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Peripherals 9
miriac SBC-S32V User Manual
V 1.1
68/81
© MicroSys Electronics GmbH 2017
9.5
MicroSD Card Slot
The SBC-S32V system offers two microSD Card interfaces. The microSD card A
can also be configured as a boot device. Both SD cards work with 3.3V operation
voltage. SD card slot B is a mounting option and not installed in the standard
version.
Manufacturer:
Yamaichi
Type:
PJS-008-2130-0
Used with:
microSD cards
microSD card slot A interconnection:
I/O
Range
SDHCA
S32V234
Pin
Name
Pin
Signal
Port
LVTTL
1
DAT2
↔
V21
SD_DAT2
PK10
LVTTL
2
CD/DAT3
↔
V22
SD_DAT3
PK11
LVTTL
3
CMD
←
U22
SD_CMD
PK7
4
Vdd
LVTTL
5
CLK
←
V25
SD_CLK
PK6
6
Vss
LVTTL
7
DAT0
↔
V23
SD_DAT0
PK8
LVTTL
8
DAT1
↔
U23
SD_DAT1
PK9
LVTTL
9
SW1
→
U25
SD_WP
PK5
Table 11 microSD card slot pin assignment
Figure 38: micro SD-Card A