SMARC EVK of RZ/G2L, RZ/G2LC, RZ/G2UL, RZ/V2L, and RZ/Five
Start-up Guide
R01US0556EJ0102 Rev.1.02
Page 6 of 37
Jun. 17, 2022
1.1.3
How to set SW1
Renesas SMARC RZ/G2L Evaluation kit PMIC (smarc-rzg2l-pmic), RZ/G2LC Evaluation kit
(smarc-rzg2lc) and RZ/V2L Evaluation kit PMIC (smarc-rzv2l-pmic)
Please set the SW1 settings to follows.
•
Pin no1 of the SW1 is used to select the JTAG debug mode or not.
JTAG is not used, so set SW1-1 to normal operation mode.
•
Pin no2 of the SW1 is used to select the eMMC or microSD mode. Please set SW1-2 to eMMC mode.
SW1-1
DEBUGEN
OFF
JTAG debug mode
ON
Normal operation
The selection of microSD slot and eMMC on the SMARC module is exclusive
Renesas SMARC RZ/G2UL Evaluation kit (smarc-rzg2ul) and RZ/Five Evaluation kit (smarc-
rzfive)
Please set the SW1 settings to follows.
•
The SW1-1 is used to select the JTAG debug mode or not.
JTAG is not used to in the procedure for booting up RZ/G2UL and RZ/Five Group Board Support Package, so
please set SW1-1 to normal operation mode.
•
The SW1-2 is used to select the eMMC or microSD mode. Please set SW1-2 to eMMC mode.
•
The SW1-3 is used to select the Ethernet or multiple functions mode. The multiple functions are enabled
CAN0, CAN1, PMOD0 and PMOD1. Please set SW1-3 to other function mode.
SW1-1
ON
SW1-2
OFF
SW1-2
microSD/eMMC selection
OFF
Select eMMC on
RTK9744L23C01000BE
ON
Select microSD slot on
RTK9744L23C01000BE
SW1-3
OFF
SW1-2
OFF
SW1-1
ON
SW1-1
DEBUGEN
OFF
JTAG debug mode
ON
Normal operation
