M50805 pinout: Difference between revisions

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(Created page with "Category: pinouts Category: audio .--\/--. NC -- |01 22| -- NC NC -- |02 21| -- NC NC -- |03 20| -- NC D...")
 
(link to decap photo)
Line 19: Line 19:


Sources: [https://forums.nesdev.org/viewtopic.php?f=6&t=16129], [https://forums.nesdev.org/viewtopic.php?f=9&t=9449]
Sources: [https://forums.nesdev.org/viewtopic.php?f=6&t=16129], [https://forums.nesdev.org/viewtopic.php?f=9&t=9449]
The [http://seanriddledecap.blogspot.com/2017/07/blog-post.html die shot] shows that pins 1-3 and 20-22 are genuinely no connection - there's nothing to be wire bonded to.

Revision as of 19:10, 20 February 2020


                 .--\/--.
           NC -- |01  22| -- NC
           NC -- |02  21| -- NC
           NC -- |03  20| -- NC
    DREQ/TEST <- |04  19| <- /D0
  MODE \  MS1 -> |05  18| <- /D1
SELECT /  MS0 -> |06  17| <- /D2,DTIN
         XOUT <- |07  16| -> BUSY
          XIN -> |08  15| <- /SYNC
          /CE -> |09  14| -> DA1 \ DA
       /RESET -> |10  13| -> DA0 / OUTPUT
          +5V -- |11  12| -- GND
                 '------'
                  M50805
           DIP22 0.1 raster, 0.4 width

Sources: [1], [2]

The die shot shows that pins 1-3 and 20-22 are genuinely no connection - there's nothing to be wire bonded to.