RH850/U2A 144pin 6. Other Circuitry
R20UT5089ED0101 Rev.1.01 Page 16 of 56
July 08, 2022
6. Other Circuitry
6.1 Operation Mode Selection
The piggyback board gives the possibility to configure the following jumpers for selection of
the device operation mode:
Table 6.1 Device operation mode selection jumpers (cont'd)
Jumper Function
JP38 MODE0 pin level
• JP38[2-1]: MODE0 = H level
• JP38[2-3]: MODE0 = GND
JP41 FLMD0 pin level
• JP41[SHORT]: FLMD0 = H level
• JP41[OPEN]: FLMD0
− controlled by debugger or programming tool if a tool is connected via CN4
− GND, if no tool connected
JP39 FLMD1 pin level
• JP39[SHORT]: FLMD1 = H level
• JP39[OPEN]: FLMD1 = GND
JP40 FLMD2 pin level
• JP40[2-1]: FLMD2 = H level
• JP40[2-3]: FLMD2 = GND
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