VRC7 pinout: Revision history

28 July 2022

• curprev 02:1602:16, 28 July 2022‎ Lidnariq talk contribs‎ m 5,580 bytes −2‎ These are functional overlays, the original functionality isn't disabled
• curprev 01:4401:44, 28 July 2022‎ Lidnariq talk contribs‎ m 5,582 bytes 0‎ no pin singularly behaves as R/W

27 July 2022

• curprev 23:1223:12, 27 July 2022‎ Lidnariq talk contribs‎ 5,582 bytes +318‎ nukeYKT's summary wasn't as useful as a new pinout

22 June 2022

• curprev 17:4317:43, 22 June 2022‎ Ben Boldt talk contribs‎ 5,264 bytes +601‎ Added note about xtal loading caps, for anyone trying to mod TTA for expansion audio.

17 June 2022

• curprev 17:0517:05, 17 June 2022‎ Lidnariq talk contribs‎ m 4,663 bytes −26‎ intrawiki not FQDN
• curprev 16:4616:46, 17 June 2022‎ Ben Boldt talk contribs‎ m 4,689 bytes +117‎ Added "for more info" comment for Debug mode.
• curprev 16:0116:01, 17 June 2022‎ Ben Boldt talk contribs‎ 4,572 bytes +83‎ Added comment based on additional info from SCSR on discord.

13 June 2022

• curprev 18:2218:22, 13 June 2022‎ Lidnariq talk contribs‎ 4,489 bytes −69‎ On the discord, SCSR looked at the die and decided that pins 1,2,48 are an OR gate

21 April 2022

• curprev 18:3218:32, 21 April 2022‎ Quietust talk contribs‎ m 4,558 bytes 0‎ /IRQ confirmed open-drain from decap

7 December 2021

• curprev 19:5019:50, 7 December 2021‎ Lidnariq talk contribs‎ 4,558 bytes −5‎ capacitors are not polarized; daughterboard is ceramic
• curprev 15:2915:29, 7 December 2021‎ Quietust talk contribs‎ m 4,563 bytes +1‎ No edit summary
• curprev 09:0809:08, 7 December 2021‎ Persune talk contribs‎ 4,562 bytes +2,499‎ Added expansion audio circuit schematic.

19 February 2021

• curprev 02:0402:04, 19 February 2021‎ Quietust talk contribs‎ 2,063 bytes +60‎ Visual analysis confirms that pin 48 *is* derived solely from pins 1 and 2, but it's hard to tell exactly what's going on.

6 September 2020

• curprev 04:0504:05, 6 September 2020‎ Quietust talk contribs‎ m 2,003 bytes 0‎ the data pins are bidirectional, presumably only for debug mode

30 April 2020

• curprev 20:3120:31, 30 April 2020‎ Lidnariq talk contribs‎ 2,003 bytes +117‎ No edit summary

1 February 2020

• curprev 19:5319:53, 1 February 2020‎ Lidnariq talk contribs‎ 1,886 bytes +195‎ now if only I could find the source for the nukeykt quote again

19 March 2019

• curprev 20:4620:46, 19 March 2019‎ Lidnariq talk contribs‎ 1,691 bytes +267‎ extra notes about debug mode
• curprev 20:0920:09, 19 March 2019‎ Lidnariq talk contribs‎ 1,424 bytes 0‎ rename pin 15

6 August 2017

• curprev 22:0122:01, 6 August 2017‎ Lidnariq talk contribs‎ 1,424 bytes 0‎ elide link to redirect. rephrase comment on pins 1,2

18 February 2015

• curprev 04:4104:41, 18 February 2015‎ Quietust talk contribs‎ m 1,424 bytes 0‎ XTAL pins also have a definite direction going on

29 January 2015

• curprev 05:0505:05, 29 January 2015‎ Quietust talk contribs‎ 1,424 bytes 0‎ based on decap image, pin 15 is an input and pin 48 is an output

31 January 2013

• curprev 02:2102:21, 31 January 2013‎ Lidnariq talk contribs‎ m 1,424 bytes −13‎ pre tags are unnecessary and undesired!

30 January 2013

• curprev 19:0619:06, 30 January 2013‎ Freem talk contribs‎ m 1,437 bytes +35‎ add to Pinouts category

29 January 2013

• curprev 23:5723:57, 29 January 2013‎ Lidnariq talk contribs‎ m 1,402 bytes 0‎ fix typo

28 January 2013

• curprev 22:4722:47, 28 January 2013‎ Lidnariq talk contribs‎ 1,402 bytes −328‎ reformat to wiki pinout convention

31 January 2012

• curprev 08:5708:57, 31 January 2012‎ Lidnariq talk contribs‎ 1,730 bytes −305‎ Traced the other VRC7 game from bootgod's DB images (Tiny Toon Adventures 2), established what those "NC" pins were for. Also added direction arrows

12 June 2009

• curprev 14:5514:55, 12 June 2009‎ Banshaku talk contribs‎ m 2,035 bytes +2,035‎ Created page with '<pre> Legend: ------- (s) means this pin connects to the System (r) this only connects to the ROM (w) this is a SRAM/WRAM connection only PRG : these connect to the PRG ROM and/...'