CPU pinout: Revision history

28 April 2022

• curprev 22:2622:26, 28 April 2022‎ Quietust talk contribs‎ m 3,781 bytes +71‎ →‎Signal description

27 April 2022

• curprev 05:5305:53, 27 April 2022‎ Fiskbit talk contribs‎ m 3,710 bytes 0‎ Fiskbit moved page CPU pin out and signal description to CPU pinout: Changes page name to fit the format of other pinout pages.

6 August 2021

• curprev 12:3512:35, 6 August 2021‎ Cluster talk contribs‎ 3,710 bytes −54‎ Formatting fix

2 October 2020

• curprev 13:3213:32, 2 October 2020‎ Quietust talk contribs‎ m 3,764 bytes +6‎ →‎Signal description: clarify that the actual duty cycle is 15/24, which happens to simplify to 5/8

1 October 2020

• curprev 18:1618:16, 1 October 2020‎ Lidnariq talk contribs‎ 3,758 bytes +144‎ →‎Signal description: include 2A03letterless and 2A07 duty cycles

23 February 2018

• curprev 22:1422:14, 23 February 2018‎ Krzysiobal talk contribs‎ 3,614 bytes +211‎ + /RST description

11 August 2016

• curprev 09:3809:38, 11 August 2016‎ Djmips talk contribs‎ m 3,403 bytes +3‎ Fix spelling of punchout to official Nintendo.
• curprev 09:3709:37, 11 August 2016‎ Djmips talk contribs‎ m 3,400 bytes +2‎ Popeye didn't use the 2A03 for audio, it was Punchout (and DK3)

8 July 2016

• curprev 17:5517:55, 8 July 2016‎ Rainwarrior talk contribs‎ 3,398 bytes +18‎ creating redlink for CPU Test Mode, stub incoming...

18 May 2014

• curprev 02:4302:43, 18 May 2014‎ Lidnariq talk contribs‎ 3,380 bytes +108‎ →‎Signal description: pin 30 wasn't always TST

24 August 2013

• curprev 07:0507:05, 24 August 2013‎ Koitsu talk contribs‎ 3,272 bytes +269‎ →‎Signal description
• curprev 05:2205:22, 24 August 2013‎ Koitsu talk contribs‎ 3,003 bytes +32‎ Adding TOC, and additional clarification of fractions (this has to do with readability for other languages)

26 May 2013

• curprev 18:1618:16, 26 May 2013‎ Ulfalizer talk contribs‎ 2,971 bytes −31‎ Remove inline description of "duty cycle" and add glossary link instead

22 May 2013

• curprev 13:4413:44, 22 May 2013‎ Ulfalizer talk contribs‎ 3,002 bytes −33‎ 'CPU interrupt quirks' was moved to 'CPU interrupts'
• curprev 13:2213:22, 22 May 2013‎ Ulfalizer talk contribs‎ 3,035 bytes +47‎ Specify that every cycle is either a read or a write cycle
• curprev 13:2013:20, 22 May 2013‎ Ulfalizer talk contribs‎ 2,988 bytes +233‎ Add some more timing details for Axx, Dx, and R/W (confirmed in Visual 6502)
• curprev 12:3512:35, 22 May 2013‎ Ulfalizer talk contribs‎ 2,755 bytes +189‎ Clarify that φ1 and φ2 high denote the first and second phases of each CPU cycle

14 April 2013

• curprev 09:0609:06, 14 April 2013‎ Lidnariq talk contribs‎ 2,566 bytes +94‎ →‎Signal description: be more specific about M2 duty
• curprev 06:1806:18, 14 April 2013‎ Ulfalizer talk contribs‎ 2,472 bytes +43‎ Add link to CPU interrupt quirks page
• curprev 05:4805:48, 14 April 2013‎ Ulfalizer talk contribs‎ 2,429 bytes +231‎ Add duty cycle information for M2

