81
Chapter 2
Pin Functions
User’s Manual U16580EE3V1UD00
2.5 Noise
Suppression
The V850E/PH2 has a digital or analog delay circuits for noise suppression on all edge sensitive inputs.
The digital delay circuit suppresses input pulses shorter than the internally generated edge detection
signal to assure the hold time for these signals. The noise suppression is only effective on alternate pin
functions, and it is not effective when the port input function is selected.
Note:
Not available on
μ
PD70F3447
Table 2-5:
Noise Suppression Timing
Pin Function
Noise removal time
Clock Source
NMI
4 to 5 clocks
f
XX
/16 or f
XX
/64
(set by NCR0 bit of NRC register)
INTP0, INTP1, ESO0, ESO1
Analog delay (60ns to 200ns)
INTP2 to INTP11, ADTRG0, ADTRG1
4 to 5 clocks
f
XX
/16 or f
XX
/64
(set by NCR1 bit of NRC register)
INTP12,
TICC00
Note
, TICC01
Note
, TCLR0
Note
,
TCUD0
Note
, TIUD0
Note
,
TIT00, TIT01, TIT10, TIT11, TECRT0, TECRT1,
TEVTT0, TEVTT1, TTRGT0, TTRGT1,
TENCT00, TENCT01, TENCT10, TENCT11
4 to 5 clocks
f
XX
/16 or f
XX
/64
(set by NCR2 bit of NRC register)
TIP00, TIP01, TIP10, TIP11,
TEVTP0, TEVTP1, TTRGP0, TTRGP1
4 to 5 clocks
f
XX
/16 or f
XX
/64
(set by NCR3 bit of NRC register)
TIP20, TIP21, TIP30, TIP31,
TEVTP2, TEVTP3, TTRGP2, TTRGP3
4 to 5 clocks
f
XX
/16 or f
XX
/64
(set by NCR4 bit of NRC register)
TIP40, TIP41, TIP50, TIP51,
TEVTP4, TEVTP5, TTRGP4, TTRGP5
4 to 5 clocks
f
XX
/16 or f
XX
/64
(set by NCR5 bit of NRC register)
TIP60, TIP61, TIP70, TIP71,
TEVTP6, TEVTP7, TTRGP6, TTRGP7
4 to 5 clocks
f
XX
/16 or f
XX
/64
(set by NCR6 bit of NRC register)
TIR10 to TIR13, TEVTR1, TTRGR1
4 to 5 clocks
f
XX
/16 or f
XX
/64
(set by NCR7 bit of NRC register)
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 ...
Страница 1052: ...1052 User s Manual U16580EE3V1UD00 ...
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