Renesas RH850 User Manual

RH850/U2A 292pin 2. Jumpers, Connectors and LEDs
R20UT4970ED0101 Rev.1.01 Page 16 of 67
July 08, 2022
Table 2.1 Jumpers overview (cont'd)
Jumper Function Remark
JP18 Marvell MDC – U2A P3_6
• JP18[2-1]: Connected
• JP18[OPEN]: Open
JP19 Marvel RxD2 Pull down
• JP19[2-1]: Connected
• JP19[OPEN]: Open
refer to 3.2 Voltage Distribution
JP20 Marvell RESETn - U2A AP0_8
• JP20[2-1]: Connected
• JP20[OPEN]: Open
JP22 For processor U2A16:
Voltage selection for GETH0RVCC
• JP22[2-1]: 5.0 V
• JP22[2-3]: 3.3 V
For processor U2A8/6:
Voltage selection for E0VCC (must be same as
JP6)
• JP22[2-1]: 5.0 V
• JP22[2-3]: 3.3 V
refer to 3.2 Voltage Distribution
JP23 Voltage selection for VDD
• JP23[2-1]: VDDs
• JP23[2-3]: SVR_OUTPUT
refer to 3.3 Device Core Voltage (VDD)
Selection
JP25
Voltage selection for Pull-up/Pull-down pin header
CN12 pins 1, 3, 5, 7, 9
• JP25[2-1]: 5.0 V
• JP25[2-3]: 3.3 V
refer to 6.4 Pull-Up/Pull-Down Pin Header
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

Renesas RH850 Specifications

General

Memory Protection	Yes
CPU Cores	Single, Dual
Package	LQFP, BGA
Target Applications	Automotive, Industrial
Functional Safety	ISO 26262 ASIL-D compliant
Communication Interfaces	CAN, Ethernet, SPI, I2C, UART