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September 2018 AN5233 Rev 1 1/29 1 AN5233 Application note Energy harvesting with ST25DV-I2C series Dynamic NFC Tags Introduction The ST25DV-I2C series Dynamic NFC Tags offer the possibility of harvesting energy from an external RF field, and to delivery it onto their V_EH output pin. The non-regulated DC voltage on V_EH is generated by means of RF signal rectification. This function is mainly intended to supply very low power applications. The purpose of this document is to show how to use the ST25DV-I2C energy harvesting feature in an ESL application based on the ST25DV-I2C-04K in combination with an STM32L476 MCU. Additional details can be found in the ST25DV-I2C datasheets and in application note AN4913, available on www.st.com. Figure 1. Configuration panel www.st.com

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Page 1: Energy harvesting with ST25DV-I2C series Dynamic NFC Tags - … · Energy harvesting AN5233 6/29 AN5233 Rev 1 2 Energy harvesting 2.1 Benefits Upon application of an RF field to the

September 2018 AN5233 Rev 1 1/29

1

AN5233Application note

Energy harvesting with ST25DV-I2C series Dynamic NFC Tags

Introduction

The ST25DV-I2C series Dynamic NFC Tags offer the possibility of harvesting energy from an external RF field, and to delivery it onto their V_EH output pin. The non-regulated DC voltage on V_EH is generated by means of RF signal rectification. This function is mainly intended to supply very low power applications.

The purpose of this document is to show how to use the ST25DV-I2C energy harvesting feature in an ESL application based on the ST25DV-I2C-04K in combination with an STM32L476 MCU.

Additional details can be found in the ST25DV-I2C datasheets and in application note AN4913, available on www.st.com.

Figure 1. Configuration panel

www.st.com

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Contents AN5233

2/29 AN5233 Rev 1

Contents

1 Acronyms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2 Energy harvesting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.1 Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.2 Usage limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.2.1 Target antenna size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.2.2 Initiator RF electromagnetic field . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

3 Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

3.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

3.2 ST25 discovery board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

3.3 ST25DV-I2C antenna daughter board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

3.3.1 Epaper board features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

4 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

4.1 Start-up sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

4.2 Epaper limitation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

5 BOMs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

6 Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

7 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

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AN5233 Rev 1 3/29

AN5233 List of tables

3

List of tables

Table 1. List of acronyms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Table 2. Epaper daughter board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Table 3. ST25 DV Discovery - ANT_C1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Table 4. ST25 Discovery - MB1396 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Table 5. Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

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List of figures AN5233

4/29 AN5233 Rev 1

List of figures

Figure 1. Configuration panel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Figure 2. ST25 Discovery - Energy harvesting overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Figure 3. Epaper daughter board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16Figure 4. ST25 Discovery ANT_C1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Figure 5. ST25 Discovery MB1396 - Top level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18Figure 6. ST25 Discovery MB1396 - Power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19Figure 7. ST25 Discovery MB1396 - STM32L476 block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Figure 8. ST25 Discovery MB1396 - Energy harvesting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21Figure 9. ST25 Discovery MB1396 - ST Link. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22Figure 10. ST25 Discovery MB1396 - LCD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23Figure 11. ST25 Discovery MB1396 - WiFi® and Bluetooth® Low Energy . . . . . . . . . . . . . . . . . . . . . 24Figure 12. ST25 Discovery MB1396 - ST25 connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25Figure 13. ST25 Discovery MB1396 - USB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Figure 14. ST25 Discovery MB1396 - E-paper connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

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AN5233 Rev 1 5/29

AN5233 Acronyms

28

1 Acronyms

Table 1. List of acronyms

Acronym Definition

BOM Bill of materials

EEPROM Electrically Erasable Programmable Read-Only Memory

EH Energy harvesting

ESL Electronic label shield

IEC International electro technical commission

ISO International organization for standardization

I2C Inter-integrated circuit

MCU Microcontroller unit

RF Radio frequency

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Energy harvesting AN5233

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2 Energy harvesting

2.1 Benefits

Upon application of an RF field to the antenna of an ST25DV-I2C device plugged on a Discovery_ANT_Cxx board, the chip transforms the inducted energy into electrical current to supply the tag IC and the MCU.

The components can then operate as long as the RF field is present and strong enough to supply them. ST25DVxxx devices offer the possibility to automatically activate energy harvesting after boot, when entering an RF field able to automatically power the application.

2.2 Usage limitations

2.2.1 Target antenna size

Antenna design has to be studied carefully to ensure optimum values.

As the ST25DV-I2C is compliant with NCF Type 5 and ISO/IEC 15693 specifications, the standardized large class-1 antenna provides the best performance. It is recommended to use the available card (ST25DV_Discovery_ANT_C1) to start trials. Then an antenna perfectly turned for the custom application (number of turns, capacitances, resonance frequency) can provide more energy.

