ADLINK Technology SMARC LEC-MTK-I1200 - SPI Interface

LEC-MTK-i1200 User’s Guide SGET SMARC Rev 2.1
Page 38 copyright © 2023 ADLINK Technology Inc.
4.4.7 SPI
4.4.7.1 SPI0
SPI boot not supported
Name
Pin #
Description
I/O
Type
I/O
Level
Power
Domain
PU / PD
Comments
SPI0_CS0#
P43
SPI0 Master Chip Select 0
O CMOS
1.8V
Standby
This signal can be used to select carrier SPI as
boot device
SPI0_CS1#
P31
SPI0 Master Chip Select 1
O CMOS
1.8V
Standby
SPI0_CK
P44
SPI0 Clock
O CMOS
1.8V
Standby
SPI0_DIN
P45
SPI0 Master input / Slave output
I CMOS
1.8V
Standby
also referred to as MISO
SPI0_DO
P46
SPI0 Master output / Slave input
O CMOS
1.8V
Standby
also referred to as MOSI
4.4.7.2 SPI1
SPI Mode
Name
Pin #
Description
I/O
Type
I/O
Level
Power
Domain
PU / PD
Comments
SPI1_CS0#
P45
SPI1 Master Chip Select 0
O
CMOS
1.8V
Standby
This signal can be used to select carrier SPI as boot
device. can also be used as ESPI_CS0#
SPI1_CS1#
P55
SPI1 Master Chip Select 1
O
CMOS
1.8V
Standby
can also be used as ESPI_CS1#
SPI1_CK
P56
SPI1 Clock
O CMOS
1.8V
Standby
can also be used as ESPI_CK
SPI1_DIN
P57
SPI1 Master input / Slave output
I CMOS
1.8V
Standby
also referred to as MISO can also be used as
ESPI_IO_1
SPI1_DO
P58
SPI1 Master output / Slave input
O CMOS
1.8V
Standby
also referred to as MOSI can also be used as
ESPI_IO_0