Datasheet

Section 1 Overview
Rev. 4.00 Jun 06, 2006 page 20 of 1004
REJ09B0301-0400
Pin No.
Type Symbol
FP-80A
TFP-80C I/O Name and Function
Interrupt
signals
NMI 6 Input Nonmaskable interrupt: Requests a nonmaskable
interrupt.
IRQ0 to
IRQ7
18 to 20,
78 to 80,
27, 28
Input Interrupt request 0 to 7: These pins request a
maskable interrupt.
FTCI 21 Input FRT counter clock input: Input pin for an external
clock signal for the free-running counter (FRC).
16-bit free-
running
timer (FRT)
FTOA 22 Output FRT output compare A output: The output
compare A output pin.
FTOB 27 Output FRT output compare B output: The output
compare B output pin.
FTIA 23 Input FRT input capture A input: The input capture A
input pin.
FTIB 24 Input FRT input capture B input: The input capture B
input pin.
FTIC 25 Input FRT input capture C input: The input capture C
input pin.
FTID 26 Input FRT input capture D input: The input capture D
input pin.
TMO0
TMO1
TMOX
40
43
28
Output Compare-match output: TMR0, TMR1, and TMRX
compare-match output pins.
8-bit timer
(TMR0,
TMR1,
TMRX,
TMRY)
TMCI0
TMCI1
39
42
Input Counter external clock input: Input pins for the
external clock input to the TMR0 and TMR1
counters.
TMRI0
TMRI1
41
44
Input Counter external reset input: TMR0 and TMR1
counter reset input pins.
TMIX
TMIY
21
23
Input Counter external clock input and reset input:
Dual function as TMRX and TMRY counter clock
input pin and reset input pin.
PWM timer
(PWM)
PW15 to
PW0
48 to 55,
57 to 64
Output PWM timer output: PWM timer pulse output pins.
14-bit PWM
timer
(PWMX)
PWX0
PWX1
45
46
Output PWMX timer output: PWM D/A pulse output pins.