Ports and Connectors

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Revision as of 10:22, 15 February 2020 by Gadget (talk | contribs) (Line IN)
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Front Panel

RCA Line In

These are standard RCA Line-In jacks, nominal 2v P-P.

Headphone Jack

Standard 1/8" stereo headphone jack.

SD Card

Standard SD Card jack using custom controller logic instantiated on an FPGA.

Joystick Ports

The joystick ports, from left to right, are numbered 1,2,3,4.

  • Ports 1 and 2 may be electrically configured as 12 bit (S)NES style ports or as TTL ports.
  • Ports 2 and 4 are ATARI/C64 style ports and include analog inputs.
DB9 1&2 (S)NES 1&2 TTL 3&4 ATARI/C64
1 ignored UP UP
2 ignored DOWN DOWN
3 ignored LEFT LEFT
4 ignored RIGHT RIGHT
5 LATCH Button 1 POT-Y
6 DATA Button 0 BUTTON
7 +5 +5 +5
8 GND GND GND
9 CLK Button 2 POT-X

Reset Switch

"Power" LED

The power LED is under software control.