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Holtek HT32 MCU User Manual Download Page 17

PA0

1

PA1

2

PA2

3

PA3

4

PA4

5

PA5

6

PA6

7

PA7

8

VDD33_1

9

VSS33_1

10

LD

O

O

U

T

13

LD

O

IN

14

V

SSLD

O

15

nR

ST

16

V

B

A

T

17

PC

13_

X

TA

L3

2K

IN

18

PC

14

_X

TA

L3

2K

O

U

T

19

PC

15

_R

TC

O

U

T

20

PB1

4_

X

TA

LI

N

21

PB

15

_X

TA

LO

U

T

22

PD

1/

V

D

D3

3_

2

23

PD2

V

SS33

_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

PB1

0

45

PB1

1

46

V

D

D

A

47

V

SSA

48

HT32F165x

U2

HT32F165x_LQFP48

VDD_elink32

VSS

W_RST

W_SWDIO

W_SWCLK

1

2

3

4

5

CN3

SW(NC)

DC5V

R1 1M

VSS

5V D- D+ ID G

1

2

3

4

5

6

7

8
9

CN1

USB-Micro

Earth_2

Earth_2

VSS

VSS

R6

27

C1

0.1uF

C2

47pF

C3

47pF

R5

27

VSS

USBDM_elink

USBDP_elink

D3

SS-12W,SS-13W,SS-14W

C12

2.2uF

C9
0.1uF

X

TA

LI

N

X

TA

LO

U

T

C10

0.1uF

C11

0.1uF

C7

0.1uF

VSS

VSS

LE

D

1

LE

D

2

LE

D

3

V

D

D

_e

lin

k3

2

W

_R

ST

W_SWDIO

W_SWCLK

USBDM_elink

USBDP_elink

MOSI

D

IR

1

D

IR

2

MOSI

MISO

SCK

nR

ST

C54

0.01uF

R10

100k

W_RST

Flash_CS

Flash_MISO

Flash_MOSI

Flash_SCK

VDD_elink32

VDD_elink32

VDD_elink32

VDD_elink32

VDD_elink32

VDD_elink32

VDD_elink32

C5

10UF

C6

10UF

PA9_BOOT1

R3
10k

VDD_elink32

D

A

P_T

X

D

A

P_R

X

C8

0.1uF

1 2 3 4

U1

HT7833

VSS

CS

1

SO

2

WP

3

GND

4

SI

5

SCLK

6

HOLD

7

VCC

8

U3

MX25L8006E (NC)

FLASH

C4

0.1uF (NC)

R7

10k  (NC)

Flash_CS

Flash_MISO

Flash_MOSI

Flash_SCK

B8

IAP (NC)

PA10_IAP

VDD_elink32

VDD_elink32

VDD_elink32

SWO

i

BOOT1_TestPoint

Short BOOT1 to GND and 

Reset  MCU, can boot to 

Bootloader

V

SS

Don't configure PD1/PD2 as 

Output or Enable Internal Pull 

Resistor

Designator  Reserved 

For  Target  Board  as 

below,  Do  NOT  Use

B8

C4  C52  C53

CN2    CN3

R7  R51

U3

Y1

Green

D1 USB

Red

D2 Err

VDD_elink32

LED1

LED2

R2 330

R4 330

GND

VSS

C13 0.1uF

VDD_elink32

C51

0.1uF

VDD_TargetBoard

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

DIR2

DIR1

R9 470

MOSI

MISO

VSS

VSS

VDD_elink32

VCCB

SCK

SWCLK

SWDIO

VCCB

1 2 3 4 5 6 7 8 9 10

CN2 SWD-10P(NC)

SWCLK

SWDIO

nRST

SWDIO

SWCLK

nRST

VDD_TargetBoard

DAP_TX

DAP_RX

SWO

VDD_TargetBoard

1 2 3

CN8

Virtual COM Port

DAP_TX

DAP_RX

1

R15 100

1

R16 100

1

R17 100

J8: VDD  Option

Short : Output

Open:   Input

VDD_TargetBoard

VDD_elink32

J8

VDD_TargetBoard

Figure 11.  e-Link32 Lite V2.2

Summary of Contents for HT32 MCU

Page 1: ...HT32 MCU Starter Kit User Manual Revision V1 10 Date August 12 2020 ...

Page 2: ...er Option R8 9 e Link32 Lite Power Option J8 9 Boot Option Located on the Board Reverse Side 9 High Speed External Crystal Oscillator HSE Option 9 Low Speed External Crystal Oscillator LSE Option 10 USB D D Option 10 MCU Power Jumper J1 10 UART Option Jumper J2 10 e Link32 UART Connector CN8 11 Extension Connector CN4 1 11 Extension connector CN4 2 12 Micro USB Type B Connector CN5 13 3 Connection...

