Search found 6 matches

by afterawer
Fri Apr 30, 2010 10:27 pm
Forum: Circuit Talk
Topic: Half adder / Full adder / Ripple adder / CLAA / 32 bits adde
Replies: 0
Views: 17620

Half adder / Full adder / Ripple adder / CLAA / 32 bits adde

Hi, i bring some implementations of some adders.
adders.CircuitProject
Adders
(248.49 KiB) Downloaded 1739 times
Half adder
Full adder
Ripple adder
Carry look ahead adder
32 bits adder using 8 x CLAA in ripple mode.

Some test are included too.
by afterawer
Tue Apr 20, 2010 7:18 pm
Forum: Circuit Talk
Topic: MUX 8x1, MUX 4x1 , PLA & BCD Decoder
Replies: 6
Views: 26477

Re: MUX 8x1, MUX 4x1 , PLA & BCD Decoder

Tks to u & Chubu's help. 7 Seg Display Controlers Examples are ready.
Next step will be some examples with flip-flops. See u soon.
by afterawer
Mon Apr 19, 2010 8:25 pm
Forum: Circuit Talk
Topic: MUX 8x1, MUX 4x1 , PLA & BCD Decoder
Replies: 6
Views: 26477

Re: MUX 8x1, MUX 4x1 , PLA & BCD Decoder

Almost finish with 7 seg display, i need to record this table into a ROM. the circuit shuld have 4 inputs & 7 outputs.

Dig a b c d e f g
0 1 1 1 1 1 1 0
1 0 1 1 0 0 0 0
2 1 1 0 1 1 0 1
3 1 1 1 1 0 0 1
4 0 1 1 0 0 1 1
5 1 0 1 1 0 1 1
6 1 0 1 1 1 1 1
7 1 1 1 0 0 0 0
8 1 1 1 1 1 1 1
9 1 1 1 1 0 1 1 ...
by afterawer
Fri Apr 16, 2010 5:38 am
Forum: Circuit Talk
Topic: MUX 8x1, MUX 4x1 , PLA & BCD Decoder
Replies: 6
Views: 26477

Re: MUX 8x1, MUX 4x1 , PLA & BCD Decoder

tks Eugene. I implement a 8x1 MUX using 2 of urs 4x1 MUX.
1st example is rdy. I also implement a BDC decoder 1 bit/4 output.
by afterawer
Thu Apr 15, 2010 8:14 pm
Forum: Circuit Talk
Topic: MUX 8x1, MUX 4x1 , PLA & BCD Decoder
Replies: 6
Views: 26477

Re: MUX 8x1, MUX 4x1 , PLA & BCD Decoder

here is the circuit for 7 segment display, MUX are not implementer yet so i can't test it, also is attached all the information about who i arrived to the circuit using Karnaugh maps
by afterawer
Thu Apr 15, 2010 7:06 pm
Forum: Circuit Talk
Topic: MUX 8x1, MUX 4x1 , PLA & BCD Decoder
Replies: 6
Views: 26477

MUX 8x1, MUX 4x1 , PLA & BCD Decoder

Hi guys, i'm Sebastian, from Argentina. I'm doing computer science in UNS.
I will do some examples of digital circuits this month and i can share it here.
My first exercise is to control seven-segment displays in several ways.
For this i will need MUX 8x1, MUX 4x1 , PLA & BCD Decoder.
If any one ...