Difference between revisions of "Z80 in 3 Chips"

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* [https://github.com/douggilliland/Retro-Computers/tree/master/Z80/PSOC/PSOC_Design_Files/Z80-PSoC-3-Chips_002 PSoC Code Github repo]
 
* [https://github.com/douggilliland/Retro-Computers/tree/master/Z80/PSOC/PSOC_Design_Files/Z80-PSoC-3-Chips_002 PSoC Code Github repo]
 
* [https://hackaday.io/project/167711-3-chip-z80-design/log/171007-multi-boot-multicomp-part-3 CP/M Multiboot] - Runs MultiComp 512KB SRAM version
 
* [https://hackaday.io/project/167711-3-chip-z80-design/log/171007-multi-boot-multicomp-part-3 CP/M Multiboot] - Runs MultiComp 512KB SRAM version
* [https://www.retrobrewcomputers.org/doku.php?id=builderpages:rhkoolstar:sbc-2g-512 SBC-2G-512 on Retrobrewing site] - Original author
+
** [https://www.retrobrewcomputers.org/doku.php?id=builderpages:rhkoolstar:sbc-2g-512 SBC-2G-512 on Retrobrewing site] - Original author
 
** [https://github.com/douggilliland/Retro-Computers/tree/master/Z80/Reference_Designs/MC-2G-512%20(SBC2.0%20by%20koolstar) GitHub copy of SBC-2G-512]
 
** [https://github.com/douggilliland/Retro-Computers/tree/master/Z80/Reference_Designs/MC-2G-512%20(SBC2.0%20by%20koolstar) GitHub copy of SBC-2G-512]
 
* [https://github.com/douggilliland/Retro-Computers/tree/master/Z80/Reference_Designs Z80 Reference Designs]
 
* [https://github.com/douggilliland/Retro-Computers/tree/master/Z80/Reference_Designs Z80 Reference Designs]

Revision as of 11:17, 6 September 2022

Features

Z80 P865-cropped-720px.jpg

  • Z80
  • PSoC5LP
  • 512KB SRAM
  • Optional MCP23017 16-bit port expander
    • I2C Addresses 0x24
  • Optional Front Panel
    • I2C Addresses 0x20-0x23
  • SPI interface for SDHC card

Stackup (top to bottom)

Z80 PSOC P936-CROPPED-720PX.jpg

Connectors

H1 - I2C Interface

  • Connects to Front Panel Card via I2C

Conn H1.PNG

H2 - ISP Download

  • Connects to PSoC programmer

Conn H2.PNG

H3- SD Card

Conn H3.PNG

H4 - I/O

Conn H4.PNG

J1 - USB B

J2, J3 - I/O Ports

Conn J2 J3.PNG

J4 - Audio Out

  • DAC is the Analog function generator in the PSoC

Conn J4.PNG

J5 - Z80 Signals

Conn J5.PNG

Software

Hackaday Page

Videos

Assembly Sheet