2.2.2 Initiator RF electromagnetic field

In an NFC exchange the initiator dialogs with the target. In this application, the target is the ST25DVI2C-04K tag and the initiator can be an RFID reader or a smartphone.

The initiator creates an inductive coupling between two loop antennas. The initiator antenna size, the antenna position, the distance between the devices are the key factors that influence the energy provided.

The ST25DV-I2C will deliver enough current if the electromagnetic field is strong enough. When the initiator is a smart phone, depending on the embedded NFC controller solution and the other mentioned parameters the available energy can be insufficient to operate the MCU.

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AN5233 Rev 1 7/29

AN5233 Setup

28

3 Setup

3.1 Introduction

To verify the ST25DV-I2C energy harvesting capability a set-up based on standard NFC STMicroelectronics cards has been prepared. The ST25DV DISCOVERY MBOARD is associated with the ST25DV_Discovery_ANT_C1. On top of these two boards, an Epaper daughter card had been designed.

The solution proposed is the simplest possible one, with the lowest BOM cost. It is intended as a project guideline, from this base the final customer can easily improve it to address the target application.

3.2 ST25 discovery board

The MB1396 (ST25_Discovery_Mboard) is designed to help the user explore the features of the ST25DV-I2C-04K product with the support of the STM32 Nucleo ecosystem. This motherboard uses a 32-bit Arm®(a) Cortex®-M4 CPU with FPU high-performance microcontroller.

The MB1396 is a ready-to-use printed circuit board (PBC). In this version it includes:

• an STM32L476GT6 LQFP100 32-bit microcontroller with 1 Mbyte of Flash memory and 192 + 4 Kbytes of SRAM

• a User push button

• a Reset button

• a joystick

• an on-board ST link for microcontroller firmware upgrade and debug

• an ST-LINK mini USB

3.3 ST25DV-I2C antenna daughter board

The MB 1285 (ST25DV_Discovery_ANT_C1) is a ready-to-use PCB that includes:

• an ST25DV-I2C-04K Dynamic NFC/RFID tag IC with 4-Kbit EEPROM, which provides a buffering data-transfer capability

• a Class 1 single-layer inductive antenna etched on the PCB (ANT C1)

3.3.1 Epaper board features

The Epaper daughter board is a ready-to-use PCB that includes an active matrix electrophoretic display with its controller.

a. Arm is a registered trademark of Arm Limited (or its subsidiaries) in the US and/or elsewhere.

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Setup AN5233

8/29 AN5233 Rev 1

The 2.13” active area contains 122x250 pixels, black and white color.

• A connector makes it possible to power the DB, the link to an SPI and the control signals coming from the motherboard.

• A tank capacitor stores the necessary energy for a complete refresh of the display. No another added circuitry is needed, the BOM corresponds to the manufacturer recommendations.

Figure 2. ST25 Discovery - Energy harvesting overview

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AN5233 Rev 1 9/29

AN5233 Operation

28

4 Operation

4.1 Start-up sequence

Without Epaper the STM32L476 operates immediately, if the current supplied by the ST25DV-I2C is higher than 2 mA.

If the Epaper daughter board is connected the STM32L476 power-on is delayed due to the capacitor added on the power line. Depending on the initiator performances, the first the boot time can be longer than 20 s.

4.2 Epaper limitation

During a refresh sequence, the Epaper requires a large amount of energy, and, without a buffer, the system powered only by harvesting cannot deliver it.

In the described setup the current storage is available in the tank capacitor. Its availability depends upon the harvested energy, with the limitations described in Section 2.2.

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BOMs AN5233

10/29 AN5233 Rev 1

5 BOMs

Table 2. Epaper daughter board

ID Quantity Description Manufacturer

C1 1 Supercap FCS0H104ZFTBR24 0.1 F, 5.5 V KEMET

C2, C3, C8, C9, C10, C11, C12

7 Capacitor 1 µF, 25 V, 10% X5R 0603

Multi source

C4 1 Capacitor 4.7 µF, 50 V, 10% X5R 0805

C5 1 Capacitor 100 nF, 25 V, 10% X5R 0603

C6, C13 2 Capacitor 1 µF, 50 V, 10% X5R 0805

C7 1 Capacitor 4.7 µF 25 V, 10% X5R 0805

C14 1 Capacitor 100 nF, 16 V, 0603

D1, D2, D3 3 Diode MBR0530 SOD123 ON Semiconductor

J1 1 Connector FH34SRJ-24S-0.5SH(50) Hirose

J2 1 Connector TSM-107-01-L-DV-A 2x7 ptsSamtec

J3 1 Connector CES-110-01-L-D

L1 1 Inductor NLCV32T-100K-PF TDK

LCD1 1 LCD module GDEH0213B1 Dalian Good Display

LD1, LD2 2 LED Yellow TLMY1000-GS08Vishay

Q1 1 Transistor SI1304BDL SC70

Q2 1 Transistor STR2P3LLH6 SOT23(1)

