Tài liệu Building a RISC System in an FPGA Part 2 docx

... CIRCUIT CELLAR ® Issue 117 April 20 00 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 build a pipelined 16- bit RISC ... A operand a speed/area tradeoff. The assembler handles any rare port B data hazards by swapping A and B operands, if possible, or inserting nops if not. MEMORY ACCE...

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 ... inter- rupts, insert wait states, and so forth. EXTERNAL RAM The external RAM is a classic 32- KB fast asynchronous SRAM with a 15-ns access time (t AA ). Its pins in- clude A1 4...

Ngày tải lên: 26/01/2014, 14:20

... 26 Issue 116 March 20 00 CIRCUIT CELLAR ® www.circuitcellar.com Building a RISC System in an FPGA FEATURE ARTICLE Jan Gray i To kick off this three- part article, Jan’s go- ing to port a C compiler, ... 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 addr...

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 ... also user-config- urable, modular and scalable.” Care 20 02 uses standard SQL. The use of a single data format solves the problem of data redundancy. With its database abstraction lay...

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

... Pass a Dataset Back from an XML Web Service I want to be able to get more data than just a single value. How do I retrieve a whole dataset from a Web Service? Technique When you need to pass ... User and Test for the Password, you can see the user's information listed in the DataGrid object (see Figure 13.14). Otherwise, a message box appears saying that you cannot se...

Ngày tải lên: 24/12/2013, 06:17

... information. ■ Database Admins Database admins can log into the Oracle Enterprise Manager and use the management tools to perform database administration tasks. In addition, they have management console access, ... administration, and maintenance information The software should be installed on a Windows PC that will have direct access to the MCS and other system components. It can be us...

Ngày tải lên: 25/01/2014, 17:20

Ngày tải lên: 13/12/2013, 19:15

Ngày tải lên: 14/12/2013, 10:15

... hơn n a ko? Ok! Let's continue! Bước 3 Click layer trên cùng trong layer palette. Vào menu Layer ~> New adjustment layer ~> Curves Kết quả : Wow, t h n a ko n ... Go to m h ật là ko th n a ko??? Y menu Layer ~ h ể tin đc. Yes yes!!! ~> New adj justment layyer ~> Graddient Map Mode = Overlay. Opacity = 70% Ta được kết quả : Hoặc...

Ngày tải lên: 15/12/2013, 02:15