Default Jumper Table
– Mother Board
MPC5777C EVB User Guide, Rev. 1
56
NXP Semiconductors
Jumper
Default
PCB Legend
Description
J28
On
FR-A
PHY U4 configuration:
1-2: 3.3V (VIO) to BGE
3-4: 3.3V (VIO) to EN
5-6: 3.3V (VIO) to STBY
7-8: GND to WAKE
J29
On
FR_PWR
Unused
1-2: 12V to VBAT
3-4: 5V_SR to VCC and VBUF
5-6 : VDD_HV_IO_FLEX to FR-VIO
J30
On
FR_B
1-2: PHY U5 TX to MCU
3-4: PHY U5 TXEN to MCU
5-6: PHY U5 RX to MCU
J31
On
FR_B
PHY U5 configuration:
1-2: 3.3V (VIO) to BGE
3-4: 3.3V (VIO) to EN
5-6: 3.3V (VIO) to STBY
7-8: GND to WAKE
J32
On
CAN2
1-2: PHY TX to MCU
3-4: WAKE to GND
J33
On
CAN-PWR
1-2: 5V_SR to PHY U2 VCC
3-4: 12V to PHY U2 VBAT
J34
Off
—
MCAN2 signal out:
1: ERR
2: INH
J35
On
CAN
1-2: 5V_SR to PHY U1 VCC
3-4: 12V to PHY U1 VBAT
J36
Off
—
CAN PHY U1 signal out
J37
On
—
1-2: CAN TX connect
J38
On
—
1-2: CAN RX connect
J39
On
—
Ethernet signal: RXD0_PHYAD1
J40
On
—
Ethernet signal: RXD1_PHYAD1
J41
On
—
Ethernet signal: RXD2_PHYAD2
J42
On
—
Ethernet signal: RXD3_PHYAD3
J44
On
—
Ethernet signal: COL_PHYAD0
J45
On
—
Ethernet signal: TXEN
J46
On
—
Ethernet signal: TXCLK
J47
On
—
Ethernet signal: TXD0
J48
On
—
Ethernet signal: TXD1