1. Not fitted.

STMicroelectronics

R1, R2, R3, R7, R8

5 Resistor 0R 0603

Multi source

R4 1 Resistor 10 kΩ, 1% 0603

R5 1 Resistor 3 Ω, 1% 0603

R6 1 Resistor 0.47 Ω, 1% 0603

R9 1 Resistor 4.7 kΩ, 5% 0603

R10, R11 2 Resistor 360R, 5% 0603

R12 1 Resistor 100R, 5% 0603

SW1 1 Push button TD-0341X BLUE BUTTON WEALTH METAL

Additional parts for mounting on ST25DX Discovery Mboard

- 4M2.5x11 Threaded spacer REF: 05.02.113 (Farnell 1466760)

Ettinger

- 8 Cross-head screw M2.5x6 -

- 8 Washer diameter 2.5 -

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AN5233 Rev 1 11/29

AN5233 BOMs

28

Table 3. ST25 DV Discovery - ANT_C1

ID Quantity Description Manufacturer

C1, C8 2 Capacitor 0603(1)

1. Not fitted.

Multi source

C2, C6 2 Capacitor 0402(1)

C3 1 Capacitor 4.7 µF, 25 V, 10% X7R 0603

C4 1 Capacitor 100 nF, 16 V, 10% X7R 0402

C5, C7 2 Capacitor 10 nF, 16 V, 10% X7R 0402

J1 1 Connector TSW-114-08-G-S-NA Samtec

PEG1, PEG2, PEG3, PEG4

4 Self adhesive rubber bumper SJ5306 3M

R1 1 Resistor 20 KΩ, 1% 0402

Multi source

R2, R3 2 Resistor 1.5 KΩ, 1% 0402

R4 1 Resistor 0R, 0402

R5 1 Resistor 0402(1)

R6, R7 2 Resistor 0R, 0603

ST1, ST2 2 C TSW-103-07-G-S 1x3Pts

SamtecST3 1 Connector TSW-102-07-G-S 1x2 pts

TP1 1 Connector TSW-101-07-G-S 1 pt

U2 1 ST25DV64K-JMR6D3 UFDFPN12 STMicroelectronics

C2, C6 2 Capacitor 0402(1)

Multi sourceC3 1 Capacitor 4.7 µF, 25 V 10% X7R 0603

C4 1 Capacitor 100 nF, 16 V 10% X7R 0402

C5, C7 2 Capacitor 10 nF, 16 V 10% X7R 0402

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BOMs AN5233

12/29 AN5233 Rev 1

Table 4. ST25 Discovery - MB1396

ID Quantity Description Manufacturer

C1, C8 2 Capacitor 1 µF, 25 V, 10% X5R 0603

Multi source

C2, C6 2 Capacitor 2.2 µF, 16 V, 10% X7R 1206

C3 1 Capacitor 10 nF, 16 V, 10% X7R 0402

C4, C5, C6, C7, C8, C11, C12, C14, C15, C16, C19, C22, C23, C24, C25, C26, C27, C28, C31, C35, C36, C38, C42, C43, C44, C45, C46, C47, C50, C51

30 Capacitor 100 nF, 16 V, 10% X7R 0402

C9, C37, C48, C49, C54, C55

6 Capacitor 10 µF, 25 V, 10% X7R 0603

C18, C33 2 Capacitor 4.7 nF, 50 V, 5% NPO 0402

C20, C21, C30, C32 4 Capacitor 10 pF, 50 V, 5% NPO 0402

C29 1 Capacitor 20 pF, 0402(1)

C34 1 Capacitor 4.7 µF, 25 V, 10% X7R 0603

C39, C40 2 Capacitor 100 nF, 0402(1)

C52, C53 2 Capacitor 4.7 pF, ±0.25 pF 50 V, NPO 0402

D1, D2, D3, D4, D5 5 Diode BAT60JFILM STMicroelectronics

J1 1 Micro-USB AB 47590-0001 Molex

J2 1 Mini-USB B 5075BMR-05-SM Neltron

J4 1 Connector SSW-114-02-G-S-RA

Samtec

J5, J6 2 Connector SSW-105-02-G-S-RA

JP1, JP2, JP3, JP10, JP13, JP15

6 Connector TSW-102-07-G-S 1x2 pts

JP4 1 Connector TSW-104-07-G-S 1x4 pts

JP5 1 Connector TSW-105-07-G-S(1)

