FEATURES
PRELIMINARY
• ISA Bus Interface
— ISA Plug and Play Interface
— Glueless Connections to ISA
— 24mA Buffers for ISA Bus Pins
— Full Support of Plug and Play Standard
— All Chip Registers Accessed from ISA Bus.
— Support for 8- or 16-bit I/O or Memory ISA Cycles
— 11 Selectable Interrupt Output Pins to ISA Bus.
— Additional Chip Select Allows Another Device to Be Accessed from the ISA Bus.
— Plug and Play Register Settings Stored in External Low Cost E
2
PROM.
• PCMCIA Interface
— PC Card 95 Compatible
— Two CIS Storage Options:
• CIS stored in Serial E2PROM and Downloaded At Runtime to Internal Dual Port RAM
• CIS Optionally Stored in Parallel E2PROM on the PC Card Bus with Dedicated Chip Select, Saving
Dual Port RAM Buffer Space and Always Available for PC Accesses.