RH850/U2A 292pin
2. Jumpers, Connectors and LEDs
R20UT4970ED0101 Rev.1.01
Page 14 of 67
July 08, 2022
Table 2.1 Jumpers overview (cont'd)
Jumper
Function
Remark
JP1
RHSIF I/F Rx/Tx signals swap
•
JP1[2-1]: RXDP/RXDN at pins 7 and 9 of CN5,
TXDP/TXDN at pins 1 and 3 of CN5
•
JP1[2-3]: RXDP/RXDN at pins 1 and 3 of CN5,
TXDP/TXDN at pins 7 and 9 of CN5
refer to
6.6 Renesas High-Speed Serial I/F
(RHSIF) / Multichannel Serial Peripheral
Interface (MSPI)
JP2
For processor U2A16/8:
Voltage selection for GETH0BVCC
•
JP2[2-3]: 3.3 V
For processor U2A6:
Voltage selection for E0VCC (must be same as
JP6)
•
JP2[2-1]: 5.0 V
•
JP2[2-3]: 3.3 V
refer to
JP3
For processor U2A16:
Voltage selection for GETH0PVCC
•
JP3[2-3]: 3.3 V
For processor U2A8/6:
Voltage selection for E0VCC (must be same as
JP6)
•
JP3[2-1]: 5.0 V
•
JP3[2-3]: 3.3 V
refer to
JP4
Current measurement bridge of 5.0 V power rail
refer to
3.4 Current Measurement Bridges
JP5
Current measurement bridge of 3.3 V power rail
refer to
3.4 Current Measurement Bridges
JP6
Voltage selection for E0VCC
•
JP6[2-1]: 5.0 V
•
JP6[2-3]: 3.3 V
refer to
JP7
Voltage selection for E1VCC
•
JP7[2-1]: 5.0 V
•
JP7[2-3]: 3.3 V
refer to
JP8
Voltage selection for E2VCC
•
JP8[2-1]: 5.0 V
•
JP8[2-3]: 3.3 V
refer to