JP6, JP7, JP8, JP9 4 Connector TSW-101-07-G-S 1Pt

JP11 1 Connector TSW-104-07-G-D 2x4 pts

JP12 1 Connector CES-107-01-L-D

JP14 1Connector TSW-1xx-07-G-S 1x3 pts and 1x1 pt

JP16 1 Connector TSW-103-07-G-S 1x3 pts

L1, L3 2 EMI ferrite bead 600 Ω 742792042

Wurth ElektronikL2, L6, L8 3 Common mode filter 744232090

L4, L7 2 EMI ferrite bead 300 Ω 742792641

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AN5233 Rev 1 13/29

AN5233 BOMs

28

L5 1 Ferrite chip bead FCM1608KF-601T03 TAI-TECH

L9 1 SELF BLM18EG471SN1D Murata

LCD1 1 LCD module FRD24048TP(1) Shenzen Frida

LD1 1 LED Green 19-21SYGC/S530-E1/TR8 EVERLIGHT

LD2 1 LED Yellow TLMY1000-GS08 Vishay

LD3 1 LED Orange 19-217/S2C-AM2N2VY/3T EVERLIGHT

LD4 1 LED bicolor HSMF-A201-A00J1 AVAGO

LD6, LD7, LD8 3 LED Green 19-21SYGC/S530-E1/TR8(1) EVERLIGHT

PEG1, PEG2, PEG3, PEG4, PEG5

5 Self adhesive rubber bumper SJ5306 3M

Q1 1 Transistor MMBT9013L-G-AE3 SOT23UNISONIC TECHNOLOGIES

Q2 1 Transistor STR2P3LLH6 SOT23 STMicroelectronics

R1, R3, R9, R12, R13, R14, R15, R20, R21, R23, R27, R41, R42, R46, R47, R49, R50, R53, R54, R56, R71, R72, R77, R78, R86, R104, R113

27 Resistor 0R 0402

Multi source

R2, R110 2 Resistor 510R 1% 0402

R4, R25, R33, R39, R43, R48, R51, R52, R62, R65, R67, R70, R74, R75, R83, R97, R109, R122

18 Resistor 0402(1)

R5, R7, R36, R37, R103

5 Resistor 10R 1% 0402

R6 1 Resistor 47R 1% 0402

R8, R40, R118, R119, R120, R121

6 Resistor 0R 0402(1)

R10, R38 2 Resistor 1 MΩ, 1% 0402

R11 1 Resistor 360R 1% 0402

R16, R105, R106, R107, R108, R114

6 Resistor 1.5 kΩ,1% 0402

R17, R90, R91, R93 4 Resistor 680R 1% 0402

Table 4. ST25 Discovery - MB1396 (continued)

ID Quantity Description Manufacturer

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BOMs AN5233

14/29 AN5233 Rev 1

R18, R24, R26, R63, R64, R66, R68, R69, R73, R76, R79, R80, R81, R82, R89, R112

16 Resistor 4.7 KΩ, 1% 0402

Multi source

R19, R28, R30, R117 4 Resistor 100R, 1% 0402

R22 1 Resistor 4.3 Ω, 1% 0402(1)

R29 1 Resistor 100R 0402(1)

R31, R32, R35, R55, R84, R85, R87, R88

8 Resistor 100 KΩ, 1% 0402

R34, R94, R95, R98, R99, R100, R101, R102, R115

9 Resistor 10 KΩ, 1% 0402

R44, R96 2 Resistor 47 KΩ, 1% 0402

R45 1 Resistor 15 KΩ, 1% 0402

R92 1 Resistor 4.7kΩ, 1% 0402(1)

R111 1 Resistor 2.7 kΩ,1% 0402

R116 1 Resistor 36 KΩ, 1% 0402

SB1, SB2, SB3, SB4, SB5, SB6, SB7, SB8, SB9, SB10, SB11, SB12, SB13, SB14

14 Solder bridge open size 0603 -

SW1 1 Push button TD-0341X BLUE BUTTON

WEALTH METALSW2 1 Push button TD-0341X BLACK BUTTON

SW3 1 Push button TD-0341X BLACK BUTTON(1)

SW4 1 Joystick MT-008A

TP1, TP2, TP3, TP4, TP5

5 Plated hole diameter 1.0 mm -

TP6, TP7, TP8, TP9, TP10, TP11, TP12, TP13, TP14, TP17, TP18, TP19, TP20, TP21, TP22, TP23, TP26

17 Testpoint copper land diameter. 0.8 mm -

U1 1 Regulator LD39050PURSTMicroelectronics

U2 1 STM32L476VGT6

U3 1 Digital pot AD5112BCPZ10(1) Analog Devices

U4 1 Level shifter SN74LVC2T45DCUT VSSOP8 TI

Table 4. ST25 Discovery - MB1396 (continued)

ID Quantity Description Manufacturer

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AN5233 Rev 1 15/29

AN5233 BOMs

28

U5 1 STM32F103CBT6

STMicroelectronicsU6 1 Touchscreen controller STMPE811QTR(1)

