Nvidia BlueField-2 User Manual page 92

Pin #
4 PACK_ID0, connected to BlueField-2 NIC_GPIO[49]
5 NCSI_ARB_OUT
6 PACK_ID1, connected to BlueField-2 NIC_GPIO[47]
7 NCSI_RX_D0
8 GND
9 NCSI_RX_D1
10 GND
11 NCSI_CRS_DV
12 GND
13 NCSI_TX_D0
14 GND
15 NCSI_TX_D1
16 GND
17 NCSI_TX_EN
18 GND
19 Reserved
20 SOFT_RST#, connected to BlueField-2 device pin HOST_GPIO[7]
21 ARM_I2C1_SDA
22 ARM_NSRST#
23 ARM_I2C1_SCL
24 PACK_ID2, connected to BlueField-2 device pin NIC_GPIO[46]
25 GND
26 Not Connected
27 Not Connected
Pin Name I/O
Input
Output
Input
Output
GND
Output
GND
Output
GND
Input
GND
Input
GND
Input
GND
Input/Output
Input/Output
Input/Output
Input
GND
Description / Comments
See the note above table
NC-SI hardware arbitration output
See the note above table
Receive Data Out 0
Ground
Receive Data Out 1
Ground
Carrier Sense / Receive Data Valid
Ground
Transmit Data In 0
Ground
Transmit Data In 0
Ground
Transmit Enable
Ground
Open-drain signal
Open-drain signal
Open-drain signal
See description above table
Ground
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