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Rev. 1.0, 07/01, page 6 of 372
Pin No.
Type Symbol FP-64E
FP-64A
FP-48F I/O Functions
Timer W FTCI 36 26 Input External event input pin.
FTIOA to
FTIOD
37 to 40 27 to 30 I/O Output compare output/ input capture input/
PWM output pin
I
2
C bus
inerface
SDA 26 20 I/O IIC data I/O pin. Can directly drive a bus by
NMOS open-drain output.
(IIC) SCL 27 21 I/O IIC clock I/O pin. Can directly drive a bus by
NMOS open-drain output.
Serial
communi-
cation
TXD 46 36 Output Transmit data output pin
interface
(SCI)
RXD 45 35 Input Receive data input pin
SCK3 44 34 I/O Clock I/O pin
A/D
converter
AN7 to
AN0
55 to 62 41 to 48 Input Analog input pin
ADTRG 22 16 Input A/D converter trigger input pin.
I/O ports PB7 to
PB0
55 to 62 41 to 48 Input 8-bit input port.
P17 to
P14,
P12 to
P10
51 to 54,
23 to 25
37 to 40
17 to 19
I/O 7-bit I/O port.
P22 to
P20
44 to 46 34 to 36 I/O 3-bit I/O port.
P57 to
P50
13, 14,
19 to 22,
26, 27
20, 21,
13 to 16,
11, 12
I/O 8-bit I/O port
P76 to
P74
28 to 30 22 to 24 I/O 3-bit I/O port
P87 to
P80
36 to 43 26 to 33 I/O 8-bit I/O port.
Other NC 1,2
15 to 18
31 to 34
47 to 50
63, 64
These pins must be left unconnected.