
NuMaker-M2354
Dec. 25, 2020
Page
49
of 54
Rev 1.00
N
UMA
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-M2
35
4
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MA
NU
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Ma
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er Nu
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NUC
47
2
Us
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ua
l
MicroSD Card
Figure 5-7 shows the MicroSD Card circuit on the NuMaker-M2354 board.
Figure 5-7 MicroSD Card Circuit
Title
Size
Document Number
Rev
Date:
Sheet
of
NuMaker-M2354
V0.9
SD Card
A4
8
10
Wednesday , January 22, 2020
SD Card
SD0_nCD
SD0_DAT3
SD0_DAT1
SD0_DAT2
SD0_CMD
SD0_nCD
SD0_CMD
SD0_DAT0
SD0_DAT3
SD0_DAT2
SD0_CLK
SD0_DAT0
SD0_DAT1
CB13
0.1uF
RP2
8P4R-10K
8P4RA
1
2
3
4
5
6
7
8
L13
FERRITE BEAD
RS1
330R
R0603
U9
B8502A-13SB-HPA (T-Flash Card)
DAT2
1
DAT3
2
CMD
3
VDD
4
CLK
5
VSS
6
DAT0
7
DAT1
8
CD
9
GND
10
GND
11
GND
12
GND
13
1
2
SD_POWER
Green(LED0805)
LED0805
CB14
0.1uF
C0603
RP1
8P4R-10K
8P4RA
1
2
3
4
5
6
7
8
VCC
VCC
PB.0
P10
SD0_CMD
P9
P3
P10
PB.3
P3
SD0_DAT1
PB.1
P9
SD0_CLK
P4
PB.12
P119
SD0_nCD
PB.2
P4
SD0_DAT0
P1
P119
P1
PB.5
SD0_DAT3
P2
PB.4
SD0_DAT2
SD CARD
VCC
P2
VCC
GND
GND