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1.3.2
Pin Functions
Table 1.3 summarizes the pin functions. The H8/3064F-ZTAT B-mask version, H8/3062F-ZTAT
B-mask version, H8/3064 mask ROM B-mask version, H8/3062 mask ROM B-mask version,
H8/3061 mask ROM B-mask version, and H8/3060 mask ROM B-mask version have a V
and require the connection of an external capacitor.
Table 1.3
Pin Functions
Type
Symbol
Power
V
CC
V
SS
Internal
V
CL
step-down
pin
Clock
XTAL
EXTAL
φ
Pin No.
FP-100B
TFP-100B FP-100A I/O
1
1
1 *
3 *
, 35,
, 37,
68
70
11, 22,
13, 24,
44, 57,
46, 59,
65, 92
67, 94
2
2
1 *
3 *
67
69
66
68
61
63
Name and Function
Input
Power: For connection to the power supply.
Connect all V
supply.
Input
Ground: For connection to ground (0 V).
Connect all V
supply.
Output Connect an external capacitor between this
pin and GND (0 V). Do not connect to V
V
CL
0.1 µF
Input
For connection to a crystal resonator.
For examples of crystal resonator and external
clock input, see section 20, Clock Pulse
Generator.
Input
For connection to a crystal resonator or input
of an external clock signal. For examples of
crystal resonator and external clock input, see
section 20, Clock Pulse Generator.
Output System clock: Supplies the system clock to
external devices.
pins to the system power
CC
pins to the 0-V system power
SS
pin,
CL
.
CC
13
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