Board Interface Connector
MPC5777C EVB User Guide, Rev. 1
17
NXP Semiconductors
Jumper
Description
Jumper Setting (* - Default)
J14
Fast I/O Pads supply
selection - VDDE2
1-2: Select 3.3V*
2-3: Select 5V
J15
RAM Standby supply
selection -VSTBY
1-3: Select 3.3V
5-3: Select GND*
4-3: Select 5V
J16
SMPS Driver Supply
Selection - VDDPWR
1-2: Select 3.3V
2-3: Select 5V*
J17
Core Supply generation,
Regulation Mode - REGSEL
1-2: Select SMPS Configuration (VDD_PMC)
2-3: Select Linear Configuration (GND)*
J18
PMC Supply Selection
–
VDDPMC
1-2: Select 3.3V
2-3: Select 5V*
J19
Core Supply generation,
Regulator Control -REGCTL
1-2: Select SMPS to derive (1.25V_SR_OB2)
2-3: Select Linear to derive (1.25V_SR_OB1)*
J21
VDD Core Supply
Selection
1-2: 1.25V from Mother Board*
3-4: 1.25V onboard Regulator (Linear Mode)
5-6: 1.25V onboard Regulator (Switching Mode)
J12
VDD Core Supply Selection
1-2: 1.25V from onboard Power SBC
J24
Medium I/O Pads supply
selection
– VDDEH3A
1-2: Select 3.3V
2-3: Select 5V*
J26
Connect Flash Core Supply
- VDDFLA
1-2: Connect VDDFLA to 3.3V_SR
J28
Fast I/O Pads supply
selection - VDDE2A
1-2: Select 3.3V*
2-3: Select 5V
J29
Medium I/O Pads supply
selection - VDDEHx
1-2: Select 3.3V
2-3: Select 5V*
J30
Medium I/O Pads supply
enable
– VDDEHx
1-2: Connect VDDEH1*
3-4: Connect VDDEH3*
5-6: Connect VDDEH4*
7-8: Connect VDDEH5*
9-10: Connect VDDEH6*
11-12: Connect VDDEH7*
All jumpers in J30 placed by Default
J32
JTAG IO Level -
VDD_HV_IO_JTAG
1-2: Select 3.3V*
2-3: Select 5V
J520
Connect LED for ETPUA0
1-2: Connect LED with Signal ETPUA0*
J521
Connect LED for ETPUA1
1-2: Connect LED with Signal ETPUA1*
