Search found 17 matches

by Bader
Wed Nov 11, 2020 5:33 pm
Forum: CX16 Hardware Support
Topic: Splitting clock signal - 6502
Replies: 18
Views: 4767

Splitting clock signal - 6502


Interestingly enough, if I put even a 6Mhz, or faster, crystal in instead, it doesn't work very well at all. I was lucky that I found a tutorial using components that matches the speeds I wanted to run I guess. There certainly is lots to learn here ?

by Bader
Wed Nov 11, 2020 5:26 pm
Forum: CX16 Hardware Support
Topic: Splitting clock signal - 6502
Replies: 18
Views: 4767

Splitting clock signal - 6502

Here's the circuit <span class="ipsEmoji">?</span>   <a class="ipsAttachLink ipsAttachLink_image" href="<fileStore.core_Attachment>/monthly_2020_11/IMG_20201111_164027.jpg.f4c3f525f2c418b2972750661b793ca7.jpg" data-fileid="546" data-fileext="jpg" rel=""><img class="ipsImage ipsImage_thumbnailed" da...
by Bader
Wed Nov 11, 2020 3:03 pm
Forum: CX16 Hardware Support
Topic: Splitting clock signal - 6502
Replies: 18
Views: 4767

Splitting clock signal - 6502

The result of using a 74LS74 (D flip flop) and  a 74HCU04 (hex inverter) is going from this: <a class="ipsAttachLink ipsAttachLink_image" href="<fileStore.core_Attachment>/monthly_2020_11/IMG_20201110_165032.jpg.e018a401f76a90d98dfdaaf9fae7d587.jpg" data-fileid="544" data-fileext="jpg" rel=""><img ...
by Bader
Mon Nov 09, 2020 2:17 pm
Forum: CX16 Hardware Support
Topic: Splitting clock signal - 6502
Replies: 18
Views: 4767

Splitting clock signal - 6502

<blockquote class="ipsQuote" data-ipsquote="" data-ipsquote-contentapp="forums" data-ipsquote-contentclass="forums_Topic" data-ipsquote-contentcommentid="4574" data-ipsquote-contentid="594" data-ipsquote-contenttype="forums" data-ipsquote-timestamp="1604917296" data-ipsquote-userid="175" data-ipsquo...
by Bader
Sun Nov 08, 2020 10:59 am
Forum: CX16 Hardware Support
Topic: Splitting clock signal - 6502
Replies: 18
Views: 4767

Splitting clock signal - 6502

<blockquote class="ipsQuote" data-ipsquote="" data-ipsquote-contentapp="forums" data-ipsquote-contentclass="forums_Topic" data-ipsquote-contentcommentid="4543" data-ipsquote-contentid="594" data-ipsquote-contenttype="forums" data-ipsquote-timestamp="1604820266" data-ipsquote-userid="5" data-ipsquote...
by Bader
Sun Nov 08, 2020 10:58 am
Forum: CX16 Hardware Support
Topic: Splitting clock signal - 6502
Replies: 18
Views: 4767

Splitting clock signal - 6502

<blockquote class="ipsQuote" data-ipsquote="" data-ipsquote-contentapp="forums" data-ipsquote-contentclass="forums_Topic" data-ipsquote-contentcommentid="4537" data-ipsquote-contentid="594" data-ipsquote-contenttype="forums" data-ipsquote-timestamp="1604795969" data-ipsquote-userid="17" data-ipsquot...
by Bader
Sat Nov 07, 2020 6:33 pm
Forum: CX16 Hardware Support
Topic: Splitting clock signal - 6502
Replies: 18
Views: 4767

Splitting clock signal - 6502

update, if anyone is curious <span><span><span class="ipsEmoji">?</span><br /> <br /> Not getting it to work. I've come as far  as making the outputs do as I want as long as I don't use not Q as input. When I do use not Q then switchover seems random. My guess is I have to de-bounce it but I really...
by Bader
Sat Oct 17, 2020 3:36 pm
Forum: CX16 Hardware Support
Topic: Splitting clock signal - 6502
Replies: 18
Views: 4767

Splitting clock signal - 6502


awesome, thanks all!

by Bader
Fri Oct 16, 2020 7:47 pm
Forum: CX16 Hardware Support
Topic: Splitting clock signal - 6502
Replies: 18
Views: 4767

Splitting clock signal - 6502

Been playing around in Logisim. To halve the frequency, don't I really just need a D-latch with the invertered Q going to the enable (or is it called input) pin? <span>Like I've done in the picture?</span> I don't really need to split the signal, just remove half the ticks. <a href="<fileStore.core...
by Bader
Fri Oct 16, 2020 3:59 pm
Forum: CX16 Hardware Support
Topic: Splitting clock signal - 6502
Replies: 18
Views: 4767

Splitting clock signal - 6502


oh I'll have a look, thanks ?