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HD64F3687GHV Datasheet, PDF (40/566 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents
Section 1 Overview
1.4 Pin Functions
Table 1.1 Pin Functions
Type
Symbol
Power
V
CC
source pins
VSS
Pin No.
FP-64K
FP-64A
12
9
AVCC
3
V
6
CL
Clock pins OSC1 11
OSC2/ 10
CLKOUT
X1
5
X2
4
System
control
Interrupt
pins
RTC
Timer B1
RES
7
TEST
8
NMI
35
IRQ0 to
IRQ3
WKP0 to
WKP5
TMOW
TMIB1
51 to 54
13, 14,
19 to 22
23
52
I/O
Input
Input
Input
Input
Input
Output
Input
Output
Input
Input
Input
Input
Input
Output
Input
Functions
Power supply pin. Connect this pin to the
system power supply.
Ground pin. Connect this pin to the system
power supply (0V).
Analog power supply pin for the A/D converter.
When the A/D converter is not used, connect
this pin to the system power supply.
See section 20, Power Supply Circuit, for a
typical connection.
These pins connect with crystal or ceramic
resonator for the system clock, or can be used
to input an external clock. When the on-chip
oscillator is used, the system clock can be
output on OSC2 pin.
See section 5, Clock Pulse Generator, for a
typical connection.
These pins connect with a 32.768 kHz crystal
resonator for the subclock. See section 5, Clock
Pulse Generator, for a typical connection.
Reset pin. The pull-up resistor (typ. 150 kΩ) is
incorporated. When driven low, this LSI is reset.
Test pin. Connect this pin to Vss.
Non-maskable interrupt request input pin. Be
sure to pull up by a resistor.
External interrupt request input pins. Can select
the rising or falling edge.
External interrupt request input pins. Can select
the rising or falling edge.
This is an output pin for a divided clock.
External event input pin
Rev. 3.00 Sep. 10, 2007 Page 6 of 528
REJ09B0216-0300