Pin No.
FP-64E
FP-64A
36
FP-48F
FP-48B
TNP-48
26
Type
Timer W
Symbol
FTCI
I/O
Input
I/O
I/O
Functions
External event input pin.
Output compare output/ input capture input/
PWM output pin
IIC data I/O pin. Can directly drive a bus by
NMOS open-drain output.
FTIOA to 37 to 40 27 to 30
FTIOD
I
2
C bus
interface
(IIC)
SDA
SCL
26*
1
27*
1
20
21
I/O
IIC clock I/O pin. Can directly drive a bus by
(EEPROM: NMOS open-drain output.
Input)
Output
Input
I/O
Input
Input
Input
I/O
Transmit data output pin
Receive data input pin
Clock I/O pin
Analog input pin
A/D converter trigger input pin.
8-bit input port.
7-bit I/O port.
Serial
TXD
communi-
RXD
cation
interface SCK3
(SCI)
A/D
AN7 to
converter AN0
ADTRG
I/O ports
PB7 to
PB0
P17 to
P14,
P12 to
P10
P22 to
P20
P57 to
P50
46
45
44
36
35
34
55 to 62 41 to 48
22
16
55 to 62 41 to 48
51 to 54, 37 to 40
23 to 25 17 to 19
44 to 46 34 to 36
I/O
3-bit I/O port.
8-bit I/O port
13, 14,
20, 21,
I/O
19 to 22, 13 to 16,
26*
2
,
11, 12
2
27*
28 to 30 22 to 24
36 to 43 26 to 33
I/O
I/O
P76 to
P74
P87 to
P80
3-bit I/O port
8-bit I/O port.
Notes: 1. These pins are only available for the I
2
C bus interface in the H8/3694N. Since the I
2
C
bus is disabled after canceling a reset, the ICE bit in ICCR1 must be set to 1 by using
the program.
2. The P57 and P56 pins are not available in the H8/3694N.
Rev. 4.00, 03/04, page 9 of 400