U7 1 WiFi® module SPWF01SA.11(1)

U8 1 Bluetooth® module SPBTLE-RF(1)

Y1, Y2 2SMD Crystal NX3225GD 8 MHZ EXS00A-CG04874 NDK

Y3 1 SMD Crystal NX3215SA 32.768 KHZ

1. Not fitted.

Table 4. ST25 Discovery - MB1396 (continued)

ID Quantity Description Manufacturer

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Sc

he

ma

tics

AN

5233

16/2

9A

N52

33 Rev 1

6 Schematics

Figure 3. Epaper daughter board

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D D

C C

B B

A A

1 1

ST25 DISCO e-PAPER DAUGHTER BOARDA

22/01/2018

Title:

Size: Reference:

Date: Sheet: of

A3

Revision:/

STMicroelectronics635, Route des Lucioles06560 VALBONNEFRANCE

C74.7uF/25V

L1

NLCV32T 10μH

Q1SI1304BDL

R410K

R53R

R60.47R

D3

MBR0530

D2

MBR0530

D1

MBR0530

C44.7uF/50V

123456789

101112131415161718192021222324

J1

FH34SRJ-24S-0.5SH

+ C10.1F/5.5V

C21uF/25V

C31uF/25V

C8

1uF/

25V

3V3

GND

SUPERCAP

3V3

GND

C61uF/50V

GND

GND

GDR

GND GND GND

R10R

R20R

RESE

GDRRESEVGLVGH

GND

BS2

C5100nF

3V3

GND

GND

C111uF/

25V

C9

1uF/

25V

VPPVSHPREVGH

C12

1uF/25V

C101uF/25V

VCOMPREVGLVSL

GND

BUSYRESETD/CCS1SCLKSDI

GND

1 23 457

68

91113

101214

J2

TSM-107-01-L-DV-A

ST25DX MB

GND

R70R

R30R

GND

BS2

BS1

BS1BUSY

RESET

D/CCS1

SCLK

PREVGH

SDI

1 23 457

68

91113

101214

15 1617 1819 20

J3

CES-110-01-L-D

BS2BUSYD/CSCLK

3V3

GND

RESETCS1SDI

3V3

GND

OPTIONAL CONNECTOR

FX1

PLATED/2.7mm-6.0mm

FX2

PLATED/2.7mm-6.0mm

FX3

PLATED/2.7mm-6.0mm

FX4

PLATED/2.7mm-6.0mm

GND

LCD1

GDEH0213B1VDD

PREVGL

C131uF/50V

GND

0.47R/3R SELECT.

Q2

STR2P3LLH6 NC

3V3

R8

0R

LD2YELLOW

LD1YELLOW

R94K7

R12100R

C14100nF

R11360R

R10360R

GND

GND

SW1TD-0341X-BLUE

3V3

GND

BPCMD LED1

LED2

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Figure 4. ST25 Discovery ANT_C1

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D D

C C

B B

A A

1 1

ST25DV DISCOVERY ANT C1

B.1

10/11/2016

Title:

Size: Reference:

Date: Sheet: of

A3

Revision:MB1284

STMicroelectronics635, Route des Lucioles06560 VALBONNEFRANCE

ST25DV-ANT-C1.SchDoc

1234567891011121314

J1

TSW-114-08-G-S-NA

GND

3V3

R120K

R21K5

R31K5

C2NC

GPOSCL

SDA

VCC

SCL8

VSS

6

V_EH 3

SDA7

VC

C12

GPO11

AC0 4

AC1 5LPD1

VDCG 10

VSS

(EPA

D)

13

U2ST25DV64K-JMR6D3(UFDFPN12)

123

ST1

HE14

EH

3V3

EH

C34.7uF/25V

C4100nF

GND

VCC

VCC

GND

GPOSCLSDA

1 2ST3

HE14

3V3 EH

R4

0R

AC0

AC0AC1

AC1

123

ST2

HE14

VCC

1

TP1HE14

GND

V_EH

C6NC

C510nF

EHV_EH

C7

10nF

GND

Antenna

VDCG

MIR1

Mire

MIR2

Mire

LPD

LPD

R5NC

GND

PEG1

SJ5306

PEG2

SJ5306

PEG3

SJ5306

PEG4

SJ5306

TP2 PTH/0.6mmTP3 PTH/0.6mmTP4 PTH/0.6mm

TP5 PTH/0.6mm

Thermal Pad left unconnected

C1NC

C8NC

GND

GND

R60R

R70R

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Figure 5. ST25 Discovery MB1396 - Top level

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D D

C C

B B

A A

1 10

ST25 DISCOVERY MBOARD

A

01/03/2018

Title:

Size: Reference:

