HD6413003RF Datasheet, PDF (29/715 Pages) Renesas Technology Corp – Microcontroller (MCU)

1.4 Pin Functions
Table 1-3 summarizes the pin functions.
Table 1-3 Pin Functions
Type
Power
Clock
Operating
mode control
Pin No.
Symbol QFP-112 I/O Name and Function
V_CC
1, 44, 76 Input Power: For connection to the power supply
(+5 V). Connect all V_CC pins to the +5-V system
power supply.
V_SS
10, 26, 35, Input Ground: For connection to ground (0 V).
53, 73, 99
Connect all V_SS pins to the 0-V system power
supply.
XTAL
75
Input
For connection to a crystal resonator.
For examples of crystal resonator and external
clock input, see section 16, Clock Oscillator.
EXTAL
74
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 16, Clock Pulse Generator.
ø
69
Output System clock: Supplies the system clock to
external devices
MD₂ to MD₀ 83 to 81 Input Mode 2 to mode 0: For setting the operating
mode, as follows
MD₂
0
MD₁
0
MD₀
0
Operating Mode
—
0
0
1
Mode 1
0
1
0
Mode 2
0
1
1
Mode 3
1
0
0
Mode 4
1
0
1
—
1
1
0
—
1
1
1
—
11