Table of Contents
Advertisement
11.3
CAN
Jetson TX2 NX brings a single CAN (Controller Area Network) interface out to the main
connector.
Table 11-6.
Jetson TX2 NX CAN Pin Description
Pin #
Module Pin Name
Tegra X2 Signal
145
(CAN_TX) RSVD
CAN0_DOUT
143
(CAN_RX) RSVD
CAN0_DIN
Notes:
1.
In the Type/Dir column, Output is from Jetson TX2 NX. Input is to Jetson TX2 NX. Bidir is for Bidirectional signals.
2.
The directions for the CAN signals is true when used for that function. Otherwise as GPIOs, the directions are bidirectional.
Figure 11-5.
Jetson TX2 NX CAN Connections
Jetson
Tegra - CAN
CAN0_DOUT
AO_HV
CAN0_DIN
11.4
Fan
Jetson TX2 NX provides PWM and Tachometer functionality for controlling a fan as part of the
thermal solution. Information on the PWM and tachometer pins/functions can be found in the
following locations:
Jetson TX2 NX Module Pin Mux:
This is used to configure GPIO14 for
•
for
is configured as
FAN_PWM
GPIO.
Tegra X2 (SoC) Technical Reference Manual (TRM):
Functional descriptions and related registers can be found in the TRM for the
•
(PWM chapter).
NVIDIA Jetson TX2 NX
Usage/Description
CAN Transmit
CAN Receive
CAN_TX
145
CAN_RX
143
and GPIO08 for
FAN_PWM
. The pin used for
PM3_PWM3
Miscellaneous Interfaces
Usage on DevKit
Direction Pin Type
Carrier Board
Output
Optional CAN header
Input
. The pin used
FAN_TACH
is configured as a
FAN_TACH
DG-10141-001_v1.1 | 62
CMOS – 3.3V
CMOS – 3.3V
FAN_PWM
Advertisement
Table of Contents
