* 8155 has in built 256*8 bit RAM, 2 I/O ports 8-bit and 1 port of 6-bit and 1 14bit timer/counter.

* 8155 is used as memory(RAM) , I/O ports and Timer/counter in minimum system configuration.

This product is manufactured by DYNALOG.

DYNA-PIO(8155)

PIO - 8155 Study Card

• Compatible with Dyna-85, ILC-V2*, Star-85*, Dyna-86, Dyan-51 Kits.
• Selection of I/O addresses through jumper.
  
• Demo programs of all modes available. Compatible programs based on different kits supported now available.
• RST 5.5 , RST 6.5, RST 7.5 are provided onboard for interrupt driven modes. (For 8085 based Kits) Using 8255, all possible modes can be experimented.
• PA0-PA7, PB0-PB7, PC0-PC7 LED indicators and test lug inputs with handshake signals.
• User links and lugs provided for inputs with their legends
• Experiments for both polled and interrupt driven data transfer is possible with links for 8085 interrupts.
• Suplied in a attractive wodden cabinet.

   DYNA-PIO(8155) : PIO - 8155 Study Card