MC-COM User's Manual
R12UZ0093EJ0100 Rev 1.00
Page 5 of 11
August 3, 2021
4. Hardware Configuration and Default Setting
4.1 Hardware configuration
The specifications of the communication board are shown below.
Table 4-1 Communication board specification
item
Specification
Product name
Communication Board
Board part No.
RTK0EMXC90Z00000BJ
External view
Note: The actual product may differ from this photo.
Mounted MCU Product group
RX72N group
Product No.
R5F572NNDDFB
CPU maximum
operating frequency
240MHz
Bit count
32 bit
Package / Pin number
LFQFP / 144 pin
RAM
1M byte
MCU input clock
20MHz (Generate with external crystal oscillator)
Power supply
DC 5V
Power is supplied from USB connector
Connector
USB Type-C connector for PC
SCI connector for CPU board
USB miniB connector (not available for users)
Isolation
Between SCI connector and MCU
Switch
MCU reset switch
Operating temperature
Room temperature
Operating humidity
No condensation allowed
