, 1
After reset:
00H
R/W
Address:
TT0IOC1 FFFFF694H,
TT1IOC1 FFFFF6A4H
7
6
5
4
3
2
1
0
TTnIOC1
0
0
0
0
TTnIS3
TTnIS2
TTnIS1
TTnIS0
(n = 0, 1)
TTnIS3
TTnIS2
Capture Input (TITn1) 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
Capture operation is performed and capture interrupt (INTTTnCC1) is output upon edge
detection.
Remark:
The setting of bits TTnIS3 and TTnIS2 are valid in the free-running mode and
pulse width measurement mode.
TTnIS1
TTnIS0
Capture Input (TITn0) 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
Capture operation is performed and capture interrupt (INTTTnCC0) is output upon edge
detection.
Remark:
The setting of bits TTnIS1 and TTnIS0 are valid in the free-running mode and
pulse width measurement mode.
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 ...
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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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