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.

Register Log in

PS/2 Keyboard interfacing with P89V51

Status
Not open for further replies.
K

kasipati

Newbie level 1
Newbie level 1
Joined
Feb 19, 2013
Messages
1
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Visit site
Activity points
1,286
I am interfacing PS/2 Keyboard with P89V51 controller, Its properly working while i'm using 11.0592 MHz crystal oscillator but it not working when crystal changed to 22.1184. when any key is pressed it showing same value i.e '2'. please give me reply as early as possible.
 

Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top