Holtek ESK32-A3A31 User Manual Download

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Rev. 1.00

October 27, 2020

Rev. 1.00

October 27, 2020

ESK32-A3A31 33 SEG × 8 COM

Monochrome LCD User Manual

ESK32-A3A31 33 SEG × 8 COM

Monochrome LCD User Manual

4. Schematics

This section shows the HT32 Mono-LCD circuitry.

VDD5

GND0

BL_EN/C0

I2C_SDA/C2

I2C_SCL/C3

WR/C1

MISO

MOSI

CS/C4

PENIRQ/C5

SCK

RESET/C6

GND1

VDD33

PD0/C7

PD1/S0

PD2/S1

PD3/S2

PD4/S3

PD5/S4

PD6/S5

PD7/S6

PD8/S7

PD9/S8

PD10/S9

PD11/S10

PD12/S11

PD13/S12

PD14/S13

PD15/S32

TE/S29

RD/S31

RS/S30

CN1

CN_HT_LCM_Connect1

S29

S30

S31

S32

S10

S11

S12

S13

SEG14 / Matrix X 1

SEG15 / Matrix X 2

SEG16 / Matrix X 3

SEG17 / Matrix X 4

SEG18 / Matrix X 5

SEG19 / Matrix X 6

SEG20 / Matrix X 7

SEG21 / Matrix X 8

SEG22 / Matrix X 9

SEG23 / Matrix X 10

SEG24 / Matrix X 11

SEG25 / Matrix X 12

SEG26 / Matrix X 13

SEG27 / Matrix 14

SEG28 / Matrix 15

SEG29 / Matrix 16

SEG30 / Matrix X 17

SEG31 / Matrix X 18

SEG32 / Matrix X 19

SEG33 / Matrix 20

SEG13

SEG12

SEG11

SEG10

SEG9

COM5

COM2

SEG5

SEG4

SEG3

SEG1

SEG2

CN3

LCD

_8x
33

S14

S15

S16

S17

S18

S19

S20

S21

S22

S23

S24

S25

S26

S27

S28

S29

S30

S31

S32

S10

S11

S12

S13

S16

S20

S22

S24

S26

S28

S27

S23

S25

S19

S21

S15

S17

CN2

CN_HT_LCM_Connect2

S14

S15

S16

S17

S18

S19

S20

S21

S22

S23

S24

S25

S26

S27

S28

SW-10CH-SMD

Switch 1

SW DIP-10

SW-10CH-SMD

Switch 2

SW DIP-10

S14

S15

S16

S17

S18

S19

S20

S21

S22

S23

S24

S25

S26

S27

S28

S29

S30

S31

S32

S13

For the unused segment,

1. MCU choses one segment to output dummy signal,

2. Connect the unused segments and the dummy segment

together by Switch 1 and Switch 2.

Figure 20. HT32 Mono-LCD Schematic (ESK32-A3A31)

Summary of Contents for ESK32-A3A31

Page 1: ...ESK32 A3A31 33 SEG 8 COM Monochrome LCD User Manual Revision V1 00 Date October 27 2020 ...

Page 2: ...2 ESK32 A3A31 Expansion Board Connector CN2 9 2 3 ESK32 A3A31 LCD 33 8 Connector CN3 10 2 4 ESK32 A3A31 Segment Switch SW1 SW2 11 2 5 ESK32 A3A31 LCD Map 11 3 Using the LCD Panel 16 3 1 Tool Preparation 16 3 2 LCD Panel Setting 16 3 3 Expansion Board Setting 16 3 4 Starter Kit Setting using the HT32F57352 Starter Kit as an example 17 3 5 Board Assembly 18 3 6 Obtain the Example Program 18 3 7 Comp...

Page 3: ...t takes the ESK32 30511 as an example The HT32F57352 is used as a target MCU for the ESK32 30511 Users can connect the ESK32 A3A31 monochrome LCD panel to the ESK32 2x001A expansion board and use it with the ESK32 30511 Starter Kit This will help users speed up development and verify the application 1 1 ESK32 A3A31 Introduction ESK32 A3A31 provides LCD demo for applications requiring low cost disp...

Page 4: ...or more details Figure 2 ESK32 2x001A 1 3 ESK32 30511 Introduction using the HT32F57352 Starter Kit as an example The ESK32 30511 is composed of HT32F57352 Target Board and e Link32 Lite Debug Adaptor The e link32 Lite Debug Adaptor supports Serial Wire Debug Users can download and debug programs simply by connecting to the PC IDE via USB interface The HT32F57352 Starter Kit Extension Connector pi...

Page 5: ...Rev 1 00 5 October 27 2020 ESK32 A3A31 33 SEG 8 COM Monochrome LCD User Manual Figure 3 ESK32 30511 Front Figure 4 ESK32 30511 Back ...

