6502.org Forum Projects Code Documents Tools Forum
It is currently Sat Nov 23, 2024 11:52 pm

View unanswered posts | View active topics


Board index » 6502.org Users Forum » Hardware

All times are UTC




Post new topic Reply to topic  Page 1 of 1
  [ 5 posts ] 
  Previous topic | Next topic 
Author Message
BigEd
PostPosted: Sun Mar 24, 2013 4:53 pm 
Offline
User avatar

Joined: Thu Dec 11, 2008 1:28 pm
Posts: 10986
Location: England
There's an impressively extensive collection of ASCII diagrams of chip pinouts at
http://web.archive.org/web/201208240622 ... index.html

(and as noted below by enso, also directly, at http://kingswood-consulting.co.uk/giicm)

From
Code:
7400

Quad 2-input NAND gates.
    +---+--+---+             +---+---*---+           __
 1A |1  +--+ 14| VCC         | A | B |/Y |      /Y = AB
 1B |2       13| 4B          +===+===*===+
/1Y |3       12| 4A          | 0 | 0 | 1 |
 2A |4  7400 11| /4Y         | 0 | 1 | 1 |
 2B |5       10| 3B          | 1 | 0 | 1 |
/2Y |6        9| 3A          | 1 | 1 | 0 |
GND |7        8| /3Y         +---+---*---+
    +----------+

To
Code:
MOS Technologies 6502 CPU.
      +-----+--+-----+
  GND |1    +--+   40| /RST
  RDY |2           39| P2
   P1 |3           38| /SO
 /IRQ |4           37| P0 (in)
      |5           36|
 /NMI |6           35|
 SYNC |7           34| R//W
  VCC |8           33| D0
   A0 |9           32| D1
   A1 |10   6502   31| D2
   A2 |11  65SC02  30| D3
   A3 |12          29| D4
   A4 |13          28| D5
   A5 |14          27| D6
   A6 |15          26| D7
   A7 |16          25| A15
   A8 |17          24| A14
   A9 |18          23| A13
  A10 |19          22| A12
  A11 |20          21| GND
      +--------------+


Last edited by BigEd on Fri Jun 28, 2013 2:55 pm, edited 1 time in total.

Top
 Profile  
Reply with quote  
Konrad_B
PostPosted: Mon Mar 25, 2013 12:32 pm 
Offline
User avatar

Joined: Tue Sep 11, 2007 8:48 am
Posts: 27
Location: Pruszków/Poland
Great Internet IC Mast.....ator (GIICM). Had been using this in the "early WWW" ages :)

_________________
Practice safe HEX !
Top
 Profile  
Reply with quote  
ptorric
PostPosted: Tue Mar 26, 2013 9:32 pm 
Offline
User avatar

Joined: Sun Feb 13, 2005 9:58 am
Posts: 85
i like!
tnx!
Top
 Profile  
Reply with quote  
enso
PostPosted: Fri Jun 28, 2013 6:58 am 
Offline
User avatar

Joined: Sat Sep 29, 2012 10:15 pm
Posts: 904
Here is a live link (as opposed to the archive):
http://www.kingswood-consulting.co.uk/giicm/index.html

_________________
In theory, there is no difference between theory and practice. In practice, there is. ...Jan van de Snepscheut


Top
 Profile  
Reply with quote  
BigDumbDinosaur
PostPosted: Fri Jun 28, 2013 2:49 pm 
Offline
User avatar

Joined: Thu May 28, 2009 9:46 pm
Posts: 8513
Location: Midwestern USA
BigEd wrote:
There's an impressively extensive collection of ASCII diagrams of chip pinouts at
http://web.archive.org/web/201208240622 ... index.html

From
Code:
7400

Quad 2-input NAND gates.
    +---+--+---+             +---+---*---+           __
 1A |1  +--+ 14| VCC         | A | B |/Y |      /Y = AB
 1B |2       13| 4B          +===+===*===+
/1Y |3       12| 4A          | 0 | 0 | 1 |
 2A |4  7400 11| /4Y         | 0 | 1 | 1 |
 2B |5       10| 3B          | 1 | 0 | 1 |
/2Y |6        9| 3A          | 1 | 1 | 0 |
GND |7        8| /3Y         +---+---*---+
    +----------+

To
Code:
MOS Technologies 6502 CPU.
      +-----+--+-----+
  GND |1    +--+   40| /RST
  RDY |2           39| P2
   P1 |3           38| /SO
 /IRQ |4           37| P0 (in)
      |5           36|
 /NMI |6           35|
 SYNC |7           34| R//W
  VCC |8           33| D0
   A0 |9           32| D1
   A1 |10   6502   31| D2
   A2 |11  65SC02  30| D3
   A3 |12          29| D4
   A4 |13          28| D5
   A5 |14          27| D6
   A6 |15          26| D7
   A7 |16          25| A15
   A8 |17          24| A14
   A9 |18          23| A13
  A10 |19          22| A12
  A11 |20          21| GND
      +--------------+

I see people are still referring to MOS Technology as MOS Technologies. :lol:

_________________
x86?  We ain't got no x86.  We don't NEED no stinking x86!
Top
 Profile  
Reply with quote  
Display posts from previous:  Sort by  
Post new topic Reply to topic  Page 1 of 1
  [ 5 posts ] 

Board index » 6502.org Users Forum » Hardware

All times are UTC


Who is online

Users browsing this forum: Google [Bot] and 83 guests

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
6502.org is an ongoing project by Mike Naberezny and contributors.