Z80

Schematic , Z80 SIO , Z80 UI , UI Installer 1.00.07 , Help File 004 , FW 01      Are you ready for some retro computer fun?  This Z80 based computer allows for super fast experimentation without the delay or complexity that...

Schematic , Z80 CPU , Z80 UI , Baud Rates  (Source)      The 1740 uses the Z84C3008PEC CTC and the Z84C4410VEC SIO to implement a 2 channel full duplex RS232 interface for the Z80 computer with independently programmable BAUD rates...

Schematic      The Z80 Proto Board has a 40 pin 0.1" pitch dual row female connector on its lower edge that plugs into the 1731 Z80 Backplane to allow communication with the 1730 Z80 CPU. All of the Z80 signals are labeled and brought up...

Schematic      The 1731 Z80 5 Slot Backplane allows the 1730 Z80 CPU to be connected with other components such as the 1740 Serial COMM/Timer, 1732 Z80 Proto Board, 1733x Signal Watcher and the bolt on 1734x LCD card.  Card to card...

Schematic      The 1733 Signal Watcher plugs into the 1731 Z80 Backplane and provides a visual display of every signal from the 1730 Z80 Computer.  All signals are buffered using HCMOS inverters and use various colors to highlight the...

Schematic      The 1733 Piggyback Signal Watcher plugs into the 1731 Z80 Backplane and provides a visual display of every signal from the 1730 Z80 Computer.  All signals are buffered using HCMOS inverters and use various colors to...

Schematic       The 1734-TF is an LCD add on card that mounts the the 1731 Backplane. The LCD is arranged as 2 lines of 24 characters and interfaces directly to the LCD driver of the 1730 Z80 Computer.  "TF" indicates that this...

Schematic       The 1734-BL1 is an LCD add on card that mounts the the 1731 Backplane. The LCD is arranged as 2 lines of 24 characters and interfaces directly to the LCD driver of the 1730 Z80 Computer.  "BL1" indicates that this...

Schematic      This board is printed with White characters over Black solder mask on both sides with the signal names used in the Z80 computer and backplane.  It is made to be slipped over the male headers to aid in probing the...

Z80 Computer , UI Installer 1.00.07 , Help File 004 , FW 01      The 1730 is a Z80 CPU card with a Z84C0008VEC processor and 64kB of SRAM.  This card uses a USB interface to upload code from a hex file into the SRAM and after...

Documents: Z80 Reference page  

Documents: Z80 Reference page