Holtek e-Link32 - Figure 4. E-Link32 V1.0 (HT32 F52341)

Rev. 1.30 11 of 34 November 13, 2020
e-Link32/e-Link32 Pro User’s Guide
1 Overview 1 Overview
PA0
1
PA1
2
PA2
3
PA3
4
PA4
5
PA5
6
PA6
7
PA7
8
VDD33_1
9
VSS33_1
10
LDOOUT
13
LDOIN
14
VSSLDO
15
nRST
16
VBAT
17
PC13_XTAL32KIN
18
PC14_XTAL32KOUT
19
PC15_RTCOUT
20
PB14_XTALIN
21
PB15_XTALOUT
22
PD1/VDD33_2
23
PD2VSS33_2
24
PB12/USBDM
11
PB13/USBDP
12
PA8_BOOT0
25
PA9_BOOT1
26
PA10
27
TRACESWO_PA11
28
SWCLK_ PA12
29
SWDIO_PA13
30
PA14
31
PA15
32
VDD33_3
35
VSS33_3
36
PB0
33
PB1
34
PB2
37
PB3
38
PB4
39
PB5
40
PB6
41
PB7
42
PB8
43
PB9
44
PB10
45
PB11
46
VDDA
47
VSSA
48
HT32F165x
U1
HT32F1654_LQFP48
1 2 3 4 5 6 7 8 9 10
J2 SWD-10P
VDD_elink32 GND W_RST W_SWDIO W_SWCLK
1 2 3 4 5
J3
ICE SWD
SWCLK SWDI O
1
R13 470
GND GND
SWDI O SWCLK
DC5V
5V D- D+ ID G
1
2
3
4
5
6 78
9
J1
USB MINI B
Earth_2 Earth_2
GND
GND
1
C1
0.1uF
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
MOSI
MISO SCK
DIR1
DIR2
MOSI MISO SCK
nRST_CTRL
GND
W_RST
Flash_CS Flash_MISO Flash_MOSI Flash_SCK
VDD_elink32
VDD_elink32
VDD_elink32
VDD_elink32
VDD_TargetBoard
VDD_elink32
VDD_elink32
VDD_elink32
1
C14
10uF
1
C19 10uF
PA9_BOOT1
UR1_TX
UR1_RX
CS
1
SO
2
WP
3
GND
4
SI
5
SCLK
6
HOLD
7
VCC
8
U8 MX25L8006E
FLASH
GND
GND
Flash_CS Flash_MISO
Flash_MOSI Flash_SCK
PA10_IAP
VDD_elink32
VDD_elink32
VDD_elink32
PA14
SWO
Short BOOT1 to
GND and Reset
MCU, can boot to
Bootloader
GND
The Level Shift VCCB
Default Use TargetBoard Power
Don' t configure PD1/P D2
as Output or Enable
Internal Pull Resistor
Blue
D1 Busy
Red
D2 Err
VDD_elink32
LED1 LED2
3
2
1
4
Vin
Vout
GND
TAB
LM1117
U3 LM1117-33
DC5V
I/O1
1
GND
2
I/O2
3
I/O3
4
VCC
5
I/O4
6
U2 TESDS5V0A
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 SN74LVC1T45
VCCB VCCB
VDD_elink32 VDD_elink32
VCCB
VDD_TargetBoard
VDD_elink32
1
R12 0 (NC)
1
R11 0
DAP_TX DAP_RX
GND GND
VCCB VCCB
VDD_elink32 VDD_elink32
VCCB
GND
12
S1 RESET/IAP
DAP_TX DAP_RX SWOPA14
UR1_RX
UR1_TX
DIR3
DIR3
1
R19 10k
VCCB
LED
Filter CAP.
Power
ESD Protect or
VDD_elink32
VDD_elink32
VDD_elink32
SWD 10 Pin Connector
Level Sheft
Power Mode Option
Button Option
nRST_CTRL
Red
D4 (NC)
Power
GND
1
R23 10k
GND
1
C24 0.1uF
VDD_elink32
GND GND
1 2 3 4 5
J4 Power SW
1
C13 0.1uF
1
C18 0.1uF
VCCA
1
GND
2
A
3
B
4
DIR
5
VCCB
6
U5 SN74LVC1T45
VCCA
1
GND
2
A
3
B
4
DIR
5
VCCB
6
U6 SN74LVC1T45
VCCA
1
GND
2
A
3
B
4
DIR
5
VCCB
6
U9 SN74LVC1T45
VCCA
1
GND
2
A
3
B
4
DIR
5
VCCB
6
U7 SN74LVC1T45
1
R27 10k
1
C23 0.1uF
1
C25 0.1uF
1
C26 0.1uF
1
R16 10k
1
R15 10k
1
R10 10K
1
R9 100K
1
C22 0.1uF
1
C21 0.01uF
GND
GND
GND
GNDGND
GND
GND
GND
GND
GND
GND
GND
GND
1 2
C2
0.1uF
2 1
R14 10K
12
C3 0.1uF
12
C4 0.1uF
12
C5 0.1uF
12
C6 0.1uF
12
C7 0.1uF
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 R24 100 1 R25 100 1 R26 100 1 R1 100 1 R4 100 1 R20 100
I/O1
1
I/O2
2
GND
3
Q1 TESDA5V0A_SOT23-3
GND
Use PB8 to identify H/W Type
Floating : Starter Kit
Gnd : elink32 Pro
Figure 4. e-Link32 v1.0 (HT32F1654)