Page 3: ...f 20 August 12 2020 HT32 MCU Starter Kit User Manual List of Tables List of Tables Table 1 SWD 10P Connector 8 Table 2 Extension Connector 1 11 Table 3 Extension Connector 2 12 Table 4 Micro USB Type B Connector 13 ...

Page 4: ... example 7 Figure 4 SWD 10P Connector 8 Figure 5 Extension Connector 1 11 Figure 6 Extension Connector 2 12 Figure 7 Micro USB Type B Connector 13 Figure 8 Connection between the e Link32 Lite V2 0 and the Target Board 14 Figure 9 Connection between e Link32 Lite V2 3 and Target Board 14 Figure 10 e Link32 Lite V2 0 16 Figure 11 e Link32 Lite V2 2 17 Figure 12 e Link32 Lite V2 3 18 Figure 13 HT32F...

Page 5: ...cus their time on their specific application development Using a simple USB cable connection users only have to connect their PC to the integrated hardware debug interface e Link32 Lite Serial Wire Debugger to automatically download the programs and immediately commence debug operations e Link32 Lite CMSIS DAP Debug Adapter Target MCU Tool Part No Figure 1 HT32 Starter Kit Features Uses the HT32 h...

Page 6: ...on 60P USB LED State LED SWD switch SWD 10P 8 MHz 32 768 kHz HT32 MCU ARM Cortex M0 M3 Microcontroller LED1 LED2 Power 5V to 3 3V Regulator Power Jumper reset Micro USB UART Jumper Micro USB e Link32 MCU 3 3V LDO Adjustment SWD 10P Voltage translation UART e Link32 Lite CMSIS DAP Target Board Figure 2 HT32 Starter Kit Block Diagram ...

Page 7: ... 7 of 20 August 12 2020 HT32 MCU Starter Kit User Manual 2 Hardware Layout Figure 3 HT32 Starter Kit Layout using the ESK32 30501 V2 0 as an example Separating the e Link32 Lite Not Separated Default Separated ...

Page 8: ...e Target MCU default setting Disconnect the SWD interface between the e Link32 Lite and the Target MCU SWD 10P Connector CN2 CN6 CN2 is the Serial Wire Debug interface connector on the e Link32 Lite side while CN6 is on the Target Board side Figure 4 SWD 10P Connector Table 1 SWD 10P Connector Pin No Description Pin No Description 1 VDD 2 SWDIO 3 GND 4 SWCLK 5 GND 6 NC 7 NC 8 NC 9 GND 10 Reset ...

Page 9: ...te side is used as the input The reference voltage is supplied through this pin to the voltage conversion chip default setting Note that if the e Link32 Lite has not been separated the 3 3V on the Target Board will be connected to CN2 1 through the S1 switch and the PCB wire connection Pin 1 of the CN2 connector on the e Link32 Lite side is used as the output Here the e Link32 Lite voltage convers...

Page 10: ... or its USB D D are not bonded with the GPIO therefore this option is not available MCU Power Jumper J1 J1 Description The MCU VDD pin is connected to the 3 3V power default setting The MCU VDD pin is disconnected from the 3 3V power The jumper is useful when it is required to measure the MCU power consumption UART Option Jumper J2 The Starter Kit arranges a group of the Target MCU UART to be used...

Page 11: ...xtension Connector 1 Table 2 Extension Connector 1 Pin No Description Pin No Description 1 GND 2 GND 3 I2S_BCLK 4 I2S_WS 5 RS232_RX connect to MCU TX 6 RS232_TX connect to MCU RX 7 M_IO4 8 BUZZER 9 M_IO2 10 M_IO3 11 M_IO0 12 M_IO1 13 M_TX 14 M_RX 15 M_RTS 16 M_CTS 17 M_MISO 18 M_CS 19 M_SCK 20 M_MOSI 21 M_SDA 22 M_SCL 23 Touch_SDA 24 Touch_SCL 25 EE_SDA 26 EE_SCL 27 B0_WAKEUP 28 V_BAT 29 VR 30 GND...

Page 12: ...Description Pin No Description 61 3 3V 62 3 3V 63 GND 64 GND 65 I2S_SDA 66 I2S_SCL 67 I2S_SDO 68 I2S_SDI 69 BOOT1 70 I2S_MCLK 71 SWO 72 nRST 73 SWCLK 74 SWDIO 75 LCD_BL 76 LCD_WE 77 LCD_SDA 78 LCD_SCL 79 LCD_CS 80 LCD_MISO 81 LCD_SCK 82 LCD_MOSI 83 LCD_INT 84 LCD_RST 85 LCD_AD0 86 LCD_AD1 87 LCD_AD2 88 LCD_AD3 89 LCD_AD4 90 LCD_AD5 91 LCD_AD6 92 LCD_AD7 93 LCD_AD8 94 LCD_AD9 95 LCD_AD10 96 LCD_AD1...