Page 6: ... EE_SDA 26 PA0 EE_SCL 27 PB12 B0_WAKEUP connect to MCU Wakeup pin 28 NC 29 PA2 VR 30 GND 31 PB10 LSE_In see R21 LSEi 32 PB11 LSE_Out see R22 LSEo 33 PC9 SD_D0 MISO see Table 9 Opt4 3 34 NC 35 NC 36 PD7 SD_D3 CS see Table 9 Opt3 1 37 PC5 SD_CLK see Table 9 Opt4 1 38 PC8 SD_CMD MOSI see Table 9 Opt4 2 39 PC9 S14 see Table 9 Opt4 3 40 NC 41 PC8 S15 see Table 9 Opt4 2 42 PC5 S16 see Table 9 Opt4 1 43 ...

Page 7: ... 84 PA8 C6 85 PA10 C7 86 PA14 S0 87 PA15 S1 88 PB0 S2 89 PB1 S3 90 PD1 S4 91 PD2 S5 92 PD3 S6 93 PD11 S7 94 PD12 S8 95 PD13 S9 96 PD14 S10 97 PD15 S11 98 PB2 S12 99 PB3 S13 100 PB4 S32 101 PB5 S31 102 PC14 S30 103 PC15 S29 104 GND 105 PC5 Flash_SCK see Table 9 Opt4 1 106 PC8 Flash_MOSI see Table 9 Opt4 2 107 PC9 Flash_MISO see Table 9 Opt4 3 108 PA6 Flash_CS 109 PA9 Button1 110 PC1 Button2 111 PC2...

Page 8: ...SK32 A3A31 Layout is shown in the Figure 5 The back view of ESK32 A3A31 Layout is shown in the Figure 6 Expansion Board Connector CN1 Expansion Board Connector CN2 33 SEG x 8 COM LCD Panel LCD 33 x 8 Connector CN3 LCD 33 x 8 Connector CN3 Figure 5 ESK32 A3A31 Hardware Layout Front Expansion Board Connector CN1 Expansion Board Connector CN2 Unused Segment Switch SW1 SW2 Figure 6 ESK32 A3A31 Hardwar...

Page 9: ...16 S0 17 S1 18 S2 19 S3 20 S4 21 S5 22 S6 23 S7 24 S8 25 S9 26 S10 27 S11 28 S12 29 S13 30 S32 31 NC 32 S29 33 S31 34 S30 Table 3 Pin Assignment for Expansion Board Connector CN1 ESK32 A3A31 2 2 ESK32 A3A31 Expansion Board Connector CN2 Figure 8 Expansion Board Connector CN2 ESK32 A3A31 Pin No Description Pin No Description 1 S14 2 S16 3 S18 4 S20 5 S22 6 S24 7 S26 8 S28 9 S27 10 S25 11 S23 12 S21...

Page 10: ...W2 19 10 S31 SEG24 see SW2 20 11 S32 SEG23 see SW1 11 12 S30 SEG22 see SW1 12 13 S28 SEG21 see SW1 13 14 S26 SEG20 see SW1 14 15 S24 SEG19 see SW1 15 16 S22 SEG18 see SW1 16 17 S20 SEG17 see SW1 17 18 S18 SEG16 see SW1 18 19 S16 SEG15 see SW1 19 20 S14 SEG14 see SW1 20 21 S12 SEG13 22 S11 SEG12 23 S10 SEG11 24 S9 SEG10 25 S8 SEG9 26 S7 SEG8 27 S6 SEG7 28 C7 COM8 29 C6 COM7 30 C5 COM6 31 C4 COM5 32...

Page 11: ...S24 7 S26 8 S28 9 S30 10 S32 Table 6 Unused Segment Switch SW1 ESK32 A3A31 Switch No Description Switch No Description 1 S31 2 S29 3 S27 4 S25 5 S23 6 S21 7 S19 8 S17 9 S15 10 S13 Table 7 Unused Segment Switch SW2 ESK32 A3A31 2 5 ESK32 A3A31 LCD Map The mapping of pins to LCD segment is provided in the following figures 57352 SK M_S16 M_S17 I O Pin PD1 PD2 2x001A Board S4 S5 CN4 No 90 91 LCD SEG5 ...

Page 12: ... CN3 No 38 37 M_C1 PC0 C1 76 COM2 34 BT BT D M_C4 PC10 C2 77 COM3 33 BT U Figure 11 Bluetooth Display ESK32 A3A31 57352 SK M_S3 M_S4 M_S16 M_S17 I O Pin PB0 PB1 PD1 PD2 2x001A Board S2 S3 S4 S5 CN4 No 88 89 90 91 LCD SEG3 SEG4 SEG5 SEG6 CN3 No 39 38 37 36 M_C0 PB15 C0 75 COM1 35 RF D RF L1 RF L2 RF L3 M_C1 PC0 C1 76 COM2 34 RF U Figure 12 RF Display ESK32 A3A31 ...

