Service manual

2 – 9supporting chip - PC Card

• PCI Bus Interface

- Compliant with PCI Local Bus Specification 2.1

- The maximum frequency 33MHz

- PCI Master/Target protocol support

- Direct connection to PCI bus

• CardBus PC card Bridge

- Compliant with PCMCIA PC Card 95/CardBus Standard Specification

- Compliant with Yenta register set Rev2.2

- The maximum frequency 33MHz

- CardBus Master/Target protocol support

- Transfer transactions

- All memory read/write transaction (bi-direction)

- I/O read/write transaction (bi-direction)

- Configuration read/write transaction (PCI-Card)

- 2 programmable memory windows

- 2 programmable I/O windows

• PC Card-16 Bridge

• Compliant with PCMCIA PC Card 95 CardBus (PC Card-16) Standard Specification

- 5 programmable memory windows

- 2 programmable I/O windows

- Compliant with i82365SL compatible register set / ExCA TM

• System Interrupt

- INTA# support for PCI system interrupt

- IRQn support for ISA system interrupt (Non shared IRQn pins)

- Serialized IRQ support

• 3.3V/5V Mixed Voltage Operation at 33Mhz

• GPIO support

• Posting Write and Prefetching Read support

• Plug and Play support

• 16-bit Legacy mode (3E0/3E2 I/O port) support

• PCIway Legacy DMA support