Holtek e-Link32, User Manual

Page: 12 / 34

Rev. 1.30 12 of 34 November 13, 2020
e-Link32/e-Link32 Pro User’s Guide
1 Overview
1 2 3 4 5 6 7 8 9 10
J2 SW
D
-10
P
VDD_
elin
k32
GND W_
RS
T
W_
SWDIO W_
SWCLK
1 2 3 4 5
J3
ICE SWD
SWCLK SWDIO
1
R13 470
GND GND
SWDIO SWCLK
DC5V
5V
D-
D+
ID
G
1
2
3
4
5
6 7
8 9
J1
USB M
INI B
Earth_
2
Earth_
2
GND
GND
1
C1
0.1u
F
1
C16 47pF
1
C15
47pF
GND
USBDM_
elink
USBDP_
elink
C8
10uF
XTALIN
XTALOUT
GND
LED1
LED2
LED3
W_RST
W_
SWDIO W_
SWCLK
USBDM_
elink
USBDP_
elink
DIR1 DIR2
M
OSI
M
ISO
SCK
DIR1
DIR2
M
OSI
M
ISO
SCK
nRST_CTRL
GND
W_
RS
T
Flash_
CS
Flash_
M
ISO
Flash_
M
OSI
Flash_
SCK
VDD_
elin
k32
VDD_
elin
k3
2
VDD_
elin
k32
VDD_
elin
k32
VDD_T
arg
etBo
ard
VDD_
elin
k32
VDD_
elin
k32
VDD_
elin
k32
1
C14
10uF
1
C19 10uF
PA9_
BOOT1
UR1_TX
UR1_RX
CS
1
SO
2
WP
3
GND
4
SI
5
SCLK
6
H
O
LD
7
VCC
8
U8 M
X25
L8
006E
FLASH
GND
GND
Flash_
CS
Flash_
M
ISO
Flash_
M
OSI
Flash_
SCK
PA10
_IAP
VDD_
elin
k32
VDD_
elin
k32
VDD_
elin
k3
2
PA14
SWO
Sho
rt BOOT1
to
GND and
Reset
M
CU, can
b
oo
t to
Boo
tlo
ad
er
GND
Th
e L
ev
el Sh
ift
VCCB
Defau
lt Use T
arg
etBo
ard
Po
wer
Don
't con
fig
ure
P
D
1/PD2
as O
utpu
t o
r En
ab
le
In
ter
nal Pu
ll Resistor
Blu
e
D1
Bu
sy
Red
D2
Err
VDD_
elin
k32
LED1 LED2
3
2
1
4
Vin
Vout
GND
TAB
LM
111
7
U3
LM
111
7-33
DC5V
I/O1
1
GND
2
I/O2
3
I/O3
4
VCC
5
I/O4
6
U2 TESDS5
V0A
USBDP_
elink
USBDM_
elink
Green
D3
USB
LED3
2
1
3
R22 100
(Fit 1
-2)
VCCA
1
GND
2
A
3
B
4
DIR
5
VCCB
6
U4 SN74
LVC1
T45
VCCB VCCB
VDD_
elin
k32
VDD_
elin
k32
VCCB
VDD_T
arg
etBo
ard
VDD_
elin
k3
2
1
R12 0 (NC)
1
R11 0
DAP_
TX
DAP_
RX
GND GND
VCCB VCCB
VDD_
elin
k32
VDD_
elin
k32
VCCB
GND
1 2
S1 RESET/IAP
DAP_
TX
DAP_
RX
SWO
PA14
UR1_
RX
UR1_
TX
DIR3
DIR3
1
R19 10k
VCCB
LED
Filter CAP.
Power
ESD Protector
VDD_
elin
k32
VDD_
elin
k32
VDD_
elin
k32
SWD 10 Pin Connector
Level Sheft
Power Mode Option
Button Option
nRST_
CTRL
Red
D4
(NC)
Po
wer
GND
1
R23 10k
GND
1
C24 0.1u
F
VDD_
elin
k32
GND GND
1 2 3 4 5
J4 Po
wer SW
1
C13 0.1u
F
1
C18 0.1u
F
VCCA
1
GND
2
A
3
B
4
DIR
5
VCCB
6
U5 SN74
LVC1
T45
VCCA
1
GND
2
A
3
B
4
DIR
5
VCCB
6
U6 SN74
LVC1
T45
VCCA
1
GND
2
A
3
B
4
DIR
5
VCCB
6
U9 SN74
LVC1
T45
VCCA
1
GND
2
A
3
B
4
DIR
5
VCCB
6
U7 SN74
LVC1
T45
1
R27 10k
1
C23 0.1u
F
1
C25 0.1u
F
1
C26 0.1u
F
1
R16 10k
1
R15 10k
1
R10 10K
1
R9 100K
1
C22 0.1u
F
1
C21 0.0
1uF
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
1
2
C2
0.1u
F
2 1
R14 10K
1 2
C3 0.1u
F
1 2
C4 0.1u
F
1 2
C5 0.1u
F
1 2
C6 0.1u
F
1 2
C7 0.1u
F
2 1
R21 10K
1
R28
1M
1
R2 27
1
R3 27
1
R6 470
1
R7 470
1
R8 470
1
R5 470
(NC)
1
R2
4
100
1
R2
5
100
1
R2
6
100
1
R1
100
1
R4
100
1
R2
0
100
I/O1
1
I/O2
2
GND
3
Q1 TESDA5
V0A_
SOT23
-3
GND
Use
PB8
to id
en
tif
y H/W T
yp
e
Flo
ating
: Starter Kit
Gnd
: elink
32
Pro
PA0
1
PA
1
2
PA
2
3
PA
3
4
PA
4
5
PA
5
6
PA
6
7
PA
7
8
PC4
9
PC5
10
CLDO
13
VDD_1
14
VSS_1
15
nRST
16
PB9
17
PB10_XTAL32KIN
18
PB11_XTAL32KOUT
19
PB12_RTCOUT
20
PB13_XTALIN
21
PB14_XTALOUT
22
PB15
23
PC0
24
USBDM
11
USBDP
12
PA8
25
PA9_
BOOT
26
PA10
27
PA11
28
SW
CL
K
_P
A12
29
SWDIO_P
A13
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
VDDA
47
VSSA
48
HT32
F5
2341
U1
Figure 5. e-Link32 Pro v1.0 (HT32F52341)