Kontron SMARC-sAT30 - Manual (Page 37)

User’s Guide
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3.2.18 SPI Interfaces
The SMARC sAT30 module supports three T30 SPI interfaces. One is used on the Module for an 8MB SPI device. Two are
available off-Module for general purpose use.
SPI interface signals are exposed on the SMARC sAT30 edge connector as shown below:
SMARC sAT30 Edge finger NVIDIA T30 CPU Net Name Notes
Pin # Pin Name Pin # Pin Name
SPI0
P43 SPI0_CS0# J24 SPI1_CS0# T3_SPI1_CS0#
SPI0 Master Chip Select 0
output
P31 SPI0_CS1# N4 ULPI_STP T3_SPI1_CS1#
SPI0 Master Chip Select 1
output
P44 SPI0_CK B28 SPI1_SCK T3_SPI1_SCK SPI0 Master Clock output
P45 SPI0_DIN F28 SPI1_MISO T3_SPI1_MISO
SPI0 Master Data input
(input to CPU, output from
SPIdevice)
P46 SPI0_DO F29 SPI1_MOSI T3_SPI1_MOSI
SPI0 Master Data output
(output from CPU, input to
SPIdevice)
SPI1
P54 SPI1_CS0# G28 SPI2_CS0# T3_SPI2_CS0
SPI1 Master Chip Select 0
output
P55 SPI1_CS1# F25 SPI2_CS1# T3_SPI2_CS1#
SPI1 Master Chip Select 1
output
P56 SPI1_CK D29 SPI2_SCK T3_SPI2_SCK SPI1 Master Clock output
P57 SPI1_DIN D30 SPI2_MISO T3_SPI2_MISO
SPI1 Master Data input
(input to CPU, output from
SPI device)
P58 SPI1_DO B27 SPI2_MOSI T3_SPI2_MOSI
SPI1 Master Data output
(output from CPU, input to
(SPI device)