Date: Sheet: of

A3

Revision:MB1396

STMicroelectronics635, Route des Lucioles06560 VALBONNEFRANCE

TopLevel.SchDoc

TSCR_I2C_SCLTSCR_I2C_SDATSCR_IRQ

TE

SDA

WR

RSCSX

NRST

LCD_BKLGHT_MOS_GATE

U_LCDLCD.SchDoc

U_Pwr SupplyPwr Supply.SchDoc

SPAREGPIO_1_IRQI2C_SCLI2C_SDASPI_MOSISPI_MISOSPI_CLKSPI_CSn

UART_RXUART_TXUART_RTSnUART_CTSnMCU_CLK

GPO_3/INT_3GPO_2/INT_2

U_ST25DX ConnectorsST25DX Connectors.SchDoc

TDO/SWO

TMS/SWDIO

RESET#

TCK_SWCLK

UART_TXUART_RXSTLK_MCO

STL_USB_D_PSTL_USB_D_N

USB_RENUMn

U_STLink-JtagSTLink-Jtag.SchDoc

TMS/SWDIO

TCK_SWCLKTDO/SWO

BLE_SPI_IRQBLE_SPI_CSN

BLE_SPI_MOSIBLE_SPI_MISOBLE_SPI_CLK

BLE_RESETWF_UART_TXWF_UART_RX

WF_UART_RTSWF_UART_CTS

WF_RESET

STLK_UART_TXSTLK_UART_RX

TSCR_I2C_SCLTSCR_I2C_SDA

TSCR_IRQ

STLK_MCO

ST25DX_MCU_CLK

ST25DX_SPAREST25DX_IRQ

ST25DX_I2C_SCLST25DX_I2C_SDA

ST25DX_SPI_MOSIST25DX_SPI_MISO

ST25DX_SPI_CLKST25DX_SPI_CSn

ST25DX_UART_RXST25DX_UART_TX

ST25DX_UART_RTSnST25DX_UART_CTSn

TSCR_SPI_MOSI

TSCR_SPI_CSnTSCR_SPI_CLK

RESET#

POT_I2C_SDAPOT_I2C_SCL

POT_IN

TSCR_TETSCR_WR

MCU_USB_D_NMCU_USB_ID

MCU_USB_D_P

I_MEAS_OUT

LCD_BKLGHT_MOS_GATE

GPO_3/INT_3GPO_2/INT_2

GPO_4/BS1

GPO_6/D/CGPO_5/BUSY

GPO_7/CS1GPO_8/RESET

TSCR_SPI_MISO

U_STM32L476STM32L476.SchDoc

SPI_IRQSPI_CSNSPI_MOSISPI_MISOSPI_CLKBLE_RESETUART_TXUART_RXUART_RTSUART_CTSWF_RESET

U_WIFI-BLEWIFI-BLE.SchDoc

POT_I2C_SDAPOT_I2C_SCLPOT_INI_MEAS_OUT

U_EHEH.SchDoc

JP6

HE14

JP7

HE14

JP8

HE14

JP9

HE14

GND

GROUND PINS

STL_USB_D_N

MCU_USB_D_NMCU_USB_D_P

STL_USB_D_P

MCU_USB_ID

USB_RENUMn

U_USBUSB.SchDoc

GPO_4/BS1

GPO_6/D/CGPO_5/BUSY

GPO_7/CS1

TSCR_SPI_CLK

TSCR_SPI_MISO

GPO_8/RESET

TSCR_I2C_SDATSCR_I2C_SCL

TSCR_SPI_MOSI

TSCR_SPI_CSn

U_E-Paper_ConnectorE-Paper_Connector.SchDoc

HOLES FOR DAUGHTER BOARDFX1

PLATED/2.7mm-6.0mm

FX2

PLATED/2.7mm-6.0mm

FX3

PLATED/2.7mm-6.0mm

FX4

PLATED/2.7mm-6.0mm

GND

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Figure 6. ST25 Discovery MB1396 - Power supply

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D D

C C

B B

A A

2 10

ST25 DISCOVERY MBOARD

A

01/03/2018

Title:

Size: Reference:

Date: Sheet: of

A3

Revision:MB1396

STMicroelectronics635, Route des Lucioles06560 VALBONNEFRANCE

Pwr Supply.SchDoc

VUSB_ST_LINK

D1

BAT60JFILM

D3

BAT60JFILM

D2

BAT60JFILM

5V

C11uF/25V C2

2.2u

F/16

V

C310nF

1 2

4 3L2

744232090

1 2L1

742792042

1 2L3

742792042

5V

GND_USB

R1

0R

R3

0R

R4

NC

GND

VCC

LD1GREEN

R2510R

GND_USB

C4810uF/25V

3V3

PEG1

SJ5306

PEG2

SJ5306

PEG3

SJ5306

PEG4

SJ5306

R118

0R NC

R119

0R NC

R120

0R NC

R121

0R NC

PEG5

SJ5306

Vin6

GN

D2

EN1

ADJ 5

Vout 4PG 3

GN

D(T

HPA

D)

7

U1LD39050PUR

R4515K

R4447K

12 JP1

HE14EXT. DC IN

VUSB_MCU

C5410uF/25V

L9

BLM18EG471SN1DC561uF/25V

JP15HE14EXT. +5V IN

GND_USB

GND_USB

R47

0R

C5510uF/25V

GND

JP13

HE14

V_RF SELECT. V_RF

1 2L4

742792641

1 2 3

JP16HE14

VCC_EHVCC V_EH

VCC_EH SELECT.

