Bitcoin miner 随笔

yintengfei · 发表于 2014-6-27 22:39:11

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本帖最后由 yintengfei 于 2014-6-27 22:44 编辑

下午在KC705上跑了一下bitcoin的代码，下半调试了一下。程序的接口比较简单，只有时钟复位和uart的引脚。
机器是用服务器跑的，自己的电脑室4g，32位的系统，但是在实现的时候出错，只能选择服务器跑了。
下面是资源消耗情况，芯片选择的是
XC7K325T-2FFG900C
+----------------------------+-------+-------+-----------+-------+
|       Site Type       |  Used | Loced | Available | Util% |
+----------------------------+-------+-------+-----------+-------+
| Slice LUTs*             | 58932 |    0 | 203800 | 28.91 |
| LUT as Logic          | 27983 |    0 | 203800 | 13.73 |
| LUT as Memory          | 30949 |    0 |    64000 | 48.35 |
|    LUT as Distributed RAM |    0 |    0 |          |    |
|    LUT as Shift Register  | 30949 |    0 |          |    |
| Slice Registers          | 87228 |    0 | 407600 | 21.40 |
| Register as Flip Flop | 87228 |    0 | 407600 | 21.40 |
| Register as Latch       |    0 |    0 | 407600 |  0.00 |
| F7 Muxes                |    0 |    0 | 101900 |  0.00 |
| F8 Muxes                |    0 |    0 |    50950 |  0.00 |
+----------------------------+-------+-------+-----------+-------+

3. dsp
------

+----------------+------+-------+-----------+-------+
| Site Type | Used | Loced | Available | Util% |
+----------------+------+-------+-----------+-------+
| DSPs          |  682 |    0 |    840 | 81.19 |
| DSP48E1 only |  682 |    |          |    |
+----------------+------+-------+-----------+-------+

7. Primitives
-------------

+----------+-------+
| Ref Name |  Used |
+----------+-------+
| FDRE    | 87207 |
| SRL16E | 24901 |
| LUT3    | 19577 |
| LUT2    |  7823 |
| SRLC32E  |  6048 |
| DSP48E1  | 682 |
| LUT1    | 501 |
| CARRY4 | 96 |
| LUT6    | 43 |
| LUT4    | 34 |
| LUT5    | 27 |
| FDSE    | 21 |
| OBUF    |    1 |
| IBUF    |    1 |
+----------+-------+

Bitcoin_ytf.rar (5.34 MB, 下载次数: 85 )