Renesas RH850/U2A 292pin - Page 13

RH850/U2A 292pin 2. Jumpers, Connectors and LEDs
R20UT4545ED0102 Rev.1.02 Page 13 of 58
May 27, 2021
Table 2.1 Jumpers overview (cont'd)
Jumper
Function
Remark
JP13
Voltage selection for SVRAVCC
• JP13[2-1]: 5.0 V
• JP13[2-3]: 3.3 V
refer to 3.2 Voltage Distribution
JP14
Voltage selection for VDDIOF
• JP14[2-1]: 5.0 V
• JP14[2-3]: 3.3 V
refer to 3.2 Voltage Distribution
JP15
Voltage selection for Pull-up/Pull-down pin header
CN12 pins 11, 13, 15, 17, 19
• JP15[2-1]: 5.0 V
• JP15[2-3]: 3.3 V
refer to 6.4 Pull-Up/Pull-Down Pin Header
JP16
Voltage selection for 1.12 V VDDs *
• JP16[2-1]: reg_vcc_VDD
• JP16[2-3]: IN_1v12
refer to 3.3 Device Core Voltage (VDD)
Selection
JP17
Marvell MDIO – U2A P3_7
• JP17[2-1]: Connected
• JP17[OPEN]: Open
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:
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