Nvidia Jetson TX2 Manual page 66

Figure 36. SPI Connections
Jetson TX2/TX2i
Tegra – SPI
AO GPIO_SEN1
GPIO_SEN2
GPIO_SEN3
GPIO_SEN4
CAM
GPIO_CAM4
GPIO_CAM5
GPIO_CAM6
GPIO_CAM7
UART
GPIO_WAN5
GPIO_WAN6
GPIO_WAN7
GPIO_WAN8
GPIO_MDM4
The figure below show s the basic connections used.
Figure 37. Basic SPI Master/Slave Connections
Jetson TX2/TX2i
Master SPIn_CSx#
SPIn_SCK
SPIn_MOSI
SPIn_MISO
SPI Design Guidelines
Figure 38. SPI Point-Point Topology
Jetson TX2/
TX2i
Die PKG
Main trunk
Figure 39. SPI Star Topologies
Jetson TX2/
TX2i
Die PKG
Main trunk
Figure 40. SPI Daisy Topologies
Jetson TX2/
TX2i
PKG
Die
Main trunk
JETSON TX2/TX2i OEM PRODUCT | DESIGN GUIDE | 20180618
120Ω@100MHz
SPI0_CLK
SPI0_MISO
SPI0_MOSI
SPI0_CS0#
SPI1_CLK
SPI1_MISO
SPI1_MOSI
SPI1_CS0#
SPI1_CS1#
SPI2_CLK
SPI2_MISO
SPI2_MOSI
SPI2_CS0#
SPI2_CS1#
SPI Slave Device
CS (Chip Select)
CLK (Clock)
MOSI (Master out, Slave in)
MISO (Master in, Slave out)
SPI
Device
SPI
Device #1
Branch-A
SPI
Device #2
Branch-B
SPI
Device #1
Branch-A
SPI
Device #2
Branch-B
E3
E4
Touch
F4
F3
G13
F14
Expansion
F13
E14
E13
H14
H15
Display (CS0)
G15
Camera (CS1)
G16
F16
Jetson TX2/TX2i
Master SPIn_CSx#
SPIn_SCK
SPIn_MOSI
SPIn_MISO
NVIDIA Jetson TX2/TX2i OEM Product Design Guide
SPI Master Device
CS (Chip Select)
CLK (Clock)
MOSI (Master out, Slave in)
MISO (Master in, Slave out)
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