RH850/U2A 292pin 2. Jumpers, Connectors and LEDs
R20UT4545ED0102 Rev.1.02 Page 12 of 58
May 27, 2021
Table 2.1 Jumpers overview (cont'd)
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)
For processor U2A16:
Voltage selection for GETH0BVCC
• JP2[2-3]: 3.3 V
For processor U2A8:
Voltage selection for E0VCC (must be same as
JP6)
• JP2[2-1]: 5.0 V
• JP2[2-3]: 3.3 V
refer to 3.2 Voltage Distribution
For processor U2A16:
Voltage selection for GETH0PVCC
• JP3[2-3]: 3.3 V
For processor U2A8:
Voltage selection for E0VCC (must be same as
JP6)
• JP3[2-1]: 5.0 V
• JP3[2-3]: 3.3 V
refer to 3.2 Voltage Distribution
Current measurement bridge of 5.0 V power rail
refer to 3.4 Current Measurement Bridges
Current measurement bridge of 3.3 V power rail
refer to 3.4 Current Measurement Bridges
Voltage selection for E0VCC
• JP6[2-1]: 5.0 V
• JP6[2-3]: 3.3 V
refer to 3.2 Voltage Distribution
Voltage selection for E1VCC
• JP7[2-1]: 5.0 V
• JP7[2-3]: 3.3 V
refer to 3.2 Voltage Distribution
Voltage selection for E2VCC
• JP8[2-1]: 5.0 V
• JP8[2-3]: 3.3 V
refer to 3.2 Voltage Distribution
Voltage selection for LVDVCC
• JP9[2-1]: 5.0 V
• JP9[2-3]: 3.3 V
refer to 3.2 Voltage Distribution
Voltage selection for SYSVCC
• JP10[2-1]: 5.0 V
• JP10[2-3]: 3.3 V
refer to 3.2 Voltage Distribution
Voltage selection for VCC
• JP11[2-1]: 5.0 V
• JP11[2-3]: 3.3 V
refer to 3.2 Voltage Distribution
Voltage selection for SVRDRVCC
• JP12[2-1]: 5.0 V
• JP12[2-3]: 3.3 V
refer to 3.2 Voltage Distribution