本帖最后由 drentsi 于 2018-10-19 12:58 编辑
再来看一个，K325T的，92%的资源，驱动到了400MHz，功耗55瓦
| Device : xc7k325tffg676-2
| Design State : routed
| Grade : commercial
| Process : typical
| Characterization : Production
-------------------------------------------------------------------------------------------------------------------------------------------
Power Report
Table of Contents
-----------------
1. Summary
1.1 On-Chip Components
1.2 Power Supply Summary
1.3 Confidence Level
2. Settings
2.1 Environment
2.2 Clock Constraints
3. Detailed Reports
3.1 By Hierarchy
1. Summary
----------
+--------------------------+----------------------------------+
| Total On-Chip Power (W) | 55.085 (Junction temp exceeded!) |
| Design Power Budget (W) | Unspecified* |
| Power Budget Margin (W) | NA |
| Dynamic (W) | 51.596 |
| Device Static (W) | 3.489 |
| Effective TJA (C/W) | 1.9 |
| Max Ambient (C) | 0.0 |
| Junction Temperature (C) | 125.0 |
| Confidence Level | Medium |
| Setting File | --- |
| Simulation Activity File | --- |
| Design Nets Matched | NA |
+--------------------------+----------------------------------+
* Specify Design Power Budget using, set_operating_conditions -design_power_budget <value in Watts>
1.1 On-Chip Components
----------------------
+----------------+-----------+----------+-----------+-----------------+
| On-Chip | Power (W) | Used | Available | Utilization (%) |
+----------------+-----------+----------+-----------+-----------------+
| Clocks | 3.248 | 6 | --- | --- |
| Slice Logic | 25.861 | 604661 | --- | --- |
| LUT as Logic | 24.596 | 188762 | 203800 | 92.62 |
| Register | 1.264 | 289171 | 407600 | 70.94 |
| CARRY4 | <0.001 | 81 | 50950 | 0.16 |
| F7/F8 Muxes | <0.001 | 131 | 203800 | 0.06 |
| Others | 0.000 | 205 | --- | --- |
| Signals | 22.383 | 318125 | --- | --- |
| PLL | 0.104 | 1 | 10 | 10.00 |
| I/O | <0.001 | 4 | 400 | 1.00 |
| Static Power | 3.489 | | | |
| Total | 55.085 | | | |
+----------------+-----------+----------+-----------+-----------------+
1.2 Power Supply Summary
------------------------
+-----------+-------------+-----------+-------------+------------+
| Source | Voltage (V) | Total (A) | Dynamic (A) | Static (A) |
+-----------+-------------+-----------+-------------+------------+
| Vccint | 1.000 | 54.512 | 51.494 | 3.018 |
| Vccaux | 1.800 | 0.251 | 0.057 | 0.194 |
| Vcco33 | 3.300 | 0.000 | 0.000 | 0.000 |
| Vcco25 | 2.500 | 0.000 | 0.000 | 0.000 |
|
楼主
