Search found 2 matches

by deanclaxton
Mon Mar 31, 2025 3:58 am
Forum: Programmable Logic
Topic: via6522
Replies: 1
Views: 11573

Re: via6522

Has anyone run this code on a CPLD?
by deanclaxton
Wed Jul 29, 2020 4:23 am
Forum: Programmable Logic
Topic: ATF1504AS: Questions about this CPLD
Replies: 52
Views: 36865

Re: ATF1504AS: Questions about this CPLD

I've discovered some useful information about the ISP versions of these devices as I've been using them for my ROM X product (http://www.theromexchange.com).

It IS possible to use the JTAG pins as general I/O by adding the following property to your source :

PROPERTY ATMEL {JTAG=OFF};

With that ...