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Chapter 20
Port Functions
User’s Manual U16580EE3V1UD00
(1)
Noise elimination control register (NRC)
The NRC register is an 8-bit register that specifies the sampling clock that is used to eliminate
digital noise of input pins.
This register can be read or written in 8-bit or 1-bit units.
Reset input sets this register to 00H.
Figure 20-82:
Noise Elimination Control Register (NRC) (1/2)
Note:
Pin group 3: P10/TIP00/TEVTP1/TOP00, P11/TIP01/TTRGP1/TOP01,
P12/TIP10/TTRGP0/TOP10, P13/TIP11/TEVTP0/TOP11
Pin group 4: P14/TIP20/TEVTP3/TOP20, P15/TIP21/TTRGP3/TOP21,
P16/TIP30/TTRGP2/TOP30, P17/TIP31/TEVTP2/TOP31
Pin group 5: P20/TIP40/TEVTP5/TOP40, P21/TIP41/TTRGP5/TOP41,
P22/TIP50/TTRGP4/TOP50, P23/TIP51/TEVTP4/TOP51
Pin group 6: P24/TIP60/TEVTP7/TOP60, P25/TIP61/TTRGP7/TOP61,
P26/TIP70/TTRGP6/TOP70, P27/TIP71/TEVTP6/TOP71
Pin group 7: P60/TOR10/TTRGR1, P61/TOR11/TIR10, P62/TOR12/TIR11,
P63/TOR13/TIR12, P64/TOR14/TIR13, P67/TOR17/TEVTR1
After reset:
00H
R/W
Address: FFFFFtA0H
7
6
5
4
3
2
1
0
NRC
NRC7
NRC6
NRC5
NRC4
NRC3
NRC2
NRC1
NRC0
NRC7
Noise elimination clock setting for pin group 7
Note
0
f
XX
/16 (250 ns @ f
XX
= 64 MHz)
1
f
XX
/64 (1 µs @ f
XX
= 64 MHz)
NRC6
Noise elimination clock setting for pin group 6
Note
0
f
XX
/16 (250 ns @ f
XX
= 64 MHz)
1
f
XX
/64 (1 µs @ f
XX
= 64 MHz)
NRC5
Noise elimination clock setting for pin group 5
Note
0
f
XX
/16 (250 ns @ f
XX
= 64 MHz)
1
f
XX
/64 (1 µs @ f
XX
= 64 MHz)
NRC4
Noise elimination clock setting for pin group 4
Note
0
f
XX
/16 (250 ns @ f
XX
= 64 MHz)
1
f
XX
/64 (1 µs @ f
XX
= 64 MHz)
NRC3
Noise elimination clock setting for pin group 3
Note
0
f
XX
/16 (250 ns @ f
XX
= 64 MHz)
1
f
XX
/64 (1 µs @ f
XX
= 64 MHz)
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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