Ultra ATA Controller ATA 100 IDE +cable

2 independent IDE/ATA channels
Supports up to 4 IDE/ATA devices
Supports Ultra and multiword DMA timing modes
CRC (Cyclical Redundancy Check)
128 bytes buffer
Built in 80-pin cable detect circuitry
Supports External BIOS
Supports bus master DMA at 133MB/sec PCI burst rate
Supports maximum IDE/ATA data transfer rate of 66MB/sec (100MB/sec)
3.3V operating Voltage with 5V tolerant I/O