NEO-CDD board: Difference between revisions

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= NEO-CDD3-1 =
= NEO-CDD3-1 =
[[File:Neo-cdd3-1.png|thumb|NEO-CDD3-1 schematic]]
[[File:Neo-cdd3-1.png|300px|thumb|NEO-CDD3-1 schematic]]


[[File:Neocdd31.jpg]]
[[File:Neocdd31.jpg]]


[[File:Neocdd31b.jpg]]
[[File:Neocdd31b.jpg]]
All inputs go through [[CRE401]] RC networks.


Bit 5 of nationality byte (pin 38 of GA1, tied to VCC) is checked by the CDM3-2 BIOS, what happens if it's put to ground ?
Bit 5 of nationality byte (pin 38 of GA1, tied to VCC) is checked by the CDM3-2 BIOS, what happens if it's put to ground ?

Revision as of 06:04, 23 May 2011

Joypad and configuration boards in CD2 systems.

NEO-CDD3-1

File:Neo-cdd3-1.png
NEO-CDD3-1 schematic

File:Neocdd31.jpg

File:Neocdd31b.jpg

All inputs go through CRE401 RC networks.

Bit 5 of nationality byte (pin 38 of GA1, tied to VCC) is checked by the CDM3-2 BIOS, what happens if it's put to ground ?

No other versions of this board ?