SIMPLE-Z80

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Revision as of 16:21, 12 September 2022 by Blwikiadmin (talk | contribs) (→‎Features)
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CPU-z80 REV1 FRONT (BLK).png

Features

  • Build of Grant Searles's Simple Z80 CPU
    • Runs BASIC
  • Z80 CPU
  • 7.3728 MHz clock
  • 56KB SRAM (uses 128KB parts)
  • EPROM/EEPROM
  • 68B50 Serial Port (ACIA)
    • RS-232 port
    • Header for FTDI
  • Reset switch with optional Power Supervisor
  • 95x95mm card
  • (4) 6-32 mounting holes

Headers

EPROM/EEPROM Select Jumpers

PART PIN 1 PIN 27
27128 EPROM VPP (5V) PGM (5V)
27C256 EPROM VPP (5V) A14 (GND)
27C512 EPROM A15 (GND) A14 (GND)
SST27SF256 EEPROM VPP (5V) A14 (GND)
SST27SF512 EEPROM A15 (GND) A14 (GND)

Mechanicals

SIMPLE-Z80 REV1 MECHS.PNG

Assembly Sheet

SIMPLE-Z80 Rev 1 Assembly Sheet

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