17
2.5
Power Monitor
The TR10a-HL has implemented a power monitor chip to monitor the board input power
voltage and current.
Figure 2-9
shows the connection between the power monitor chip
and the Arria 10 GX FPGA. The power monitor chip monitors both shunt voltage drops
and board input power voltage allows user to monitor the total board power consumption.
Programmable calibration value, conversion times, and averaging, combined with an
internal multiplier, enable direct readouts of current in amperes and power in watts.
Table 2-7
shows the pin assignment of power monitor I2C bus.
Figure 2-9 Connections between the Power Monitor chip and the Arria 10 GX
FPGA
Table 2-7 Pin Assignment of Power Monitor I2C bus
Schematic
Signal Name
Description
I/O
Standard
Arria 10 GX
Pin Number
POWER_MONITOR_I2C_SCL
Power Monitor SCL
1.8V
PIN_AT26
POWER_MONITOR_I2C_SDA
Power Monitor SDA
1.8V
PIN_AP25
POWER_MONITOR_ALERT_N Power Monitor ALERT
1.8V
PIN_BD23
Summary of Contents for TR10a-HL
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Page 71: ...71 Figure 5 14 Si5340A Demo Figure 5 15 Si5340B Demo...
Page 82: ...82 Figure 6 3 Progress and Result Information for the QDRII Demonstration...
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