Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

What is the signal path between embedded processor and LCD?

Status
Not open for further replies.

buenos

Advanced Member level 3
Advanced Member level 3
Joined
Oct 24, 2005
Messages
962
Helped
40
Reputation
82
Reaction score
24
Trophy points
1,298
Location
Florida, USA
Activity points
9,143
xga lcd signal

Hi.

What is an usual signal path between an embedded processor (DSP, or X89 compatible) and a large (VGA/XGA) color LCD-TFT display module?

I found an LVDS transmitter (National: DS90CF363B) IC and a North bridge (SIS_m741 or something from Intel) circuit for that. But they are not be able to connect together. Something is missing between them.

I am nterested in two (both) things:
-connect a DSP (like Blackfin) with a general system bus, to the XGA LCD.
-connect an AMD GEODE_NX processor to the LCD.

Is there a graphics/VGA controller needed? Where can I obtain that? At least a datasheet, to know, something first? Which semiconductor company manufactures something to that role?
The north bridges usually contain an AGP interface, but it is not a parallel video interface.
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top