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5.1 Appearance and Parts Description
(5) SD Card Slot
This SD card slot is used to connect an SD card.
Table 4.3 SD Card Slot Pin Assignments
Pin Signal Description
1 DAT3/CS Data line 3, chip select
2 CMD/DI Command line, data In
3 VSS1 Ground
4 VDD Power
5 CLK Clock
6 VSS2 Ground
7 DAT0/DO Data line 0, data Out
8 DAT1/IRQ Data line 1, interrupt request line
9 DAT2/NC Data line 2, unused
Before removing the SD card, press the SD/STOP switch and wait until the SD card status indicator goes out. If the SD card
is removed while the SD card status indicator is lit or flashing, the data may become corrupted.
5
Appearance and Parts
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