NuMaker-M2351SF
Sep.
24, 2019
Page
31
of 35
Rev 1.00
N
UMA
K
E
R
-M2
35
1
S
F
U
S
E
R MA
NUA
L
Ma
k
er Nu
-m
be
d
NUC
47
2
Us
er Man
ua
l
4
NUMAKER-M2351SF SCHEMATICS
Nu-Link2-Me
Figure 4-1 shows the Nu-Link2-Me circuit. The Nu-Link2-Me is a debugger and programmer that
supports on-line programming and debugging through SWD interface.
Figure 4-1 Nu-Link2-Me Circuit
Title
Size
File Name :
Rev
Date:
Sheet
of
Author :
Nu-Link2-Me
1.0
Nu-Link2-Me
CMHuang
A3
1
3
Friday, October 04, 2019
GND
GREEN
RED
SW
D
H
_C
LK
N
U
LI
N
K_I
D
0
N
U
LI
N
K_I
D
1
SW
D
H
_D
AT
SW
D
H
_R
ST
#
IC
EVD
D
IC
ELED
ICEVDD
ICE_RST
H
XT
_I
HXT_O
SWO
KEY 1
ISPLED
U
SB_H
S_R
EXT
U
SB_H
S_C
AP
U
SB_H
S_VBU
S
ICEVDD
GND
ICEC7
4.7u
C0603
USB_HS_CAP
U
SB_H
S_D
-
U
SB_H
S_D
+
GN
D
1
2
ICES2
0805 LED R (
紅光
)
高亮
KP-2012
1
2
ICES1
0805 LED Y (
黃光
)
高亮
KP-2012
ICED3
0.1u
C0603
SPI
M
_C
S
SPI
M
_M
ISO0
IC
E_C
LK
IC
E_D
AT
1
2
ICED1
SS24A
ICEVDD
GND
SPI
M
_C
LK
SPI
M
_M
OSI
0
ICEC4
0.1u
C0603
ICER2
10K
R0603
ICEU2
W25Q16JVSSIQ
SOP8\5.23/1.27MM
CS#
1
DO
2
WP#
3
GND
4
DI
5
CLK
6
HOLD#
7
VCC
8
ICER19
10K
R0603
ICER5
10K
R0603
ICESW1
3x6x5 2PIN SMD
SW-2P-SMD
ICER6
0
ICEJ1
HEADER_5(NC)
1
2
3
4
5
ICER8
120,1%
R0603
ICEC10
20p
C0603
ICEL1
FERRITE BEAD
ICEJPR2
1&2 (0 ohm)
1
2
3
ICEJ4
HEADER 2.54 5X2 (NC)
1
2
3
4
5
6
7
8
9
10
ICEC5
0.1u
C0603
ICEJ2
HEADER04(NC)
1
2
3
4
ICEJ3
micro USB 5pin
MICRO_USB_AB
VBUS
1
D-
2
D+
3
GND
5
ID
4
Shield
6
Shield
7
Shield
8
Shield
9
Shield
10
Shield
11
ICEC6
1u
C0603
ICEJPR1
1&2 (0 ohm)
1
2
3
4
ICERP1
8P4R-330
8P4RA
1
2
3
4
5
6
7
8
ICEC8
470p
C0603
ICEC9
1u
C0603
SN74LV2T45DCUR
ICEU3
SOP8/3.1/0.5
GND
4
A2
3
VCCA
1
DIR
5
A1
2
B2
6
B1
7
VCCB
8
ICEU1
<M48SSIDAE>
PB.
6
1
PB.
5
2
PB.
4
3
PB.
3
4
PB.
2
5
PB.
1
6
PB.
0
7
PA.
11
8
PA.
10
9
PA.
9
10
PA.