Page 13: ...2 CN4 No 98 LCD SEG13 CN3 No 21 M_C0 PB15 C0 75 COM1 35 BAT M_C1 PC0 C1 76 COM2 34 BAT1 M_C4 PC10 C2 77 COM3 33 BAT2 M_C3 PA10 C7 85 COM8 28 BAT3 Figure 13 Battery Display ESK32 A3A31 57352 SK M_S17 I O Pin PD2 2x001A Board S5 CN4 No 91 LCD SEG6 CN3 No 36 M_C2 PA8 C6 84 COM7 29 HOLTEK Figure 14 Holtek Display ESK32 A3A31 ...

Page 14: ...M8 28 Dot3 1D 1E 2D Dot2 3D Dot1 4D AM Figure 15 7 Segment Group 1 Display ESK32 A3A31 57352 SK M_S1 M_S2 M_S3 M_S4 M_S16 M_S18 M_S19 M_S20 M_S21 M_S22 M_S23 M_S5 I O Pin PA14 PA15 PB0 PB1 PD1 PD3 PD11 PD12 PD13 PD14 PD15 PB2 2x001A Board S0 S1 S2 S3 S4 S6 S7 S8 S9 S10 S11 S12 CN4 No 86 87 88 89 90 92 93 94 95 96 97 98 LCD SEG1 SEG2 SEG3 SEG4 SEG5 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 CN3 No 41 4...

Page 15: ... 8 M5 9 M5 10 M_C3 PA10 C7 85 COM8 28 M4 1 M4 2 M4 3 M4 4 M4 5 M4 6 M4 7 M4 8 M4 9 M4 10 57352 SK M_S8 M_S10 M_S26 M_S24 M_S28 M_S31 M_S0 M_S15 M_S13 M_S6 I O Pin PB5 PC15 PE2 PE0 PD6 PD9 PA11 PD0 PC8 PB3 2x001A Board S31 S29 S27 S25 S23 S21 S19 S17 S15 S13 CN4 No 101 103 53 51 49 47 45 43 41 99 LCD SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 CN3 No 10 9 8 7 6 5 4 3 2 1 M_C0 PB15 C...

Page 16: ...ble 5 for the LCD settings details Figure 18 is the ESK32 A3A31 Switch SW1 and SW2 Figure 18 Unused Segment Switch SW1 SW2 ESK32 A3A31 3 3 Expansion Board Setting The expansion board settings J9 and J10 are associated with the LCD panel refer to Table 8 for more details Refer to the ESK32 2x001A Expansion Board User Manual for details on using this expansion board Jumpers Descriptions J9 Short I2 ...

Page 17: ...S bit clock I2 S_BCLK default setting 2 LCD segment line S22 Opt2 2 1 I2 S data output I2 S_SDO default setting 2 LCD segment line S21 Opt2 3 1 I2 S data input I2 S_SDI default setting 2 LCD segment line S20 Opt2 4 1 I2 S main clock I2 S_MCLK default setting 2 LCD segment line S19 Opt3 1 1 SD Card or Multi Interface chip select pin SD_CS M_CS default setting 2 LCD segment line S18 Opt3 2 1 Multi I...

Page 18: ...rogram To execute the Mono_LCD example the Keil MDK ARM or IAR EWARM need to setup The Keil MDK ARM evaluation software can be downloaded from the Keil company website http www keil com Additionally the full HT32 M0 MCU series has been licensed to use the Keil MDK ARM Refer to Keil MDK Holtek Edition Free Installation Guide for details The KickStart version of the IAR EWARM can be downloaded from ...

Page 19: ...x X 18 SEG32 Matrix X 19 SEG33 Matrix 20 2 3 4 X X X 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 SEG13 21 SEG12 22 SEG11 SEG10 23 SEG9 24 S S E E G G 7 8 25 26 C C C O O O M M M 6 7 8 27 28 29 COM5 30 C C O O M M 3 4 31 32 COM2 33 C S O E M G 1 6 34 35 SEG5 36 SEG4 37 SEG3 38 SEG1 SEG2 39 40 41 CN3 LCD_Panel_8x33 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S0 S1 S2 S...

Page 20: ... with the use of this website by any party There may be links in this area which allow you to visit the websites of other companies These websites are not controlled by Holtek Holtek will bear no responsibility and no guarantee to whatsoever Information displayed at such sites Hyperlinks to other websites are at your own risk Limitation of Liability In no event shall Holtek Limited be liable to an...

Page 21: ...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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