Renesas RA Series - Page 11

Renesas RA Microcontrollers EK-RA6M2 v1 – User's Manual
R20UT4578EU0102 Rev.1.02 Page 8 of 32
Jul.29.20
Location
Circuit Group
Default
Open/Closed
Function
E54
EXT VCL and VCL CAP
Closed
Connects MCU VCL to a capacitor
E55 Open Connects MCU VCL to the VCL signal
E28
EXT VCL0 and VCL0 CAP
Open
Connects VCL to MCU
E29 Closed Connects MCU pin 15 (VCL) to capacitor
E32
J-Link
Closed
Connects the S124 MCU to the J-Link signal
JLED
E33 Closed Connects the S124 MCU to the J-Link signal
RESET#
E34
Closed
Connects the S124 MCU to the J-Link signal
TDO(/SWO) P109
E37 Closed Connects the S124 MCU to the J-Link signal
P108/SWDIO
E38
Closed
Connects the S124 MCU to the J-Link signal
P300/SWCLK
E35 J-Link
®
OB USB Closed Connects the J-Link OB USB 5V input to the
primary 5V->3.3V voltage regulator
E31
JTAG Connector
Open
JTAG Ground Detect. Connects the JTAG
connector pin 9 to Ground.
E10 MCU VREF Closed Connects AVCC0 to +3V3MCU
E11
Closed
Connects AVSS0 to Ground
E50 Closed Connects VREFH0 to +3V3MCU
E51
Closed
Connects VREFL0 to Ground
E52 Closed Connects VREFH to +3V3MCU
E53
Closed
Connects VREFL to Ground
E12 P205 or TSCAP-A Open Connects MCU pin 43 to signal P205
E15
Closed
Connects MCU pin 43 to capacitor
E30 USB Device Interface Closed Connects the Device USB 5V input to the MCU
E16
USB FS
Closed
Connects MCU pin 38 to signal USB_N
E17 Closed Connects MCU pin 39 to signal USB_P
E20
Open
Connects MCU pin 39 to signal USBPH_P
E21 Open Connects MCU pin 38 to signal USBPH_N
E3
User LED
Closed
Enable/Disable User LED
E36 User Potentiometer Open Enable/Disable User Potentiometer
E4
User Push-Button
Closed
Enable/Disable User Push-Button switch
E6 VBAT +3V3_MCU Closed Dual Jumper. Pins 1-3 connect +3V3 to
+3V3MCU. Pins 2-4 connect +3V3 to VBAT.
E14
VCC USB
Open
Connects VCC_USB to MCU pin 40
E8 Closed Connects +3V3MCU to MCU pin 40