HD64F3039F18 Datasheet, PDF (36/710 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

Section 1 Overview
1.4 Pin Functions
Table 1.3 summarizes the pin functions.
Table 1.3 Pin Functions
Type
Power
Symbol
V_CC
Pin No.
21,
53
Clock
V_SS
12,
30,
50
XTAL
52
EXTAL 51
φ
46
Operating
MD₂,
7,
mode control MD₁,
45,
MD
44
0
I/O
Input
Input
Input
Input
Output
Input
Name and Function
Power: For connection to the power supply.
Connect all V pins to the system power
CC
supply.
Ground: For connection to ground (0 V).
Connect all V_SS pins to the 0-V system power
supply.
For connection to a crystal resonator
For examples of crystal resonator and
external clock input, see section 16, Clock
Pulse Generator.
For connection to a crystal resonator or input
of an external clock signal. For examples of
crystal resonator and external clock input, see
section 16, Clock Pulse Generator.
System clock: Supplies the system clock to
external devices
Mode 2 to mode 0: For setting the operating
mode, as follows. These pins should not be
changed during operation.
MD₂
MD₁
MD₀
Operating Mode
0
0
0
—
0
0
1
Mode 1
0
1
0
—
0
1
1
Mode 3
1
0
0
—
1
0
1
Mode 5
1
1
0
Mode 6
1
1
1
Mode 7
Rev.3.00 Mar. 26, 2007 Page 12 of 682
REJ09B0353-0300