RH850/U2A 144pin
2. Jumpers, Connectors, Switches and LEDs
R20UT5089ED0101 Rev.1.01
Page 7 of 56
July 08, 2022
Table 2.1 Jumper overview (cont'd)
Jumper
Function
Remark
JP30
Current measurement bridge of 5.0 V A/D
Converter power supply
refer to
3.4 Current Measurement Bridges
JP31
Current measurement bridge of 3.3 V A/D
Converter power supply
refer to
3.4 Current Measurement Bridges
JP33
Voltage selection for A0VREFH
•
JP33[2-1]: 5.0 V
•
JP33[2-3]: 3.3 V
refer to
JP35
Voltage selection for A1VREFH
•
JP35[2-1]: 5.0 V
•
JP35[2-3]: 3.3 V
refer to
JP37
Voltage selection for A2VREFH
•
JP37[2-1]: 5.0 V
•
JP37[2-3]: 3.3 V
refer to
JP38
MODE0 level selection
•
JP38[2-1]: H level
•
JP38[2-3]: L level
refer to
JP39
FLMD1 level selection
•
JP39[2-1]: H level
•
JP39[OPEN]: L level
refer to
JP40
FLMD2 level selection
•
JP40[2-1]: H level
•
JP40[2-3]: L level
refer to
JP41
FLMD0 level selection
•
JP41[2-1]: H level
•
JP41[OPEN]:
-
if no debug/programming tool connected:
L level
-
if tool connected: controlled by
debug/programming tool
refer to
Note: *
Refer to
3.3 Device Core Voltage (VDD) Selection
for further details about VDD voltage.