Default Jumper Table
– Mother Board
MPC5777C EVB User Guide, Rev. 0
57
Freescale
Jumper
Default
PCB Legend
Description
J17
On
LIN_TX
1-2: Connect LIN TX signal
J18
On
—
1-2: Ethernet signal: RXCLK
J20
On
—
Ethernet signal: CRS_LEDCFG
J21
On
CAN2_EN
PHY U2 configuration:
1-2: WAKE to GND
3-4: STB to 5V
5-6: EN to 5V
J22
On
—
Ethernet PHY power-on
J23
On
CAN-EN
PHY U1 configuration:
1-2: WAKE to GND
3-4: STB to 5V
5-6: EN to 5V
J24
On
—
1-2: Ethernet signal: RXER_MDIXEN
J25
On
SCI-PWR
1-2: SCI PHY power-on
J26
On
—
1-2: Ethernet signal: RXDV_MIIMODE
J27
On
FR-A
1-2: PHY U4 TX to MCU
3-4: PHY U4 TXEN to MCU
5-6: PHY U4 RX to MCU
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