Datasheet Details
| Part number | PC87415 |
|---|---|
| Manufacturer | National Semiconductor (now Texas Instruments) |
| File Size | 374.03 KB |
| Description | PCI-IDE DMA Master Mode Interface Controller |
| Datasheet |
 PC87415 Datasheet
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General Description
The Enhanced PCI-IDE Interface is a single-chip controller packaged in a 100-pin PQFP It provides 2 IDE channels for interfacing up to 4 IDE drives or 2 IDE drives and CD-ROM directly on the PCI Local bus An enhanced DMA controller on-chip increases system performance by providing full scatter gathe
Key Features
- Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y PCI bus interface for up to 4 IDE devices 33 MHz 32-bit PCI bus data path with full parity error reporting 16 7 MByte sec maximum IDE transfer rate Support for 2 IDE channels ( 2 IDE devices per channel) Primary or secondary IDE addressing (1F0x 170x) in PC compatible mode Re-mappable base registers for full PCI compliance Concurrent channel operation (PIO DMA modes) 4 Double Word write FIFO per channel 4 Double Word read prefetch FIFO per channel.