PCM-061/phyCORE-i.MX7 System on Module
L-821e_2
© PHYTEC America L.L.C. 2017
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Table 4. Jumper Descriptions and Settings
Jumper
Setting
Description
J1 - J12
Open
Closed
Route RGMII1 signals only to the Ethernet PHY.
Route RGMII1 signals out to the phyCORE connector.
J21
1+2
2+3
SPI1 and UART7 operate at 1.8V.
SPI1 and UART7 operate at 3.3V.
J22
1+2
2+3
SD3 operates at 1.8V.
SD3 operate at 3.3V. required for NAND population.
J23
1+2
2+3
SD2 operates at 1.8V.
SD2 operate at 3.3V.
J24
1+2
2+3
2+4
External RTC interrupt is routed to a GPIO2_04 (EPDC1_DATA04) at the processor.
External RTC interrupt is routed to the X_MX7_ONOFF signal to be used as a ‘wake’ signal.
External RTC interrupt is routed to the PMIC PWRON pin to be used to trigger a PMIC power on
event.
J25
1+2
2+3
SD3 clock is routed to eMMC.
SD3 clock is routed to NAND.
J26
1+2
2+3
SD3 strobe signal is routed to eMMC.
SD3 strobe signal is routed to NAND.