ASM1812
 

♦General Description
ASMedia PCIe product ASM1812, a low latency, low cost and low power 12 lane , maximum 6 downstream ports packet switch. With upstream PCIe Gen2x4 bandwidth, ASM1812 can enable users to build up various high speed IO systems, including server, system storage or communication platforms.

♦Features
►Upstream PCIe interface
 • 1-, 2- lane PCIe® connecting with root port
 • Automatic detection of lane configuration on boot-up
 • Supporting transfer rate of 2.5Gb(250MB/s), 5Gb(500MB/s) per lane
►Downstream PCIe interface
 • 8 lane PCIe® 2.0 interface supporting up to 6 PCIe® ports
 • Support L0s/L1/L23/L3 power saving states
 • Support L1 substate deep power saving mode
 • Support wake up function in S3/S4
 • Support port disable by individual control
 • Support LTR
 • Support AER
 • Support SRIS on both upstream and downstream ports.
 • Max Payload Size = 512Byte  • Support hot-plug, surprise remove

♦Package Type
 • LFBGA 21x21, 492L

 

 
 

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