W83C553F Datasheet, PDF (8/159 Pages) Winbond – SYSTEM I/O CONTROLLER WITH PCI ARBITER

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