Option Links - Renesas R8C/Tiny Series User Manual

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.
Reference Function
R10 Power Source
R37 Microcontroller Power Supply
R44 Power Source Configuration
R45 Power Source
Table 6-6 below describes the function of the option links associated with Clock configuration. The default configuration is indicated by
BOLD text.
Reference Function
R42 Main clock Oscillator
Configuration
R46 Main clock Oscillator
Configuration
R47 Sub clock Oscillator
Configuration
R52 Sub clock Oscillator
Configuration
R48 Main clock Oscillator
Configuration
R53 Sub clock Oscillator
Configuration
Option Link Settings
Fitted
Board can be powered from
PWR connector
Supply power to
Microcontroller
Connects external 5V supply
to the RSK.
Connects regulated 3.3V
voltage source to Board_VCC
Table 6-5: Power configuration links
Option Link Settings
Fitted
Connects external clock to MCU
Connects external clock to MCU
Connects external clock to MCU
Connects external clock to MCU
On board crystal (X1) is
connected to the CPU.
On board crystal (X2) is
connected to the CPU.
Table 6-6: Clock configuration links
9
Alternative (Removed)
Disable external power connector
Fit Low ohm resistor to measure
current.
Disconnects external 5V supply to the
RSK.
Disconnects regulated 3.3V voltage
source from Board_VCC
Alternative (Removed)
Disconnects external clock
connection to MCU
Disconnects external clock
connection to MCU
Disconnects external clock
connection to MCU
Disconnects external clock
connection to MCU
On board crystal (X1) is disconnected
from the CPU.
On board crystal (X2) is disconnected
from the CPU.
Related To
R44, R45
-
R10, R45
R10, R44
Related To
R46, R47,
R52
R42, R47,
R52
R42, R46,
R52
R42, R46,
R47
R42, R46
R47, R52