Peripherals 6
miriac SBC-LX2160A User Manual
V 1.6
42/71
© MicroSys Electronics GmbH 2021
6.7
MicroSD Card Slot
The SBC-LX2160A system offers a microSD Card slot wich can be configured as a
boot device.
Part Reference:
ST31
Manufacturer:
Yamaichi
Type:
PJS-008-2130-0
Used with:
microSD cards
The following table shows the connections of the microSD card slot:
I/O
Range
ST31
ST1
LX2160A
Pin
Name
Pin
Signal
Pin
Name
LVTTL
1
DAT2
↔
F48
SDHC1_DAT2
↔
C1
SDHC1_DAT2
LVTTL
2
CD/DAT3
↔
G48
SDHC1_DAT3
↔
C2
SDHC1_DAT3
LVTTL
3
CMD
↔
B48
SDHC1_CMD
↔
E1
SDHC1_CMD
4
Vdd
LVTTL
5
CLK
←
C47
SDHC1_CLK
←
D1
SDHC1_CLK
6
Vss
LVTTL
7
DAT0
↔
D48
SDHC1_DAT0
↔
F1
SDHC1_DAT0
LVTTL
8
DAT1
↔
E48
SDHC1_DAT1
↔
E2
SDHC1_DAT1
LVTTL
9
SW1
→
D49
SDHC1_ CD#
E3
SDHC1_ CD#
LVTTL
10
SW2
VSS
Table 6-18 microSD card slot pin assignment
6.8
eMMC
An additional eMMC chip is available on the carrierboard CRX08, connected to
SDHC2 of the LX2160A CPU.
An 8GB eMMC (THGBMJG6C1LBAU7) from Kioxia is assembled.