SPI MOS 6529B replacement for Commodore 16 / Plus4 USER PORT & Keyboard
Single Port Interface for Commodore 16 and Plus4 keyboard and USER PORT
Full Replacement of MOS 6529B IC based on the logic 74652 (bi-directional)
BOM LIST:
1x High-Speed CMOS Octal bus transceiver/register; 3-state 74HCx652 (DIP, THT)
1x High-Speed CMOS Quad 2-input NOR gate 74HCx02 (DIP, THT)
1x IC socket DIL24 0.100"/2.54mm pitch for the 74HCx652 (THT)
1x IC socket DIL14 0.100"/2.54mm pitch for the 74HCx02 (THT)
2x Male Connector Header Through Hole 10 position 0.100"/2.54mm pitch circular pins for MOS 6529B (THT)
8x Small Signal Schottky Diodes NSR0240HT1G (SOD323, SMT)
1x Plastic or Ceramic Capacitor 0.1uF >16V (THT)
1x Resistor array (8) 8.2K ±2% 200mW bussed (SIP9, THT)
Solder jumper normally closed at 1-2 position (dot is 1)
Designed together with SukkoPera and tested with C16 boards RevA/B and Plus4
https://github.com/SukkoPera/LittleSixteen
PCB thickness 0.6 or 0.8mm MAX
Thanks to Daniel Mantione
SPI MOS 6529B replacement for Commodore 16 / Plus4 USER PORT & Keyboard
*PCBWay community is a shared platform and we are not responsible for any design issues.
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- Holger OnkelHolgi Apr 16,2024
- Engineer Sep 12,2022
- Mark Peter Vargha Aug 22,2022
- Milan Malasits Jul 26,2022
- (DIY) C64iSTANBUL Jul 13,2022
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