Spi Interfaces - Quectel Smart Module Series Hardware Design

3.15. SPI Interfaces

SA800U-WF provides three SPI interfaces which only support master mode.
Table 18: Pin Definition of SPI Interfaces
Pin Name Pin No
SPI2_CLK J2-52
SPI2_CS J2-54
SPI2_MISO J2-56
SPI2_MOSI J2-58
SPI0_CLK J2-86
SPI0_CS J2-80
SPI0_MISO J2-84
SPI0_MOSI J2-82
SPI11_CLK J2-99
SPI11_CS J2-101
SPI11_MISO J2-97
SPI11_MOSI J2-95
SA800U-WF_Hardware_Design
I/O Description
DO SPI2 clock
DO SPI2 chip select
DI SPI2 master-in salve-out
DO SPI2 master-out slave-in
DO SPI0 clock
DO SPI0 chip select
DI SPI0 master-in salve-out
DO SPI0 master-out slave-in
DO SPI11 clock
DO SPI11 chip select
DI SPI11 master-in salve-out
DO SPI11 master-out slave-in
Smart Module Series
SA800U-WF Hardware Design
Comment
1.8 V power domain.
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