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