1. Overview
FP-144H
Type
Symbol
TFP-144
Timer
UD
15
pins
TMIF
133
TMOFL
139
TMOFH
138
14-bit
PWM
136
PWM
pin
I/O ports PB
to PB
25 to 22
7
4
PB
to PB
21 to 18
3
0
P4
141
3
P4
to P4
142 to 144 142 to 144
2
0
P1
,
133
7
P1
,
134
6
P1
,
135
5
P1
, P1
,
136, 137
4
3
P1
to P1
138 to 140
2
0
Rev.3.00 Jul. 19, 2007 page 22 of 532
REJ09B0397-0300
H8/3857 Group
Pin No.
Pad No.
15
133
139
138
136
25 to 22
21 to 18
141
133
134
135
136, 137
138 to 140
H8/3854 Group
Pin No.
FP-100B
TFP-100G Pad No.
⎯
⎯
91
91
94
94
93
93
⎯
⎯
29 to 26
29 to 26
⎯
⎯
96
96
97 to 99
97 to 99
91
91
⎯
⎯
92
92
⎯
⎯
93 to 95
93 to 95
I/O
Name and Functions
Input
Timer C up/down select
(H8/3857 Group only): This
pin selects whether the
timer C counter is used for
up- or down-counting. At
high level it selects up-
counting, and at low level
down-counting.
Input
Timer F event counter
input: This is an event input
pin for input to the timer F
counter
Output
Timer FL output: This is an
output pin for waveforms
generated by the timer FL
output compare function
Output
Timer FH output: This is an
output pin for waveforms
generated by the timer FH
output compare function
Output
14-bit PWM output
(H8/3857 Group only): This
is an output pin for
waveforms generated by the
14-bit PWM
Input
Port B: This is an 8-bit input
port in the H8/3857 Group,
and a 4-bit input port in the
H8/3854 Group
Input
Port 4 (bit 3): This is a 1-bit
input port
I/O
Port 4 (bits 2 to 0): This is
a 3-bit I/O port. Input or
output can be designated for
each bit by means of port
control register 4 (PCR4).
I/O
Port 1: This is an 8-bit I/O
port in the H8/3857 Group,
and a 5-bit I/O port in the
H8/3854 Group. Input or
output can be designated for
each bit by means of port
control register 1 (PCR1).