FPGA向SRAM中写入数据
源代码在线查看： top.bgn
Release 6.2i - Bitgen G.28 Copyright (c) 1995-2004 Xilinx, Inc. All rights reserved. Loading device database for application Bitgen from file "top.ncd". "top" is an NCD, version 2.38, device xc3s400, package pq208, speed -4 Loading device for application Bitgen from file '3s400.nph' in environment
D:/install/Xilinx. Opened constraints file top.pcf. Tue Dec 05 11:55:54 2006 D:/install/Xilinx/bin/nt/bitgen.exe -intstyle ise -w -g DebugBitstream:No -g Binary:no -g CRC:Enable -g ConfigRate:6 -g CclkPin:PullUp -g M0Pin:PullUp -g M1Pin:PullUp -g M2Pin:PullUp -g ProgPin:PullUp -g DonePin:PullUp -g TckPin:PullUp -g TdiPin:PullUp -g TdoPin:PullUp -g TmsPin:PullUp -g UnusedPin:PullDown -g UserID:0xFFFFFFFF -g DCMShutDown:Disable -g StartUpClk:CClk -g DONE_cycle:4 -g GTS_cycle:5 -g GWE_cycle:6 -g LCK_cycle:NoWait -g Match_cycle:Auto -g Security:None -g Persist:No -m -g ReadBack -g DonePipe:No -g DriveDone:No top.ncd
Summary of Bitgen Options:
+----------------------+----------------------+
| Option Name | Current Setting |
+----------------------+----------------------+
| Compress | (Not Specified)* |
+----------------------+----------------------+
| Readback | (Enabled) |
+----------------------+----------------------+
| CRC | Enable** |
+----------------------+----------------------+
| DebugBitstream | No** |
+----------------------+----------------------+
| ConfigRate | 6** |
+----------------------+----------------------+
| StartupClk | Cclk** |
+----------------------+----------------------+
| DCMShutdown | Disable** |
+----------------------+----------------------+
| DCIUpdateMode | AsRequired* |
+----------------------+----------------------+
| CclkPin | Pullup** |
+----------------------+----------------------+
| DonePin | Pullup** |
+----------------------+----------------------+
| HswapenPin | Pullup* |
+----------------------+----------------------+
| M0Pin | Pullup** |
+----------------------+----------------------+
| M1Pin | Pullup** |
+----------------------+----------------------+
| M2Pin | Pullup** |
+----------------------+----------------------+
| ProgPin | Pullup** |
+----------------------+----------------------+
| TckPin | Pullup** |
+----------------------+----------------------+
| TdiPin | Pullup** |
+----------------------+----------------------+
| TdoPin | Pullup** |
+----------------------+----------------------+
| TmsPin | Pullup** |
+----------------------+----------------------+
| UnusedPin | Pulldown** |
+----------------------+----------------------+
| GWE_cycle | 6** |
+----------------------+----------------------+
| GTS_cycle | 5** |
+----------------------+----------------------+
| LCK_cycle | NoWait** |
+----------------------+----------------------+
| Match_cycle | Auto** |
+----------------------+----------------------+
| DONE_cycle | 4** |
+----------------------+----------------------+
| Persist | No** |
+----------------------+----------------------+
| DriveDone | No** |
+----------------------+----------------------+
| DonePipe | No** |
+----------------------+----------------------+
| Security | None** |
+----------------------+----------------------+
| UserID | 0xFFFFFFFF** |
+----------------------+----------------------+
| ActivateGclk | No* |
+----------------------+----------------------+
| ActiveReconfig | No* |
+----------------------+----------------------+
| PartialMask0 | (Not Specified)* |
+----------------------+----------------------+
| PartialMask1 | (Not Specified)* |
+----------------------+----------------------+
| PartialMask2 | (Not Specified)* |
+----------------------+----------------------+
| PartialGclk | (Not Specified)* |
+----------------------+----------------------+
| PartialLeft | (Not Specified)* |
+----------------------+----------------------+
| PartialRight | (Not Specified)* |
+----------------------+----------------------+
| IEEE1532 | No* |
+----------------------+----------------------+
| Binary | No** |
+----------------------+----------------------+
* Default setting.
** The specified setting matches the default setting.
Running DRC. DRC detected 0 errors and 0 warnings. Creating bit map... Saving bit stream in "top.bit". Saving Readback bit file top.rbb. Saving Readback golden data file top.rbd. Saving mask data in "top.msd". Creating bit mask... Saving mask bit stream in "top.msk". Bitstream generation is complete.
