Nvidia BlueField-2 InfiniBand User Manual

NVIDIA BlueField-2 InfiniBand/Ethernet DPU User Guide 84
Pin
#
Pin Name I/O
Description /
Comments
22
NIC_BMC_CTRL1, connected to BMC device
pin W4 (Open Drain)
Input/Ou
tput
Open-drain signal
23 BMC_I2C2_SCL
Input/Ou
tput
Open-drain signal
24
PACK_ID2, connected to BlueField-2 device
pin NIC_GPIO[46]
Input
See description above
table
25 GND GND Ground
26
NIC_BMC_CTRL0, connected to BMC device
pin Y3 (Open Drain)
27 Not Connected
28 BMC_TX5 Output
UART transmit serial
data output
29 Not Connected
30 BMC_RX5 Input
UART transmit serial
data input
30-pin NC-SI Connector
Warning
The below table applies to the engineering samples of the following
OPNs:
MBF2H516C-EECOT, MBF2H516C-EESOT, MBF2M516C-EECOT and
MBF2M516C-EESOT.

Nvidia BlueField-2 InfiniBand Specifications

General

Processor	Arm Cortex-A72
Connectivity	InfiniBand, Ethernet
Security	Hardware Root of Trust, Secure Boot
Crypto Acceleration	Yes
Architecture	Arm
PCIe Interface	PCIe 4.0 x16
Security Acceleration	Yes
Network Acceleration	Yes
Network Interface	InfiniBand
Memory	16GB DDR4
Form Factor	PCIe
Product Type	DPU (Data Processing Unit)
Ethernet Speed	200Gbps
Storage	NVMe over Fabric support
Networking Features	RDMA, RoCE, SR-IOV
Cores	8x Arm A72 cores