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Nvidia BlueField-3 BF3220SH - Page 47

Nvidia BlueField-3 BF3220SH
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NVIDIA BlueField-3 DPU Controller User Manual 46
Ite
m
Interface Description
modules and optical and passive cable interconnect solutions
3
Networkin
g Ports
LEDs
Interface
One bi-color I/O LEDs per port to indicate link and physical status
4
PCI
Express
Interface
PCIe Gen 5.0 through an x16 edge connector
5
DDR5
SDRAM
On-Board
Memory
20 units of DDR5 SDRAM for a total of 48GB @ 5200MT/s. 128bit +
16bit ECC, solder-down memory
6
NC-SI
Managem
ent
Interface
NC-SI 20 pins BMC connectivity for remote management
7
USB 4-pin
RA
Connector
Used for OS image loading
8
1GbE OOB
Managem
ent
Interface
1GbE BASE-T OOB management interface
9
MMCX RA
PPS
IN/OUT
Allows PPS IN/OUT
10
External
PCIe
Power
Supply
Connector
An external 12V power connection through an 8-pin ATX connector
11 Cabline
CA-II Plus
Two Cabline CA-II plus connectors are populated to allow connectivity
to an additional PCIe x16 Auxiliary card