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fpga:spartan2 2s30/tg144/-6/XST verilog
PROM:xc17s30apc
烧入.bit文件(用的是专门输入bit文件的软件),在烧录后已经set_reset_low
fpga的脉冲cclk一直存在,没有data输出,done为0,init为1,
证明没有从prom中读出配置信息。
是不是fpga和prom配置的不对?
是不是要进入bitgen进行对prom的配置?
应该怎样进入bitgen呢?
现在: bitgen report 如下,我没有改过(主要是不知道怎么改)
没有用到STARTUP block,
实际fpga的cclk为1.18MHz,好像与那个4MHz不符合吧?
Summary of Bitgen Options:
+----------------------+----------------------+
| Option Name | Current Setting |
+----------------------+----------------------+
| Compress | (Not Specified)* |
+----------------------+----------------------+
| Readback | (Not Specified)* |
+----------------------+----------------------+
| DebugBitstream | No* |
+----------------------+----------------------+
| ConfigRate | 4** |
+----------------------+----------------------+
| StartupClk | Cclk** |
+----------------------+----------------------+
| CclkPin | Pullup** |
+----------------------+----------------------+
| DonePin | Pullup** |
+----------------------+----------------------+
| M0Pin | Pullup** |
+----------------------+----------------------+
| M1Pin | Pullup** |
+----------------------+----------------------+
| M2Pin | Pullup** |
+----------------------+----------------------+
| ProgPin | Pullup** |
+----------------------+----------------------+
| TckPin | Pullup** |
+----------------------+----------------------+
| TdiPin | Pullup** |
+----------------------+----------------------+
| TdoPin | Pullnone** |
+----------------------+----------------------+
| TmsPin | Pullup** |
+----------------------+----------------------+
| UnusedPin | Pulldown** |
+----------------------+----------------------+
| GSR_cycle | 6** |
+----------------------+----------------------+
| GWE_cycle | 6** |
+----------------------+----------------------+
| GTS_cycle | 5** |
+----------------------+----------------------+
| LCK_cycle | NoWait** |
+----------------------+----------------------+
| DONE_cycle | 4** |
+----------------------+----------------------+
| Persist | No* |
+----------------------+----------------------+
| DriveDone | No** |
+----------------------+----------------------+
| DonePipe | No** |
+----------------------+----------------------+
| Security | None** |
+----------------------+----------------------+
| UserID | 0xFFFFFFFF** |
+----------------------+----------------------+
| Gclkdel0 | 11111** |
+----------------------+----------------------+
| Gclkdel1 | 11111** |
+----------------------+----------------------+
| Gclkdel2 | 11111** |
+----------------------+----------------------+
| Gclkdel3 | 11111** |
+----------------------+----------------------+
| ActiveReconfig | No* |
+----------------------+----------------------+
| ActivateGclk | No* |
+----------------------+----------------------+
| PartialMask0 | (Not Specified)* |
+----------------------+----------------------+
| PartialMask1 | (Not Specified)* |
+----------------------+----------------------+
| PartialGclk | (Not Specified)* |
+----------------------+----------------------+
| PartialLeft | (Not Specified)* |
+----------------------+----------------------+
| PartialRight | (Not Specified)* |
+----------------------+----------------------+
| IEEE1532 | No* |
+----------------------+----------------------+
| Binary | No** |
+----------------------+----------------------+
* Default setting.
** The specified setting matches the default setting. |
|