- 113 Views
- Uploaded on

Download Presentation
## PowerPoint Slideshow about 'Chapter 5 Register Transfer Languages' - benjamin-wise

**An Image/Link below is provided (as is) to download presentation**

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.

- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript

Specify data transfer

Do not specify conditions under which transfers occur

Do not specify hardware implementation

Micro-operationsSpecify micro-operations and when they occur

Format: conditions: micro-operations

Register Transfer LanguageCounts up when U = 1

Count sequence: 000 001 010 011 100 101 000 …

V is 3-bit output = count value

C is 1-bit output = 1 when V = 000

Modulo 6 CounterC = 1 when car is at toll booth

I[1..0] indicates coin input

Outputs R, G, A:

Car in toll booth, toll not fully paid: R = 1

Toll paid: G = 1

Car left without paying full toll: R = 1, A = 1

Toll Booth ControllerFormal syntax – portable

Platform independent

Design for PLDs, ASICs, or custom chips

Simulate designs

Different levels of abstraction

VHDL – VHSIC Hardware Description Language
Download Presentation

Connecting to Server..