Acer 390 Series Service Manual page 49

Supports Burst Transfers to Maximize Data Throughput on both PCI Buses
Supports Serialized IRQ with PCI Interrupts
8-Way Legacy IRQ Multiplexing
System Interrupts can be Programmed as PCI-style or ISA IRQ-style
ISA IRQ interrupts can be Serialized onto a single IRQSER pin
EEPROM Interface for Loading Subsystem ID and Subsystem Vendor ID
Pipelined Architecture allows Greater than 130 Mbytes per second throughput from CardBus
to PCI and from PCI to CardBus
Supports Zoom Video with Internal Buffering
Programmable Output Select for CLKRUN
Four General Purpose I/O's
Multi-function PCI Device with Separate Configuration Space for each Socket
Five PCI Memory Windows and Two l/O Windows Available to each PC Card16 Socket
Two I/O Windows and Two Memory Windows Available to each CardBus Socket
ExCA -Compatible Registers are Mapped in Memory and I/O Space
Supports Distributed DMA and PC/PCI DMA
Intel - 82365SL-DF Register Compatible
Support 16-bit DMA on both PC Card Sockets
Supports Ring indicate, SUSPEND, and PCI CLKRUN
Advanced Submicron, Low-Power CMOS Technology
Provides VGA / Palette Memory and I/O, and Subtractive Decoding Options
LED Activity Pins
Supports PCI Bus Lock
Major Chips Description 2-3