Arria 10 GX Transceiver Signal Integrity Development Kit User Guide
ID
683553
Date
8/08/2017
Public
A.1. CFI Flash Memory Map
A.2. Preparing Design Files for Flash Programming
A.3. Creating Flash Files Using the Nios II EDS
A.4. Programming Flash Memory Using the Board Update Portal
A.5. Programming Flash Memory Using the Nios II EDS
A.6. Restoring the Flash Device to the Factory Settings
A.7. Restoring the MAX V CPLD to the Factory Settings
5.12.1. Power Measurement
There are ten voltage rails that are monitored by an LTM2987 and LTC2974 Power Monitor devices. The voltage rails monitored are listed in the table below. These power monitor devices are capable of measuring the voltage, measuring the current, trimming the voltage, and sequencing the order at power on and power off. Voltages can be trimmed up to +/-10%. Communication to these devices is through I2C interface. A Linear Technology power monitor application know as LTPowerPlay can be utilized to measure, trim, and observe each voltage rail's condition.
Rail No. | Measured Net Name | Voltage | Description |
---|---|---|---|
1 | VCC | 0.8V/0.85V/0.9V | FPGA Core voltage |
2 | VCCRL | 0.9V/1.1V | XCVR RX path - left side |
3 | VCCRR | 0.9V/1.1V | XCVR RX path - right side |
4 | VCCTL | 0.9V/1.1V | XCVR TX path - left side |
5 | VCCTR | 0.9V/1.1V | XCVR TX path - right side |
6 | VCCH | 1.8V | XCVR TX Buffer |
7 | VCCRAM | 0.95V | FPGA Memory Power pins |
8 | A10GX_1.8V power | 1.8V | FPGA I/O |
9 | 12V | 12V | 12V Input Power |
10 | 3.3V | 3.3V | 3.3V Input Power |