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265 SXB-Features

  • W65C265S MCU operating at 3.6864 MHz

  • 1 x 32Kbytes SRAM

  • 1 x 128Kbytes FLASH ROM (32PLCC Socket) mapped as upper 32KB of Memory Map with overlays off of 2 IO pins  from the W65C265S (P43 = FA15; P44 = FAMS).

  • 1 x XBus265 Connector (50 Pin) with full Data, Address and Control lines for system expansion

  • Twin Tone Generator Connector (Driven by TG0/1)

  • 3 x 10 IO Connectors (Ports 4/5/6)

  • Serial Terminal Programming  Interface – FTDI232 UART Interfaced to S3 (P66/P67/P56/P57) Serial Port of the W65C265S using the MASK Serial Monitor. 

  • 5V Powered by Micro USB Connector