NuMaker-HMI-MA35D1-S1
Nov. 2, 2022
Page
76
of 99
Rev 1.01
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6.2.4
SD0 Schematic
Figure 6-15 shows the SD0 card slot circuit of the NuMaker-BASE-MA35D1B1 board.
Figure 6-15 SD0 Schematic
SD0_DAT2
SD0_DAT1
SD0_DAT0
SD0_CLK
SD0_CMD
SD0_WP
SD0_DAT3
R35
33
R0402
R36
33
R0402
R37
33
R0402
R38
33
R0402
R39
33
R0402
R40
33
R0402
R41
33
R0402
PC4
PC3
PC2
PC1
PC0
PC7
PC6
PC5
C19
10uF
C0603
U6
NSP4201MR6T1G
TSOP-6
CH4
6
CH2
3
CH3
4
Vn
2
Vp
5
CH1
1
Title
Size
Document Number
Rev
Date:
Sheet
of
SD0
V2.0
NuMaker_MA35D1_Base
nuvoTon Technology Corp.
A
4
22
Tuesday, March 01, 2022
SD0_VDD3V3
U5
NSP4201MR6T1G
TSOP-6
CH4
6
CH2
3
CH3
4
Vn
2
Vp
5
CH1
1
3, Drain
1, Gate
2, Source
SI2301 (PMOS)
SD0_PWR_CTRL#
SD0
VSS
N30
Q1 SI2301 (PMOS)
SOT-23
1
3
2
R42
33 (NC)
R0603
SD0_WP
VSS
VDD3V3
N31
PC[7:0]
VSS
VDD3V3
PC[7:0]
SD0_CMD
SD0_DAT3
SD0_DAT2
SD0_DAT0
SD0_nCD
SD0_DAT1
VSS
VSS
SD0_CLK
VDD3V3
RR2
10K-8P4R
1
2
3
4
5
6
7
8
RR1
10K-8P4R
1
2
3
4
5
6
7
8
VSS
VSS
VSS
CON4
DAT1
8
DAT0
7
VSS
6
CLK
5
VDD
4
VSS
3
CMD
2
DAT3
1
DAT2
9
WP
11
GND
12
CD#
10
H
OLD
14
H
OLD
13
N29
CB6
0.1u
C0603
L5
FB
C20
0.01uF
C0603
R43
10K
R0603
PD14
PD14
Note: SD0_VDD3V3 always ON
(uncontrollable) by default.
SD0 Power Ctrl
B2
VDD3V3
B1
SD0_PWR_CTRL#
PD14
R33
0
R0603
R34
33
R0402
SD0_nCD