VUSB_ST_LINK

123

4

JP14

HE14

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Figure 7. ST25 Discovery MB1396 - STM32L476 block

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D D

C C

B B

A A

3 10

ST25 DISCOVERY MBOARD

A

01/03/2018

Title:

Size: Reference:

Date: Sheet: of

A3

Revision:MB1396

STMicroelectronics635, Route des Lucioles06560 VALBONNEFRANCE

VSS

A19

VR

EF+

21

VSS

74

VSS

10

PB0/OPAMP2_VOUT35

VD

D11

VD

D28

VSS

27

PH0/OSC_IN 12

PH1/OSC_OUT 13

BOOT0 94

NRST 14

VB

AT6

PA0/OPAMP1_VINP23

PA124

PA225

PA3/OPAMP1_VOUT26

PA4/SPI1_NSS29

PA5/SPI1_SCK30

PA6/OPAMP2_VINP31

PA7/SPI1_MOSI32

PA8/GPIO_OUT67

PA9/GPIO_OUT68

PA10/OTG_FS_ID69

PA11/OTG_FS_DM70

PA12/OTG_FS_DP71

PA13/JTMS-SWDIO72

PA14/JTCK/SWCLK76

PA15/SPI3_NSS77

PB1/GPIO_OUT36

PB237

PB3/JTDO89

PB490

PB591

PB6/USART1_TX92

PB7/USART1_RX93

PB8/I2C1_SCL95

PB9/I2C1_SDA96

PB10/I2C2_SCL47

PB11/I2C2_SDA48

PB12/SPI2_NSS51

PB13/SPI2_SCK52

PB14/USART3_RTS53

PB1554

PC0/I2C3_SCL15

PC1/I2C3_SDA16

PC2/SPI2_MISO17

PC3/SPI2_MOSI18

PC4/GPIO_OUT33

PC5/ADC12_IN1434

PC6/GPIO_OUT63

PC7/GPIO_OUT64

PC8/GPIO_OUT65

PC9/GPIO_OUT66

PC10/SPI3_SCK78

PC11/SPI3_MISO79

PC12/SPI3_MOSI80

PC137

PC14/OSC32_IN8

PC15/OSC32_OUT9

PD0/GPIO_OUT 81

PD1/GPIO_OUT 82

PD2/GPIO_IN 83

PD3/USART2_CTS 84

PD4/USART2_RTS 85

PD5/USART2_TX 86

PD6/USART2_RX 87

PD7 88

PD8/USART3_TX 55

PD9/USART3_RX 56

PD10/GPIO_OUT 57

PD11/USART3_CTS 58

PD12 59

PD13 60

PD14 61

PD15/GPIO_IN 62

PE0/GPIO_IN 97

PE1 98

PE2 1

PE3/GPIO_OUT 2

PE4/GPIO_OUT 3

PE5/GPIO_OUT 4

PE6/GPIO_OUT 5

PE7/GPIO_OUT 38

PE8/GPIO_OUT 39

PE9/GPIO_OUT 40

PE10/GPIO_OUT 41

PE11/GPIO_OUT 42

PE12/GPIO_OUT 43

PE13 44

PE14/SPI1_MISO 45

PE15/GPIO_OUT 46

VD

D50

VD

D75

VD

D10

0

VD

D_U

SB73

VD

DA

22

VSS

99

VR

EF-

20

VSS

49

U2STM32L476VGT6

STM32L476.SchDoc

TMS/SWDIOTCK_SWCLK

TDO/SWO

BLE_SPI_IRQ

BLE_SPI_MOSIBLE_SPI_MISOBLE_SPI_CLK

BLE_RESET

WF_UART_TXWF_UART_RX

WF_UART_RTS

WF_UART_CTSWF_RESET

12

Y1NX3225GD-8MHZ

C20

10pF

C21 10pF

GND

SB1

SB2STLK_MCO

ST25DX_MCU_CLK

ST25DX_SPARE

ST25DX_IRQ

ST25DX_I2C_SCL

ST25DX_SPI_CLKST25DX_SPI_CSn

C7

100nF

GND

VCC_EH

GND

TSCR_SPI_MOSI

TSCR_SPI_CSnTSCR_SPI_CLK

C5

100nFC6

100nF

C8100nF

GND

C4100nF

SW2

TD-0341X-BLACK

C23100nF

GND

RESET#

VCC_EH

GND

C10

1uF/25V

C17

1uF/25V C15100nF

C12100nF

C16100nF

GND

1 2L5

FCM1608KF-601T03

VCC_EH

C11100nF

GND

GND

R647R

C13

1uF/25VC14

100nF

GND

R9

0R

VCC_EH

GND

GND

R130R

R140R

JOYSTICK

