Tài liệu Building a RISC System in an FPGA ppt

... the datapath area be- cause the adder, with the immediate mux, can do the effective address add, and the PC incrementer can also add branch displacements. The memory address mux can help load the ... lcc assembly output into an executable image. The xr16 assembler reads one or more assembly files and emits both image and listing files. The lexical analyzer reads the source characters and .....

Ngày tải lên: 26/01/2014, 14:20

... stage • DCINT: int in DC stage • DMAP: DMA transfer pending • INTP: interrupt pending DCANNUL and EXANNUL are set after executing a jump or taken branch. They suppress any effects of the two instructions ... CIRCUIT CELLAR ® Issue 117 April 2000 1 www.circuitcellar.com Building a RISC System in an FPGA FEATURE ARTICLE Jan Gray l In Part 1, Jan intro- duced his plan to...

Ngày tải lên: 26/01/2014, 14:20

... make ease-of-use tradeoffs in favor of core users. Because FPGAs are malleable and FPGA SoC design is so new, I wanted an interface that can evolve to address new requirements without invalidat- ing ... word), all decoded from AN 15:0 , WORDN, and READN. MEMCTRL manages transfers on the on-chip data bus D 15:0 and the external data bus XD 7:0 by asserting various tri-state output en...

Ngày tải lên: 26/01/2014, 14:20

... time. A really cool feature is that you can maintain multiple diagrams (or views) of your main schema. This includes subsets of tables, meaning that you can have a main diagram of your whole ERD, and ... that are as demanding and exacting as healthcare. After all, a mistake of any kind could mean serious harm to a patient—this is an environment in which the expression “blue screen...

Ngày tải lên: 17/01/2014, 18:20

... file and ownership information in a database. • Spatial databases were born when people started to treat spatial information as first class database objects. Advantages of Spatial Databases Able ... Crime patterns • Weather Information • Land holdings • Natural resources • City Planning • Environmental planning • Information Visualization • Hazard detection Why put spatial data in...

Ngày tải lên: 20/02/2014, 05:21

... and no social security benets for employees. It also meant that companies usually stayed small. Investing in new machinery or a bigger oce building was dicult without access to bank loans. ... and was ready to go,” says del Valle. First, the sta was organized into small teams. Each employee was part of a team according to his or her work stream and task (grupo natural) and...

Ngày tải lên: 20/12/2013, 18:15

Ngày tải lên: 25/01/2014, 05:20

... machine— maybe a demo laptop, for example. Of course, we’ve only scratched the surface of what the EC2 command-line tools can do. You can also, for instance, upload a raw disk image and attach ... an already configured instance as another disk drive—and that’s just the beginning. But this is a book about IT virtualization, not scripting or programming, and that subject alone could go...

Ngày tải lên: 17/02/2014, 08:20

... and sustainability challenges and opportunities across your business and IT infrastructure. Maintain continuous business and IT operations while rapidly adapting and responding to risks and ... planet 10 Rabobank International: Integrated its financial data sources into a customizable, real-time Web portal, enabling staff and customers to gain the insight they need 35% faster. First...

Ngày tải lên: 11/12/2013, 15:15

... customizable interface. Using a swap file, it can use virtual memory . It also allows data sharing, greater networking abilities, and multitasking. And, most importantly, Windows 95 and 98 provide ... tolerance (RAID 0,1,5) • Server can handle SMP and 4 processors; Workstation SMP and 2 processors • Server has a domain-based management architecture Same differences are seen compar...

Ngày tải lên: 11/12/2013, 15:15