RH850/U2A 292pin
8. Jumper Configuration Examples
R20UT4970ED0101 Rev.1.01
Page 53 of 67
July 08, 2022
8.2.4
Stand-Alone Operation with All External Power Supplies: Maximum Configuration
This example assumes all external power supplies are connected and used.
•
CN8: GND connection
•
CN9: 5 V
−
select desired 3.3 V/5.0 V via jumpers JP2, JP3, JP6 to JP14, JP22 and JP32 to JP3
for further details about VDD voltage and possible settings of jumpers JP2, JP3
and JP22.
•
CN10: 3.3 V
•
CN11: 1.12 V (IN_1v12)
−
JP16[2-3], JP23[2-1]: use IN_1v12 for VDD voltage
3.3 Device Core Voltage (VDD) Selection
for further details about VDD voltage.
Figure 8.2 Stand-alone operation with maximum external power supply