Page 13: ...ription 109 Button1 110 Button2 111 LED0 112 LED1 113 LED2 114 SCI_CMD 115 SCI_RST 116 SCI_CLK 117 SCI_DET 118 SCI_DIO 119 GND 120 GND 121 5V 122 5V Micro USB Type B Connector CN5 Figure 7 Micro USB Type B Connector Table 4 Micro USB Type B Connector Pin No Description Pin No Description 1 USB_5V 2 D 3 D 4 NC 5 GND ...

Page 14: ...Link32 Lite and the Target Board 3 3 Connection between the e Link32 Lite and the Target Board e Link32 Lite v2 0 Target Board Figure 8 Connection between the e Link32 Lite V2 0 and the Target Board e Link32 Lite v2 3 Target Board Figure 9 Connection between e Link32 Lite V2 3 and Target Board ...

Page 15: ...t CN2 and CN6 are the SWD connectors of the e Link32 Lite and the Target Board respectively If the e Link32 Lite is not separated there is already a PCB line connection on the board so switching S1 to the ON position can connect the Target Board without an additional flying line connection If the e Link32 Lite is not separated and S1 is switched to the OFF position CN2 can be connected to the user...

Page 16: ... W_SWCLK SWDIO SWCLK USBDM_elink USBDP_elink DIR1 DIR2 MOSI MISO SCK DIR1 DIR2 MOSI MISO SCK nRST C54 0 01uF R10 100k W_RST Flash_CS Flash_MISO Flash_MOSI Flash_SCK nRST VDD_elink32 VDD_elink32 VDD_elink32 VDD_elink32 VDD_TargetBoard VDD_elink32 VDD_elink32 VDD_elink32 C5 10UF C6 10UF PA9_BOOT1 VDD_elink32 XTALIN XTALOUT R3 10k VDD_elink32 DAP_TX DAP_RX DAP_TX DAP_RX C8 0 1uF 1 2 3 4 U1 HT7833 VSS...

Page 17: ...nk32 VDD_elink32 VDD_elink32 VDD_elink32 VDD_elink32 VDD_elink32 VDD_elink32 C5 10UF C6 10UF PA9_BOOT1 R3 10k VDD_elink32 DAP_TX DAP_RX C8 0 1uF 1 2 3 4 U1 HT7833 VSS CS 1 SO 2 WP 3 GND 4 SI 5 SCLK 6 HOLD 7 VCC 8 U3 MX25L8006E NC FLASH C4 0 1uF NC R7 10k NC Flash_CS Flash_MISO Flash_MOSI Flash_SCK B8 IAP NC PA10_IAP VDD_elink32 VDD_elink32 VDD_elink32 SWO i BOOT1_TestPoint Short BOOT1 to GND and R...

Page 18: ...or 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 LED1 LED2 LED3 W_RST W_SWDIO W_SWCLK USBDM_elink USBDP_elink DIR1 DIR2 MOSI MISO SCK nRST Flash_CS Flash_MISO Flash_MOSI Flash_SCK VDD_elink32 VDD_elink32 PA9_BOOT DAP_TX DAP_RX PA10_IAP SWO 0603 C C9 0 1uF 0603 C C7 0 1...

Page 19: ...3 CS 36 SD_CLK 37 SD_CMD MOSI 38 CSIF_LED 39 SD_CD 40 CSIF_RESB 43 CSIF_PWDN 44 CSIF_MCLK 46 CSIF_PCLK 45 CSIF_VSYNC 48 CSIF_HSYNC 47 CSIF_D6 49 CSIF_D7 50 CSIF_D4 51 CSIF_D5 52 CSIF_D2 53 CSIF_D3 54 CSIF_D0 55 CSIF_D1 56 GND 57 GND 58 3 3V 59 3 3V 60 3 3V 61 3 3V 62 GND 63 GND 64 I2S_SDO 67 I2S_SDI 68 BOOT1 69 I2S_MCLK 70 SWDIO 74 SWCLK 73 LCD_BL 75 LCD_WE 76 LCD_SDA 77 LCD_SCL 78 LCD_CS 79 LCD_M...

Page 20: ...are used solely for the purpose of illustration and Holtek makes no warranty or representation that such applications will be suitable without further modification nor recommends the use of its products for application that may present a risk to human life due to malfunction or otherwise Holtek s products are not authorized for use as critical components in life support devices or systems Holtek r...

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