11
80
8050QMA
50QMA N/B Maintenance
N/B Maintenance
•256-MB, 512-MB and 1-GB technology using x8 and x16 devices.
•Three memory channel organizations are supported for DDR / DDR2 :
– Single channel
– Dual channel interleaved
– Dual channel asymmetric
•Supports DDR 333 devices and DDR2 400 /533 devices
– Supports on-die termination (ODT) for DDR2
•Supports Fast Chip Select mode
•Supports partial write to memory using Data Mask signal (DM)
•Supports high-density memory package for DDR or DDR2 type devices
PCI Express Interface
•One x16 (16 lanes) PCI Express port intended for graphics attach
•Maximum theoretical realized bandwidth on interface of 4 GB/s in each direction simultaneously, for an
average of 8 GB/s when x16
•Automatic discovery, negotiation and training of link out of reset
•Supports traditional PCI style traffic (asynchronous snooped, PCI ordering)
MiTac Secret
Confidential Document