Installation and Settings
UG0747 User Guide Revision 1.0
10
3.2.3
Test Points
The following table lists USB, ground, and other test points.
3.3
Power Sources
The PolarFire Evaluation Board uses Microsemi power supply devices. For more information about
power supply devices, see
www.microsemi.com/product-directory/ics/853- power-management
.
The following table lists the key power supplies required for normal operation of the PolarFire Evaluation
Board.
DS18 - Green
12 V voltage rail
DS16 - Green
5 V voltage rail
DS17 - Green
3.3 V voltage rail
Table 5 •
Test Points
Test Point
Description
TP12
Test point to probe the voltage of 1P8V_ZL
TP18
Test point to probe 5V voltage
TP12
Test point to probe 3.3V voltage
TP126
Test point to probe 1V voltage
TP22
Test point to probe 1.5 V voltage for DDR3
TP8
Test point to probe 0.75 V
TP12
1.5V current-sensing test point
TP115
Test point to probe 1.2 V voltage for DDR4
TP109
Test point to probe 0.6V voltage
TP124
Test point to probe 1.8 V voltage
TP23
Test point to probe 1 V voltage of VSC8575 PHY
TP123
Test point to probe 1.0 V (VDDA)
TP30
Test point to probe VDDAUX voltage
TP16
Test point to probe IO voltage
TP33
Test point to probe AUX voltage
TP118,
130,15,119,129,29,1
21,128,19,3
Ground
Table 6 •
I/O Voltage Rails
PolarFire
Bank
I/O Rail
Voltage
Bank 0
1P5V_REG
1.5 V
Bank 1
1P2V_REG
1.2 V
Bank 2
VCCIO_HPC_VADJ
3.3 V, 2.5 V, 1.8 V, 1.5 V, or 1.2 V
Bank 3
3P3V
3.3 V
Table 4 •
LEDs
(continued)
LED
Description