10 April 2013

• curprev 02:4402:44, 10 April 2013‎ Ulfalizer talk contribs‎ 2,198 bytes +63‎ Make the M2/φ0 connection explicit. (It can be inferred, but I think I would have missed it, so putting it in.)
• curprev 02:3302:33, 10 April 2013‎ Lidnariq talk contribs‎ m 2,135 bytes +1‎ →‎Signal description: plural
• curprev 02:1002:10, 10 April 2013‎ Lidnariq talk contribs‎ 2,134 bytes −10‎ →‎Signal description: Let's try rephrasing CLK instead of M2.
• curprev 00:5000:50, 10 April 2013‎ Lidnariq talk contribs‎ 2,144 bytes −126‎ →‎Signal description: Try to not say the same thing three times.
• curprev 00:2800:28, 10 April 2013‎ Ulfalizer talk contribs‎ 2,270 bytes +190‎ Clarify that M2 is approximately the internal CPU clock

11 March 2013

• curprev 20:4520:45, 11 March 2013‎ Lidnariq talk contribs‎ 2,080 bytes +1‎ add cat:pinouts. use ascii art instead of table. add arrows

7 December 2012

• curprev 02:3402:34, 7 December 2012‎ Lidnariq talk contribs‎ m 2,079 bytes +49‎ →‎Signal description: add link to fc exp port too

24 August 2012

• curprev 22:1322:13, 24 August 2012‎ Lidnariq talk contribs‎ m 2,030 bytes +1‎ NMI is inverted-sense

17 September 2011

• curprev 01:0401:04, 17 September 2011‎ Tepples talk contribs‎ 2,029 bytes −23‎ →‎Signal description: revert self per Q's positive test report on talk

14 September 2011

• curprev 22:1922:19, 14 September 2011‎ Tepples talk contribs‎ 2,052 bytes +19‎ reflect that TST has not in fact yet been publicly tested

13 September 2011

• curprev 19:5719:57, 13 September 2011‎ Lidnariq talk contribs‎ 2,033 bytes −76‎ took information from the talk page and incorporated.

9 May 2011

• curprev 15:3415:34, 9 May 2011‎ Quietust talk contribs‎ 2,109 bytes +9‎ STR/E44/E45 are better known as OUT0/OUT1/OUT2; also, strobe is OUT, not D0

2 May 2011

• curprev 17:0617:06, 2 May 2011‎ Tepples talk contribs‎ 2,100 bytes +14‎ Unlikely to affect PPU ports because those are decoded outside the CPU

11 January 2011

• curprev 15:0915:09, 11 January 2011‎ Tepples talk contribs‎ m 2,086 bytes +20‎ →‎Signal description: "and" grouping was unclear in my last edit
• curprev 15:0815:08, 11 January 2011‎ Tepples talk contribs‎ 2,066 bytes +64‎ How does pin 30 disable $2000-$2007? I thought that area was decoded by HW external to the PPU.

10 January 2011

• curprev 23:3923:39, 10 January 2011‎ Lidnariq talk contribs‎ m 2,002 bytes +57‎ →‎Signal description: grammar fix and edit for style

11 June 2009

• curprev 07:0407:04, 11 June 2009‎ Banshaku talk contribs‎ m 1,945 bytes 0‎ moved CPU PINOUT AND SIGNAL DESCRIPTION to CPU pin out and signal description
• curprev 06:5706:57, 11 June 2009‎ Banshaku talk contribs‎ m 1,945 bytes +6‎ →‎CPU Pinout and Signal Description
• curprev 06:3906:39, 11 June 2009‎ Banshaku talk contribs‎ m 1,939 bytes +1,939‎ Created page with '== CPU Pinout and Signal Description == {| border=1 |- | AD1 - 01 || 40 - +5V |- | AD2 - 02 || 39 - STR |- | /RST - 03 || 38 - E44 |- | A00 - 04 || 37 - E45 |- | A01 - 05 || ...'