3. Power Supply Differences across Speed Grades and Temperature Grades

UltraScale Architecture PCB Design User Guide (UG583)

Document ID
UG583
Release Date
2023-11-14
Revision
1.27 English

For programmable logic (PL), VCCINT, VCCINT_IO, and VCCBRAM have voltage limits that can differ across the speed and temperature grades as shown in Table: MPSoC PL Voltage Matrix by Speed/Temperature Grade. For the processing system (PS), VCC_PSINTFP, VCC_PSINTPL, VCC_PSINTFP_DDR, and VPS_MGTRAVCC can have voltage limits that differ across the speed and temperature grades as shown in Table: MPSoC PS Voltage Matrix by Speed/Temperature Grade.

Table 8-1:      MPSoC PL Voltage Matrix by Speed/Temperature Grade

Speed/
Temperature Grade

VCCINT (V)

VCCINT_IO (V)

VCCBRAM (V)

-1E

0.85

0.85

0.85

-2E

0.85

0.85

0.85

-2LE

0.72 or 0.85

0.85

0.85

-3E

0.90

0.90

0.90

-1I

0.85

0.85

0.85

-1LI

0.72 or 0.85

0.85

0.85

-2I

0.85

0.85

0.85

Notes:

1.VCCINT_IO must connect to VCCBRAM.

Table 8-2:      MPSoC PS Voltage Matrix by Speed/Temperature Grade

Speed/Temperature Grade

VCC_PSINTFP (V)

VCC_PSINTLP (V)

VCC_PSINTFP_DDR (V)

VPS_MGTRAVCC(V)

-1E

0.85

0.85

0.85

0.85

-2LE

0.85

0.85

0.85

0.85

-3E

0.90

0.90

0.90

0.85

-1I

0.85

0.85

0.85

0.85

-1LI

0.85

0.85

0.85

0.85

-2I

0.85

0.85

0.85

0.85

Notes:

1.VCC_PSINTFP_DDR must connect to VCC_PSINTFP.