Features of the W65C134S
- Full Software Selectable External Memory Bus
- 8−bit Data Bus
- 16−bit Address Bus
- 65Kbyte Memory and Memory Mapped IO Space
- Fully Static for Power and Radiation Management
- 8MHz Operating Bus Speed
- Industrial temperature range
- 2.8V − 5.5V power supply
- 56 CMOS compatible I/O lines
- 4096 x 8 Embedded Monitor ROM
- 192 x 8 On−Chip Static RAM
- Power management features
- 22 priority encoded interrupts
- UART 7/8−bit w/wo odd or even parity
- Serial Interface Bus (SIB) for Token Passing LAN
- 4 x 16 bit timer/counter
- Watch Dog Timer
- 8 Decoded Chip Select outputs
- Time of Day (ToD) clock features