w83c553f Winbond Electronics Corp America, w83c553f Datasheet - Page 8

• Manufacturer Part Number: w83c553f
• Description: System I/o Controller With Pci Arbiter
• Manufacturer: Winbond Electronics Corp America

W83C553F
High Integration PCI-ISA solution
Nand tree on most signal pins to facilitate board level testing in PCB manufacturing environment
Integrated PCI Bus Master IDE controller
PCI Arbiter
** OS/2, Novell driver by DTC
WINBOND SYSTEMS LABORATORY
1.0 GENERAL INFORMATION
1.1
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Features
Optimized for lowest system cost
Complies with PCI Revision 2.0 specification
Universal PCI device supporting x86 and PowerPC (non-x86) modes of operation
Dual channel Bus Master IDE for up to 4 peripherals, including hard drives, ATAPI (IDE) CD-ROMs,
tapes, etc.
Multi-threading capability allows two simultaneous I/O processes
Independent IDE Timing registers allow fast/slow devices on the same cable
Two independent DMA channels for Bus Master scatter/gather DMA transfers across the PCI bus
Large 64 byte DMA FIFO for zero wait state PCI burst transfers
Support for multiword DMA Mode 1 (13.3 MB/s), Mode 2 (16.6 MB/s) IDE drives
PIO IDE support for Modes 0-4 disks
Edge rate controlled outputs directly drive IDE headers
Four byte pre-fetch and posted write buffers
DMA channels can be re-configured for P-n-P motherboard devices
Software and register set compatible with Intel Bus Master PCI-IDE specification (SFF 8038i)
Supported by existing device drivers for MS-DOS, Windows, NT 3.1, NT 3.5x, NT4.0, OS/2 2.1, OS/2
Warp, NetWare 3.12 and 4.x**
Recompiled PowerPC device drivers also available
Supports CPU, IDE, ISA and five additional bus masters
Programmable access windows allow fine tuning of PCI access for each bus master
Can be disabled on power-up via strapped pin
General Information
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