Pin No.
FP-100B,
TFP-100B
Type
Symbol
I/O
Name and Function
16-bit free-
running timer
(FRT)
FTOA
FTOB
27
34
O
FRT output compare A and B: Output pins
controlled by comparators A and B of the
free-running timer.
FTCI
26
I
FRT counter clock input: Input pin for an
external clock signal for the free-running
timer.
FTIA to
FTID
28, 29, 32,
33
I
FRT input capture A to D: Input capture
pins for the free-running timer.
8-bit timer
TMO0
TMO1
50
53
O
8-bit timer output (channels 0 and 1):
Compare-match output pins for the 8-bit
timers.
TMCI0
TMCI1
49
52
I
I
8-bit timer counter clock input (channels
0 and 1): External clock input pins for the 8-
bit timer counters.
TMRI0
TMRI1
51
54
8-bit timer counter reset input (channels
0 and 1): A high input at these pins resets
the 8-bit timer counters.
PWM timer
PW0
PW1
55
56
O
O
PWM timer output (channels 0 and 1):
Pulse-width modulation timer output pins.
Serial communi- TxD0
cation interface
(SCI)
14
97
Transmit data (channels 0 and 1): Data
output pins for the serial communication
interface.
TxD1
RxD0
RxD1
13
98
I
Receive data (channels 0 and 1): Data
input pins for the serial communication
interface.
SCK0
SCK1
12
99
I/O
I/O
Serial clock (channels 0 and 1):
Input/output pins for the serial clock.
Host interface
(HIF)
HDB0 to
HDB7
82 to 89
Host interface data bus: 8-bit bidirectional
bus by which a host processor accesses the
host interface.
CS1, CS2 95, 98
I
I
I
Chip select 1 and 2: Input pins for selecting
host interface channels 1 and 2.
IOR
96
97
I/O read: Read strobe input pin for the host
interface.
IOW
I/O write: Write strobe input pin for the host
interface.
14
HITACHI [ HITACHI SEMICONDUCTOR ]