8
11
PF
.6
12
VBAT
13
PF
.5
14
PF
.4
15
PF
.3
16
PF.2
17
PC.7
18
PC.6
19
PA.7
20
PA.6
21
VSS
22
VDD
23
LDO_CAP
24
PA.5
25
PA.4
26
PA.3
27
PA.2
28
PA.1
29
PA.0
30
VDDIO
31
nRESET
32
PF
.0
33
PF
.1
34
PC
.5
35
PC
.4
36
PC
.3
37
PC
.2
38
PC
.1
39
PC
.0
40
H
SU
SB_VR
ES
41
H
SU
SB_VD
D
33
42
H
SU
SB_VBU
S
43
H
SU
SB_D
-
44
H
SU
SB_VSS
45
H
SU
SB_D
+
46
H
SU
SB_VD
D
12_C
AP
47
H
SU
SB_I
D
48
VSS
49
LDO_CAP
50
VDD
51
PC.14
52
PB.15
53
PB.14
54
PB.13
55
PB.12
56
AVDD
57
VREF
58
AVSS
59
PB.11
60
PB.10
61
PB.9
62
PB.8
63
PB.7
64
ICER3
10K
R0603
ICER1
200 1%
R0603
ICEC12
0.1u
C0603
ICECT1
10uF/10V
TANT-A
1
2
SN74LV2T45DCUR
ICEU4
SOP8/3.1/0.5
GND
4
A2
3
VCCA
1
DIR
5
A1
2
B2
6
B1
7
VCCB
8
ICEUP2
ACE1117_ADJ
IN
3
AD
J
1
OU
T
2
OU
T
4
1
2
ICES3
0805 LED G (
綠光
)
高亮
KP-2012
1
2
ICED4
SS24A
ICER18
10K
R0603
ICESW2
SMD HPS604-E
ICEC1
0.1u
C0603
RESET
DEBUG
ICEC2
1u
C0603
ICEX1
12MHz SMD X3225B
1
XIN
2
GND
4
GND
3
XOUT
ICE_RST
ICER7
0
ICE_RST
ICE_CLK
ICE_DAT
ICER4
10K
R0603
1
2
ICES0
0805 LED R (
紅光
)
高亮
KP-2012
ICE_DAT
ICECT2
10uF/10V
TANT-A
1
2
ICE_CLK
ICEL2
FERRITE BEAD
L0603
ICER9
82, 1%
R0603
ICEC3
1u
C0603
ICEC11
20p
C0603
ICECT3
10uF/10V
1
2
ICEUP1
AMS1117_3.3v
IN
3
GN
D
1
OU
T
2
OU
T
4
ICEVDD
ICE5V
3.3V
3.3V
USB_HS_VBUS
ICEVCC
1.8V
MCUVCC
ICEVCC
ETMCK_MOSI
MCUVCC
ICEVDD
ETMD0_MISO
ICEVDD
ICEVDD
ICEVDD
ETMD3_SS
ETMD2_CK
ICEVDD
ICEVDD
ICE_RX
MCUVCC_DIODE
USB_HS_VBUS
USB_HS_VBUS
ICE_RX_S
VCOM SWITCH
ICE5V
USB_HS_VBUS
MCUVCC_DIODE
ICE_TX_S
ICE_TX
ICEVDD
3.3V
3.3V
3.3V
ICEVDD
3.3V
TICEDAT
GND
3.3V
3.3V
MCU_TX
MCU_RX
MCUVCC_DIODE
TICERST
ETMD3_SS
ETMD2_CK
ICE5V
TICECLK
ETMD0_MISO
ETMCK_MOSI
NULINK_ID0
NULINK ID
Nu-Trace, ID0 = 1, ID1 = 1
Nu-Link2, ID0 = 0, ID1 = 1
Nu-LInk2-Me, ID0 = 0, ID1 = 0
NULINK_ID1
SWDH_DAT
SWDH_RST#
SWDH_CLK
ICE_RX_S
ICE_TX_S
H
SU
SB_VD
D
33
HXT_O
HXT_I
12M Crystal
SPIM_MISO0
SPI FLASH
SPIM_CLK_LV
SPIM_CS
SPIM_CS_LV
SPIM_MOSI0_LV
SPIM_MOSI0
SPIM_CLK
SPIM_CS_LV
SPIM_MOSI0_LV
SPIM_CLK_LV
ICE INTERFACE
SWDH_CLK
SWDH_DAT
SWDH_RST#
ICE_RX_S
SWO
ICE_TX_S
MSG_EN
M
SG_EN
ETMD3_SS
I2C1_SCL
QSPI_SS
BUSY
5V
ETMD0_MISO
UART0_TX
QSPI_MISO
FAIL
ICE_TX
ETMCK_MOSI
UART0_RX
QSPI_MOSI
PASS
ICE_RX
ETMD2_CK
I2C1_SDA
QSPI_CLK
START
DP
DM
U
USB_HS_D-
USB 2.0 HIGH SPEED DEVICES
ICELED
RED
ISPLED
GREEN
DM
DP
LED
KEY
KEY 1
ICEVDD
5V
Power Switch
1.8V
3.3V
3.3V
1.8V
Off-page Connector
