Datasheet

Section 1 Overview
Rev. 4.00 Sep 27, 2006 page 29 of 1130
REJ09B0327-0400
Pin No.
Type Symbol
FP-100B
TFP-100B I/O Name and Function
TMO0
TMO1
TMOX
50
53
35
Output Compare-match output: TMR0, TMR1, and TMRX
compare-match output pins.
8-bit timer
(TMR0,
TMR1,
TMRX,
TMRY)
TMCI0
TMCI1
49
52
Input Counter external clock input: Input pins for the
external clock input to the TMR0 and TMR1
counters.
TMRI0
TMRI1
51
54
Input Counter external reset input: TMR0 and TMR1
counter reset input pins.
TMIX
TMIY
26
28
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
60 to 67,
72 to 79
Output PWM timer output: PWM timer pulse output pins.
14-bit PWM
timer
(PWMX)
PWX0
PWX1
55
56
Output PWMX timer output: PWM D/A pulse output pins.
TxD0
TxD1
TxD2
14
97
49
Output Transmit data: Data output pins.Serial com-
munication
interface
(SCI0, SCI1,
SCI2)
RxD0
RxD1
RxD2
13
98
50
Input Receive data: Data input pins.
SCK0
SCK1
SCK2
12
99
51
Input/
output
Serial clock: Clock input/output pins.
The SCK0 output type is NMOS push-pull in the
H8S/2148 Group and H8S/2147N, and is CMOS
output in the H8S/2144 Group.
SCI with
IrDA (SCI2)
IrTxD
IrRxD
49
50
Output
Input
IrDA transmit data/receive data: Input and output
pins for data encoded for IrDA use.
PS2AC
PS2BC
PS2CC
31
21
11
Input/
output
PS2 clock: Keyboard buffer controller
synchronization clock input/output pins.
Keyboard
Buffer
controller
(PS2)
PS2AD
PS2BD
PS2CD
30
20
10
Input/
output
PS2 data: Keyboard buffer controller data
input/output pins.