Product Manual

Table Of Contents

Cambricon ®

RX [15:0]P/N

PCIE input signal

External AC coupling

capacitance

TX [15:0]P/N

PCIE output signal

External AC coupling

capacitance

SMCLK

SMBUS interface clock signal

4.7 KΩ pull-up to 3.3 V

SMDAT

SMBUS interface data signal

4.7 KΩ pull-up to 3.3 V

PERST#

Reset signal

REFCL K P/N

PCIE clock signal

PRESENT

Opposite side in position detection signal

4.7 KΩ pull-up to 3.3 V

5.2MLU-LINK interface description

MLU-X1000 accelerator is equipped with 4 MLU290-M5 intelligent accelerating cards, each card

has 6 MLU-LINK ports. Among them, 4 ports are used for internal interconnection and 2 ports are

used for external interconnection. The MLU-LINK interconnection topology between the internal

cards is as follows: