MC34712EP
VTT1
0.60V @ 3A
PS_VTT1_EN
from CPLD
3V3 VIN1
UDIMM[1:2] VTT
PS_VTT1_PG
MC34712EP
VTT2
0.60V @ 3A
PS_VTT2_EN
from CPLD
3V3 VIN1
UDIMM[3:4] VTT
PS_VTT2_PG
LTC3026EMSE
USB_SVDD_CPU
PS_USVDD_EN
from CPLD
3V3+5V VIN[1:2]
LX2160A USB_SVDD
PS_USVDD_PG
PS_USVDD_SEL
LPF
USB_SVDD
0.80V @ 1.5A
LPF
USB_SDVDD_CPU
LX2160A USB_SDVDD
LTC3026EMSE
AVDD_SD1_PLL*
PS_SAVDD_EN
from CPLD
3V3+5V VIN[1:2]
LX2160A AVDD_SD1_PLLF
LX2160A AVDD_SD1_PLLS
PS_SAVDD_PG
PS_SAVDD_SEL
SD_AVDD
0.90V @ 1.5A
AVDD_SD2_PLL*
LX2160A AVDD_SD2_PLLF
LX2160A AVDD_SD2_PLLS
AVDD_SD3_PLL*
LX2160A AVDD_SD3_PLLF
LX2160A AVDD_SD3_PLLS
LTC7150
PS_0V85_EN
PS_0V85_PG
from CPLD
12V0 VIN
IN112525 VDD
AQR107_1 VDD
AQR107_2 VDD
DIMM[1:4] VDD
0V85
0.85V @ 20A
NX5P2924BUK
3V3
LX2160A USB_HVDD
USB_HVDD_SW
3.30V @ 1.0A
PS_USB_HVDD_EN
from CPLD
LPF
USB_HVDD_CPU
FPF1321UCX
3V3+OVDD
LX2160A EVDD
EVDD
1.80V @ 1.0A \
3.30V @ 1.0A
PS_EVDD_EN
from CPLD
PS_EVDD_SEL
LPFx2
LPFx2
LPFx2
Figure 4. Power supplies - Part 2
The LX2160A processor does not support EVDD operation at 3.3 V; however, the LX2160ARDB can enable it.
NOTE
NXP Semiconductors
LX2160ARDB Functional Description
QorIQ LX2160A Reference Design Board Reference Manual, Rev. 4, 07/2020
Reference Manual 12 / 116