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USBDM_elink
USBDP_elink
0805-C
C5
10uF
HT_SOT-89
VIN
2
G
N
D
1
VOUT
3
4
U1
HT7833
GND
0805-C
C6
10uF
VDD_elink32
DC5V
SMA
D3
SS-14
06
03-
R
R6
27
06
03-
R
R5
27
0603-C
C2
47pF
0603-C
C3
47pF
5V D- D+ ID G
1
2
3
4
5
6
7
9
8
USB-Micro
CN1
USB-Micro
Earth_2
Earth_2
0603-R
R1 1M
0603-C
C1
0.1uF
GND
GND
USB Port
Power
FLASH
CS
1
SO
2
WP
3
GND
4
SI
5
SCLK
6
HOLD
7
VCC
8
USON_4x4
U3
MX25L8006E (NC)
0603-R
R7
10K(NC)
Flash_CS
Flash_MISO
VDD_elink32
GND
0603-C
C4 0.1uF(NC)
VDD_elink32
VDD_elink32
GND
Flash_MOSI
Flash_SCK
GND
KEY2-SMT
B8
IAP(NC)
PA10_IAP
Reserved don't fit the component
DAP_TX
DAP_RX
DAP_TX
DAP_RX
1 2 3
HDR1X3
CN8
Virtual COM Port
0603-R
R51 100
GND
LED1
LED2
Green
LED_0603
D1 USB
Red
LED_0603
D2 Err
VDD_elink32
0603-R
R2
330
0603-R
R4
330
LEDs
VCCA
1
GND
2
A
3
B
4
DIR
5
VCCB
6
SOT23-6
U6
SN74LVC1T45
VDD_elink32
SCK
SWCLK
DIR2
VDD_TargetBoard
GND
GND
VCCA
1
GND
2
A
3
B
4
DIR
5
VCCB
6
SOT23-6
U5
SN74LVC1T45
MISO
0603-R
R9
470
MOSI
VDD_elink32
0603-C
C13
0.1uF
0603-C
C51
0.1uF
GND
VDD_TargetBoard
DIR1
SWDIO
HDR1X2
J8
VDD_elink32
VDD_TargetBoard
J8: VDD Option
Short : Output
Open: Input
Level Shift
UART Interface
Designator Reserved For Target Board as below,
Do NOT Use in this sheet:
B1 to B7
C14 to C50
CN4 to CN7
D5 to D50
J1 to J7
R11 to R50
S1 to S7
U7 to U20
X1 , Y2
Note
W_RST
W_SWDIO
W_SWCLK
GND
LED
1
LED
2
LED
3
W_RST
W_SWDIO
W_SWCLK
USBDM_elink
USBDP_elink
D
IR1
D
IR2
MOSI
MISO
SCK
nRS
T
Flash_CS
Flash_MISO
Flash_MOSI
Flash_SCK
VDD_elink32
VDD_elink32
PA9_BOOT
D
A
P_
TX
D
A
P_
R
X
PA10_IAP
SWO
0603-C
C9
0.1uF
0603-C
C7
0.1uF
0603-C
C8
0.1uF
0603-R
R10
100K
0603-C
C54
0.01uF
GND
VDD_elink32
PA0
1
PA1
2
PA2
3
PA3
4
PA4
5
PA5
6
PA6
7
PA7
8
PC4
9
PC5
10
CL
D
O
13
V
D
D
_1
14
V
SS_
1
15
nRS
T
16
PB9
17
X
32
K
IN
/P
B
10
18
X
32
K
O
U
T/
PB
11
19
RT
CO
U
T/
PB
12
20
X
TA
LI
N
/P
B
13
21
X
TA
LO
U
T/
PB1
4
22
PB1
5
23
PC0
24
USBDM
11
USBDP
12
PA8
25
PA9_BOOT
26
PA10
27
PA11
28
PA12/SWCLK
29
PA13/SWDIO
30
PA14
31
PA15
32
VDD_2
35
VSS_2
36
PB0
33
PB1
34
PB2
37
PB3
38
PB4
39
PB5
40
PC1
41
PC2
42
PC3
43
PB6
44
PB7
45
PB8
46
V
D
D
A
47
V
SSA
48
HT32F52341
HT_LQFP48_7*7
U2
HT32F52341_LQFP48
VDD_elink32
0603-R
R3
10K
VDD_elink32
0603-C
C12
2.2uF
TP_59
TP1
BOOT
GND
GND
1
2
3
4
5
HDR1X5
CN3
e-Link32 SWD (NC)
GND
VDD_elink32
MCU
SWCLK
SWDIO
nRST
SWDIO
SWCLK
nRST
VDD_TargetBoard
SWO
V
D
D
1
SW
D
IO
2
G
N
D
3
SW
CL
K
4
G
N
D
5
SW
O
6
N
C
7
N
C
8
G
N
D
9
nRS
T
10
DIP-SWD-10P-2
CN2
SWD-10P (NC)
0603-R
R52 100
0603-R
R53 100
GND
SWD Interface
0603-R
R54 100
0603-R
R55 100
0603-R
R56 100
Figure 12. e-Link32 Lite V2.3