Nvidia JETSON TX2 User Manual

NVIDIA Jetson TX2/TX2i OEM Product Design Guide
JETSON TX2/TX2i OEM PRODUCT | DESIGN GUIDE | 20180618 36
6.0 GIGABIT ETHERNET
Jetson TX2/TX2i integrates a BCM54610C1IMLG Ethernet PHY. The magnetics & RJ45 connector are implemented on the
Carrier board. Contact Broadcom for the Carrier board placement/routing guidelines.
Table 29. Gigabit Ethernet Pin Descriptions
Pin #
Module Pin Name
Tegra Signal
Usage/Description
Usage on Carrier
Board
Direction
Pin Type
E47
GBE_LINK_ACT#

GbE RJ45 connector Link ACT (LED0)
LAN
Output
CMOS  3.3V tolerant
F50
GBE_LINK100#

GbE RJ45 connector Link 100 (LED1)
Output
F46
GBE_LINK1000#

GbE RJ45 connector Link 1000 (LED2)
Output
E49
GBE_MDI0

GbE Transformer Data 0
Bidir
MDI
E48
GBE_MDI0+

GbE Transformer Data 0+
Bidir
F48
GBE_MDI1

GbE Transformer Data 1
Bidir
F47
GBE_MDI1+

GbE Transformer Data 1+
Bidir
G49
GBE_MDI2

GbE Transformer Data 2
Bidir
G48
GBE_MDI2+

GbE Transformer Data 2+
Bidir
H48
GBE_MDI3

GbE Transformer Data 3
Bidir
H47
GBE_MDI3+

GbE Transformer Data 3+
Bidir
Figure 19. Ethernet Connections
Jetson TX2/TX2i
GBE_MDI0+
GBE_MDI0
GBE_MDI1+
GBE_MDI1
GBE_MDI2+
GBE_MDI2
GBE_MDI3+
GBE_MDI3
GBE_LINK_ACT
GBE_LINK_100
GBE_LINK_1000
GBE_CTREF
E48
E49
F47
F48
G48
G49
H47
H48
E47
F50
F46
H50
Tegra
SDMMC2_HV
GbE
Tranceiver
EQOS_TXC
EQOS_TD0
EQOS_TD1
EQOS_TD2
EQOS_TD3
EQOS_TX_CTL
EQOS_RXC
EQOS_RD0
EQOS_RD1
EQOS_RD2
EQOS_RD3
EQOS_RX_CTL
EQOS_MDC
EQOS_MDIO
ENETPHY_RST
To Magnetics /
RJ45 Connector
ENETPHY_INT
AUDIO_HV
DMIC4_CLK
DMIC4_DAT
LS
1.8V 3.3V
VDD_3V3_SYS
VDD_1V8
Figure 20. Gigabit Ethernet Magnetics & RJ45 Connections
Magnetics
+
CT

+
CT

+
CT

+
CT

+
CT

+
CT

+
CT

+
CT

10nF
75Ω
75Ω
1nF
75Ω
75Ω
GBE_LED0_SPICSB
0.1uF
VDD_3V3_SLP
GBE_LED1_SPISCK
681Ω,1%
0.1uF
0.1uF
RJ45
1
3
5
7
2
4
6
8
14
9
10
11
12
13
TDP
TDN
RDP
RDN
TDP1
TDN1
RDP1
RDN1
100pF
GBE_MDI0+
GBE_MDI0
GBE_MDI1+
GBE_MDI1
GBE_MDI2+
GBE_MDI2
GBE_MDI3+
GBE_MDI3
GBE_LINK_ACT
GBE_LINK_100
ESD
681Ω,1%
VDD_3V3_SLP
10nF10nF10nF
Note:
The connections above match those used on the carrier board and are shown for reference.

Nvidia JETSON TX2 Specifications

General

Brand	Nvidia
Model	JETSON TX2
Category	Microcontrollers
Language	English