Datasheet

Section 1 Overview
Rev. 6.00 Mar. 24, 2006 Page 10 of 412
REJ09B0142-0600
Pin No.
H8/3664 H8/3664N
Type Symbol
FP-64E,
FP-64A
FP-48F,
FP-48B DP-42S FP-64E I/O Functions
Interrupt pins NMI 35 25 27 35 Input Non-maskable interrupt request input pin.
Be sure to pull-up by a pull-up resistor.
IRQ0 to
IRQ3
51 to 54 37 to 40 39 to 42 51 to 54 Input External interrupt request input pins. Can
select the rising or falling edge.
WKP0 to
WKP5
13, 14,
19 to 22
11 to 16 15 to 20 13, 14,
19 to 22
Input External interrupt request input pins. Can
select the rising or falling edge.
Timer A TMOW 23 17 21 23 Output This is an output pin for divided clocks
Timer V TMOV 30 24 26 30 Output This is an output pin for waveforms
generated by the output compare function
TMCIV 29 23 25 29 Input External event input pin
TMRIV 28 22 24 28 Input Counter reset input pin
TRGV 54 40 42 54 Input Counter start trigger input pin
Timer W FTCI 36 26 28 36 Input External event input pin
FTIOA to
FTIOD
37 to 40 27 to 30 29 to 32 37 to 40 I/O Output compare output/ input capture
input/ PWM output pin
I
2
C bus
inerface
SDA 26*
2
20 22 26*
1
I/O IIC data I/O pin. Can directly drive a bus
by NMOS open-drain output. When using
this pin, external pull-up resistance is
required.
SCL 27*
2
21 23 27*
1
I/O
(EEPROM:
input)
IIC clock I/O pin. Can directly drive a bus
by NMOS open-drain output. When using
this pin, external pull-up resistance is
required.
Serial commu-
nication
TXD 46 36 38 46 Output Transmit data output pin
interface (SCI)
RXD 45 35 37 45 Input Receive data input pin
SCK3 44 34 36 44 I/O Clock I/O pin
A/D converter AN7 to
AN0
55 to 62 41 to 48 1 to 4*
2
55 to 62 Input Analog input pin
ADTRG 22 16 20 22 Input A/D converter trigger input pin