KCU1250 User Guide
67
UG1057 (v1.0) December 19, 2014
Appendix D:
System Controller
This option returns to the menu level above.
PMBus Menu
The PMBus bus commands are used to read the voltage settings of the KCU1250 board
power rails controlled by the Maxim power system. Through the PMBus menu these power
rails can be read once or scanned continuously until stopped by a key press.
lists
the voltage rails accessible through the system controller's interface to the Maxim PMBus.
Table D-1:
Voltage Rails Accessible Through System Controller’s Interface to PMBus
Maxim Power Supply Rail
I2C Address
Nominal Voltage
VCCINT
0x0A
0.95V
VCCAUX
0x0B
1.80V
VCCBRAM
0x0F
0.95V
VCCO_HP
0x13
1.80V
VCCO_HR
0x11
1.80V
UTIL_5V0
0x1C
5.00V
UTIL_3V3
0x1D
3.30V
UTIL_2V5
0x1A
2.50V