Memory Interconnect
PCIe® Interconnect
CXL® Interconnect
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Montage's M88RT61632 is a high-performance 16-lane PCIe® 6.x/CXL® 3.x Retimer that complies with PCIe 6.x and CXL 3.x specifications. The chip delivers data rates up to 64 GT/s and supports mainstream package requirements. Powered by the company’s proprietary PAM4 SerDes IP, the chip achieves superior signal integrity with a link budget above 40 dB while maintaining low latency, enabling enhanced connectivity performance for demanding high-bandwidth applications such as big data and cloud computing.
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High-performance 16-Lane PCIe 6.x/CXL 3.x RetimerProprietary 64 GT/s PAM4 SerDes IP, capable of compensating for channel loss of above 40 dB
Per-lane SerDes configuration (de-emphasis, Rx EQ)
Support MPS (Multiple Preset Subset) for enhanced link training
Support PCIe L0P and L1PM
Low power and low latency
Support mainstream package requirements
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Clocking
PCIe 6.x standard 100 MHz reference clock input
Support Common Clock, SRNS and SRIS
HCSL reference clock output
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Reliability, Availability and Serviceability
Flexible link bifurcation from 1 x16, 2 x8, 4 x4, and up to 8 x2 lanes per link
All lanes can operate at 64 GT/s, 32 GT/s, 16 GT/s, 8 GT/s, 5 GT/s and 2.5 GT/s data rates
Management interface with SMBus/I3C protocol support
Firmware load through SPI Flash or EEPROM
User-friendly visual GUI tools and SDK software
Accelerator
PCIe Riser and AIC card connectivity
General purpose server CPU connectivity
