Connectivity; Internal Board Connections - Renesas RX100 Series User Manual

Renesas Starter Kit for RX140

4. Connectivity

4.1 Internal Board Connections

The diagram below shows the CPU board components and their connectivity to the MCU.
For details on power supply
configurations, refer to section
2.1 and section 6.4.
Application Board Interfaces
(Application Headers)
Micon Pin Headers
E2 Lite
Debug Interface
2Kbit I2C EEPROM
Pmod Connectors
PMOD1: LCD
PMOD2: Spare
Touch Interface
LIN
CAN
R20UT5026EG0100 Rev.1.00
Jan 17, 2022
DC PWR IN
(5V)
Regulator IC
5V
(1.8V or 3.3V
output)
1.8V
3.3V
VCC
TXD
RXD
RX140
Microcontroller
Reset
IRQ
IRQ
ADTRG/IRQ
ADC
I/O
Potentiometer
Figure 4-1: Internal Board Block Diagram
USB to Serial
VDD
RL78/G1C
Microcontroller
CTS
RTS
I/O I/O
RXD
TXD
SW2 RES
SW3 SW1
Switches
User LEDs
G O R R
LEDs
4. Connectivity
VBUS 5V
USB
Function
Power LED
G
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