NuMaker-HMI-MA35D1-S1
Nov. 2, 2022
Page
92
of 99
Rev 1.01
N
UMA
K
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R
-HMI
-M
A
3
5D1
-S1
U
S
E
R M
A
NU
A
L
Ma
k
er Nu
-m
be
d
NUC
47
2
Us
er Man
ua
l
6.2.20
NUC123 VCOM Schematic
Figure 6-31 shows the NUC123 VCOM circuit of the NuMaker-BASE-MA35D1B1 board.
Figure 6-31 NUC123 VCOM Schematic
C73
4.7uF
C0603
C74
15pF
C0603
C75
15pF
C0603
C69
1uF
C0603
C77
0.01uF
C0603
VCOM_VDD3V3
VSS
L16
FB
VDD3V3
T25 VCOM_VDD3V3 (NC)
1
PE15
J9
HEADER 5x1 (2.54mm, NC)
1
2
3
4
5
N123_nRST
N123_12M_I
N123_12M_O
N123_D-
N
123_LD
O
N123_USB_LDO
N
123_I
C
E_C
LK
N
123_I
C
E_D
AT
N123_12M_I
N100
N123_D-
UR0_TX
UR0_RX
VDD3V3
PE[15:14]
N123_ICE_CLK
N123_ICE_DAT
Title
Size
Document Number
Rev
Date:
Sheet
of
NUC123 VCOM
V2.0
NuMaker_MA35D1_Base
nuvoTon Technology Corp.
A
20
22
Thursday, February 10, 2022
VSS
U29
NUC123ZD4AN0
VBUS
9
USB_LDO_OUT
10
D-
11
D+
12
MOSI0_0/PC.3
13
MISO0_0/PC.2
14
SPI0_CLK/PC.1
15
SPI0_CS0/PC.0
16
VSS
8
LD
O_I
N
_5V
7
LD
O_OU
T
6
T
X1/
PB.
5
5
R
X1/
PB.
4
4
SPI2_CLK/PD.1
26
MISO2_0/PD.2
27
I2C
1_SD
A/
PA.
10
3
I2C
1_SC
L/
PA.
11
2
MOSI2_0/PD.3
28
IN
T
0/
PB.
14
1
RESET#
31
XT_IN
30
XT_OUT
29
AVDD
25
PVSS
32
M
OSI
1_1/
PC
.13
17
M
ISO1_1/
PC
.12
18
M
OSI
1_0/
PC
.11
19
M
ISO1_0/
PC
.10
20
SPI
1_C
LK/
PC
.9
21
SPI
1_C
S0/
PC
.8
22
IC
E_C
LK
24
IC
E_D
AT
23
VSS
33
X1
12MHz (SMD X3225B)
XIN
1
GND
2
GND
4
XOUT
3
VSS
VDD3V3
PE[15:14]
N123_USB5V
VCOM_VDD3V3
VCOM_VDD3V3
VCOM_VDD3V3
N123_USB5V
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VCOM_VDD3V3
VSS
VSS
VSS
VSS
N101
1
N123_nRST
NUC123 VCOM
N123_12M_O
N123_nRST
CB45
0.1u
C0603
R305
0
R0603
C71
4.7uF
C0603
R306
0
R0603
VCOM_D-
R307
27
R0603
R308
27
R0603
L17
FB
R304
10K
R0603
PE14
U30
NSP4201MR6T1G
TSOP-6
CH4
6
CH2
3
CH3
4
Vn
2
Vp
5
CH1
1
VSS
CON21
USB MICRO_AB RECEP.
V+
1
D-
2
D+
3
ID
4
GND
5
6
7
8
9
N123_USB5V
C68
10uF
C0603
C70
1uF
C0603
C76
1uF
C0603
C72
1uF
C0603