Renesas EK-RA4M1 Engineering Manual

Renesas VUI Reference Solution VOICE-RA4E1 Engineering Manual
VOICE-RA4E1 Engineering Manual Rev.1.0 Page
12
of 14
June 2022
Table 14. 10-pin JTAG/SWD Connector (J8)
Pin
JTAG Pin Name
SWD Pin Name
Signal/Bus
J9-1
Vtref
Vtref
+3V3
J9-2
TMS
SWDIO
P108/SWDIO
J9-3
GND
GND
GND
J9-4
TCK
SWCLK
P300/SWCLK
J9-5
GND
GND
GND
J9-6
TDO
P109
J9-7
Key
Key
N.C.
J9-8
TDI
P110
J9-9
GND Detect
GND Detect
GND
J9-10
nSRST
nSRST
RESET#
Table 15. 20-pin JTAG/SWD Connector (J9)
Pin
JTAG Pin Name
SWD Pin Name
Signal/Bus
J9-1
Vtref
Vtref
+3V3
J9-2
TMS
SWDIO
P108/SWDIO
J9-3
GND
GND
GND
J9-4
TCK
SWCLK
P300/SWCLK
J9-5
GND
GND
GND
J9-6
TDO
P109
J9-7
Key
Key
N.C.
J9-8
TDI
P110
J9-9
GND Detect
GND Detect
GND
J9-10
nSRST
nSRST
RESET#
J9-11
GND
GND
GND
J9-12
N/A
N/A
N.C.
J9-13
GND
GND
GND
J9-14
N/A
N/A
N.C.
J9-15
GND
GND
GND
J9-16
N/A
N/A
N.C.
J9-17
GND
GND
GND
J9-18
N/A
N/A
N.C.
J9-19
N/A
N/A
GND
J9-20
N/A
N/A
N.C.
Table 16. Debug Port Signal Assignments
RA4E1 MCU Port
Debug signal usage
P108
TMS/SWDIO
P109
TDO
P110
TDI
P300
TCK/SWCLK

Renesas EK-RA4M1 Specifications

General

Brand	Renesas
Model	EK-RA4M1
Category	Motherboard
Language	English