Search found 5 matches

by aditya3098
Mon Jul 11, 2016 12:17 pm
Forum: Newbies
Topic: Same clock for 6502 and 6551
Replies: 6
Views: 1405

Re: Same clock for 6502 and 6551

Thanks
by aditya3098
Sun Jul 10, 2016 4:28 am
Forum: Newbies
Topic: Same clock for 6502 and 6551
Replies: 6
Views: 1405

Re: Same clock for 6502 and 6551

Well, I bought it about a month ago from a website called semikart (I think they are essentially a proxy for mouser in india). The part numbers on the chips are:
1) W65C02S6TPG-14
2) W65C51N6TPG-14
Thanks!

EDIT: Just wondering, I often run atmel AVRs on a breadboard with 20 mhz clocks. What is the ...
by aditya3098
Sat Jul 09, 2016 12:49 pm
Forum: Newbies
Topic: Same clock for 6502 and 6551
Replies: 6
Views: 1405

Same clock for 6502 and 6551

Hi. I'm working on my first 6502 build, which has a VIA (6522) and a ACIA(6551). For some reason, 1 mhz half can oscillators (for the 6502) are very expensive and I already have a 1.8432mhz half can oscillator for the ACIA. I was going to buy another to run the 6502 at a slightly faster 1.8432 mhz ...
by aditya3098
Sat Jun 11, 2016 10:45 am
Forum: Newbies
Topic: Serial Chip Alternative
Replies: 2
Views: 905

Re: Serial Chip Alternative

Thanks. Those links are useful. Ill post my results, unless I find the VIA and ACIA in India somewhere.
by aditya3098
Sat Jun 11, 2016 9:49 am
Forum: Newbies
Topic: Serial Chip Alternative
Replies: 2
Views: 905

Serial Chip Alternative

I want to build a https://github.com/rjw57/buri computer but I do not have access to either an ACIA or VIA chips, which i need for serial. As GPIO is not important for my use, I was wondering if I could program one of the larger atmegas to act as a serial chip. Has anyone had any experience with ...