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8399
8399
N/B Maintenance
N/B Maintenance
11
800 / 600 / 400 / 200 MHz clock rates with “Double Data Rate”-style operation for 1600/1200/800/400
MT/s in both directions simultaneously (total 6.4GB/sec using 16-bit transfer mode)
Default 8-bit / 200 MHz operation on startup for high reliability with speedup to dual 16-bit, 800 MHz
operation (6.4 GB/sec total bandwidth) under software control (transmit and receive may be different widths
and / or speeds)
Full Featured Accelerated Graphics Port (AGP) 8x Controller
Supports 533 MHz 8x, 266 MHz 4x, and 133 MHz 2x transfer modes for AD and SBA signaling
AGP v3.0 compliant with 8x transfer mode
Pseudo-synchronous with the host CPU bus with optimal skew control
Supports SideBand Addressing (SBA) mode (non-multiplexed address / data)
AGP pipelined split-transaction long-burst transfers up to 1GB/sec
Eight level read request queue
Four level posted-write request queue
Thirty-two level (quadwords) read data FIFO (256 bytes)
Sixteen level (quadwords) write data FIFO (128 bytes)
Intelligent request reordering for maximum AGP bus utilization
Supports Flush/Fence commands
Graphics Address Relocation Table (GART)
MiTac Secret
Confidential Document