M50805 pinout: Difference between revisions
From NESdev Wiki
Jump to navigationJump to search
(link to decap photo) |
(use same header as other pinouts) |
||
| Line 1: | Line 1: | ||
[[Category: pinouts]] | [[Category: pinouts]] | ||
[[Category: audio]] | [[Category: audio]] | ||
Mitsubishi M50805: 22-pin 0.4" PDIP (Used in [http://bootgod.dyndns.org:7777/profile.php?id=3953 one] [[iNES Mapper 003#Notes|mapper 3]] game) | |||
.--\/--. | .--\/--. | ||
NC -- |01 22| -- NC | NC -- |01 22| -- NC | ||
| Line 15: | Line 15: | ||
+5V -- |11 12| -- GND | +5V -- |11 12| -- GND | ||
'------' | '------' | ||
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. | 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. | ||
Latest revision as of 19:15, 20 February 2020
Mitsubishi M50805: 22-pin 0.4" PDIP (Used in one mapper 3 game)
.--\/--.
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
'------'
The die shot shows that pins 1-3 and 20-22 are genuinely no connection - there's nothing to be wire bonded to.
