CPX4 AC-PLC Evaluation Kit M02D2 RTK0EE0009D02001BJ
3
.
Interface Specifications
R30UZ0165EJ0100 Rev.1.00
Page 34 of 53
July 01, 2021
3.2.7 USB connector (CN302)
The USB connector (CN302) can be used as a USB function. (Refer to the RX651 user manual for details.)
Table 3-14 shows the USB connector connection.
Table 3-14 CN302 connectors
Terminal
number
Terminal name
Function
1
VBUS
Connected to RX651-P16/USB0_BUS
2
D-
Connected to RX651-USB0_DM
3
D+
Connected to RX651-USB0_DP
4
ID
NC
5
GND
Connected to GND
When using the flash programming tool to write/erase programs from CN302 to the MCU in UART boot mode, make
the settings shown in Table 3-15. (For details, refer to the manual of the emulator to be used.)
Table 3-15 Settings of USB boot mode
Switch/JP
Setting
Function
JP301
Short circuit
Set the MD pin to low.
SW7
USE MCU
MCU(RX651) Operation mode