Technical Description
miriac MPX-LX2160A User Manual
V1.4
37/73
© MicroSys Electronics GmbH 2020
4.13
Memory SPI
The MPX-LX2160A module provides a SPI interface with a maximum of four chip
selects. The signals are routed to the module connector. SPI3 cannot be used
when booting from SD Card.
SoC
Module Connector
Ball
Signal
Pin
Signal
I/O
Range
Signal
conditioning
D3
SPI3_SIN
←
SPI-MISO
1,8V
SR: 0R
C4
SPI3_SOUT
→
SPI-MOSI
1,8V
SR: 0R
B2
SPI3_SCK
→
SPI-CLK
1,8V
SR: 0R
A3
SPI3_PCS0
→
SPI-CS0#
1,8V
SR: 0R
A4
SPI3_PCS1
→
SPI-CS1#
1,8V
SR: 0R
B3
SPI3_PCS2
→
SPI-CS2#
1,8V
SR: 0R
C3
SPI3_PCS3
→
SPI-CS3#
1,8V
SR: 0R
Table 4-12 SPI: pin assignments