Datasheet

Section 1 Overview
REJ09B0465-0300 Rev. 3.00 Page 15 of 982
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
Pin No.
Classification Symbol
H8S/20103
and
H8S/20115
Groups
H8S/20203,
H8S/20223,
H8S/20215,
and H8S/20235
Groups I/O Description
X1 5 5 Input Clock
X2 4 4 Output
Pins to be connected to a
crystal resonator for the
32.768-kHz sub-clock.
For connection examples,
see section 5, Clock
Pulse Generator.
RES 7 7 Input Reset pin. Applying a low
level signal to this pin
resets this LSI.
System control
TEST 8 8 Input Test pin. Connect this pin
to V
SS
.
NMI 35 13 Input Non-maskable interrupt
request input pin. Be sure
to pull up this pin with a
resistor.
External
interrupt
IRQ0 to IRQ7 52 to 54*
1
21 to 23
37, 38
56, 57
25 to 28
Input External interrupt request
input pins. Either rising,
falling, or rising/falling
edge of these pins can be
detected.
TRAIO 41 16 I/O Pin for pulse output,
count source input, and
input of pulses to be
measured.
Timer RA
TRAO *
2
*
2
Output Pin for inverted pulse
output.
TRGB *
2
*
2
Input Pin for trigger input. Timer RB
TRBO 42 15 Output Pin for pulse output and
PWM output.
FTCI 16 ⎯ Input Pin for external event
input.
Timer RC*
3
FTIOA to
FTIOD
20 to 17 ⎯ I/O Pins for output-compare
output, input-capture
input, and PWM output.