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Z80 Project Mark 2: Test PSU Diagram

Last updated: 20 Sep 2009 - 17:32

Block diagram of the test powersupply showing regulator and current meter

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Nathan's Z80 Project Mark 2: CPU Schematic

Last updated: 26 Aug 2009 - 23:00

Schematic of the actual Z80 connections

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Nathan's Z80 Project Mark 2: IO Decode Schematic

Last updated: 26 Aug 2009 - 22:59

Schematic of the IO decode logic, made of three cascaded 4 to 16 line decoders.

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Nathan's Z80 Project Mark 2: SD Card Schematic

Last updated: 24 Aug 2009 - 22:43

Schematic of the SD card socket on the Z80 project

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Nathan's Z80 Project Mark 2: CPU Supervisor Schematic

Last updated: 24 Aug 2009 - 22:39

Schematic of a PIC based CPU-supervisor circuit

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Nathan's Z80 Project Mark 2: Debug Port Schematic

Last updated: 24 Aug 2009 - 20:18

Schematic of the debug port, basically just an 8 bit latch with some LEDs

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Nathan's Z80 Project Mark 2: RTC Schematic

Last updated: 20 Aug 2009 - 22:40

Schematic of the RTC chip in the Z80 project

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Nathan's Z80 Project Mark 2: UART Schematic

Last updated: 20 Aug 2009 - 19:33

Schematic of the UART sub-system of the Z80 project

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Nathan's Z80 Project Mark 2: Memory Schematic

Last updated: 17 Aug 2009 - 23:19

Schematic of the memory sub-system for the Z80 project

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Memtool Circuit

Last updated: 27 Sep 2007 - 11:44

Circuit diagram of the EEPROM programmer tool.

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Contact

Email: nathan@nathandumont.com

Mastodon: @hairymnstr@mastodon.social