1.2 Jumper Settings

The following figure shows the jumpers of the RT PolarFire Dev Kit.
Figure 1-3. Jumpers
The following table lists the default jumper settings of the PolarFire Dev Kit.
Table 1-3. Jumper Settings
JumperDescriptionPinDefault Settings
J60BANK 1 VREF for DIMM connector—Open
J2BANK 7 VREF for DIMM connector— Open
J41FMC1 connector HB BANK voltage —Open
J42FMC2 connector HB BANK voltage— Open
J27CLK_SEL1 pin for SerDes Mux —Open
J29CLK_SEL0 pin for SerDes Mux— Open
J31 Mux select pin for RTPF silicon programming—Open
J62Mux select pin for SPI Flash or SPI DB— Open
J5XCVR_Vref pin—Open
J48Jumper to select VDD voltage to 1.0V and 1.05V2 and 3—
J45Jumper to select VDD_REG_SENSE- 2 and 3—
J46Jumper to select VDD_REG_SENSE+ 2 and 3—
J30Jumper to select VDDI1_7 voltage for MHP8565ASC RT regulator2 and 3—
J16VDDI1_7 voltage select jumper 2 and 3—
J32VDDSPD voltage select jumper for DDR3 or DDR41 and 2—
J1LPRB_A or LPRB_B select jumper1 and 2—
J6Reserved pin for BANK3 pullup/pull down option1 and 2—
J7IO_CFG_INTF select jumper1 and 2—
J8SPI_Enable select jumper1 and 2—
J64USB3320_VBUS1 and 2—
J3412PV enable select jumper1 and 2—
J28Jumper to select MHP50601A (RT regulator) or MIC2690 for VDD18 and VDDI0_61 and 2—
J26Jumper to select MHP8565ASC (RT regulator) or MIC2690 for VDD11_71 and 2—
J4Jumper to select VDDA voltage1 and 2—
J22Jumper to select VDDAUX2_5 voltage 1 and 2—
J23Jumper to select VDDAUX4 voltage1 and 2—
J18Jumper to select VDDI2_5_Vadj_FMC1 voltage9 and 10—
J15Jumper to select VDDI4_Vadj_FMC2 voltage 9 and 10—