Service manual

85
Omega 82C094 PCMCIA Host Adapter
Controller
Small Form Factor
• Single-chip PCMCIA host controller.
• Legacy DMA and serial IRQ to directly support advanced PCI core logic.
• Serial power control to support the designs with most PCMCIA power switch IC.
• Direct connection to 33Mhz PCI bus and two PCMCIA sockets without glue logic.
• 208 pin PQFP or TQFP.
Compatibility
• Compliant with PC Card 95, PCMCIA 2.1, and JEIDA 4.1, ExCA.
• Register-set compatible to Intel i82092AA (PPEC) and Intel i82365SL.
Power Management
• Supports CLOCKRUN# of the PCI mobile design guide for power saving.
• Intelligent power management for lowest operation power.
• Programmable power management with individual socket activity counter.
High Performance
• Four-level FIFO and programmable PCMCIA interface timing.
• Five programmable memory windows and two programmable I/O windows per
socket.