3Development Board Circuit
3.8SD Card
DBUG354-1.0E
23
(
30
)
contacts. It offers the detection of the card insertion. The connection
diagram is shown as follows.
Figure 3-10 Connection Diagram of SD Card
SD
卡座
SD_D0
SD_CD/D3
SD_D1
SD_CMD
SD_D2
SD_CLK
SD_SWITCH