Renesas R8C/Tiny Series 用户手册

 

6.6. Option Links 

Table 6-5 below describes the function of the option links associated with Power configuration. The default configuration is indicated by 

BOLD text. 

R10 Power 

Source 

Disable external power connector 

R44, R45 

R37 

Microcontroller Power Supply  Supply power to 

Fit Low ohm resistor to measure 

current. 

- 

R44 

Power Source Configuration 

Disconnects external 5V supply to the 

RSK. 

R10, R45 

R45 

Power Source 

Connects regulated 3.3V 

voltage source to Board_VCC 

R10, R44 

Table 6-6 below describes the function of the option links associated with Clock configuration. The default configuration is indicated by 

BOLD text. 

R42 

Main clock Oscillator 

Configuration 

Connects external clock to MCU 

R46, R47, 

R52 

R46 

Main clock Oscillator 

Configuration 

Connects external clock to MCU 

R42, R47, 

R52 

R47 

Sub clock Oscillator 

Configuration 

Connects external clock to MCU 

R42, R46, 

R52 

R52 

Sub clock Oscillator 

Configuration 

Connects external clock to MCU 

R42, R46, 

R47 

R48 

Main clock Oscillator 

Configuration 

On board crystal (X1) is disconnected 

from the CPU. 

R42, R46 

R53 

Sub clock Oscillator 

Configuration 

On board crystal (X2) is disconnected 

from the CPU. 

R47, R52 

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