SW1TD-0341X-BLUE

R19100R

R184K7

C22100nF

VCC_EH

GND

LD3

ORANGE

R17

680R

GND

D4BAT60JFILM

D5BAT60JFILM

R15

0R

R16

1K5

GND

VCC_EH

LD2YELLOW

R12

0R

GND

1 23 457

68

JP11

HE14

VCC_EH

GNDR11360R

R97

NC

TP5

PTH/1.0mm

LEFT1 LEFTRIGHT4

UP6

DOWN3

SEL 2

COM 5

SW4

MT-008A

R9810K

R9910K

R10010K

R10110K

R10210K

C43

100nF

C44

100nF

C45

100nF

C46

100nF

C47

100nF

R10310R

GND GND

VCC_EH

JOY_SEL

JOY_LEFTJOY_RIGHTJOY_UPJOY_DOWN

JOY_SELJOY_LEFTJOY_RIGHTJOY_UPJOY_DOWN

TP10 SMD/0.8mm

TP12SMD/0.8mmTP13SMD/0.8mmTP14SMD/0.8mm

TP17SMD/0.8mmTP19SMD/0.8mm

TP26SMD/0.8mm

TP18SMD/0.8mm

MCU_USB_IDMCU_USB_D_NMCU_USB_D_P

R1071K5

ST25DX_I2C_SDA

R1081K5

VCC_EH

R109NC

R110510R

GND

VCC_EH

SB11

SB12

12

Y3NX3215SA 32.768KHZ

C53

4.7pF

C52

4.7pF

R41

0R

R42

0R

SB13

SB14

GND

SBs CLOSE TO THE CRYSTAL

SBs CLOSE TO THE MCU

SBs CLOSE TO THE MCU

TP20SMD/0.8mm

TSCR_WRTSCR_TE

TP21SMD/0.8mmTP22SMD/0.8mm

TP23SMD/0.8mm

POT_I2C_SCLPOT_I2C_SDA

ST25DX_UART_CTSn

I_MEAS_OUT

ST25DX_UART_TXST25DX_UART_RTSn

ST25DX_UART_RXPOT_IN

GPO_8/RESET

STLK_UART_TXSTLK_UART_RX

GPO_7/CS1GPO_6/D/CGPO_5/BUSYGPO_4/BS1

GPO_3/INT_3GPO_2/INT_2

BLE_SPI_CSN

TP6SMD/0.8mm

TP7SMD/0.8mmTP8SMD/0.8mm

TP9 SMD/0.8mm

TSCR_IRQ

TSCR_I2C_SCLTSCR_I2C_SDA

TSCR_SPI_MISO

LCD_BKLGHT_MOS_GATEV_EH

ST25DX_SPI_MOSI

ST25DX_SPI_MISO

TP11SMD/0.8mm

R53 0R

R54 0R

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Figure 8. ST25 Discovery MB1396 - Energy harvesting

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D D

C C

B B

A A

4 10

A

01/03/2018

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Date: Sheet: of

A3

Revision:MB1396635, Route des Lucioles06560 VALBONNEFRANCE

GND

VCC

C24100nF

GND

POT_I2C_SDAPOT_I2C_SCL

POT_IN

R21

0R

R20

0R

ST25 DISCOVERY MBOARDTitle: EH.SchDoc

A2

GN

D5

W3

VD

D1

B4

VLOGIC 8

SDA 7

SCL 6

THPA

D9

THPADINTERNALLY

FLOATING

U3AD5112BCPZ10

VCC

GND GND

R104

0R

R1051K5

R1061K5

C49

10uF/25V

GND

VCC

C19100nF

GND

C9

10uF/25V

GND

R39NC

GND

R23

0R

R22

4R3

I_MEAS_OUT

V_EH

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33 Rev 1

Figure 9. ST25 Discovery MB1396 - ST Link

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D D

C C

B B

A A

5 10

ST25 DISCOVERY MBOARD

A

01/03/2018

Title:

Size: Reference:

Date: Sheet: of

A3

Revision:MB1396

STMicroelectronics635, Route des Lucioles06560 VALBONNEFRANCE

VSS

A8

PA0/WKUP10

PA111

PA3/USART2_RX13

PA414

PA5/SPI1_SCK15

PA6/SPI1_MISO16

PA7/SPI1_MOSI17

PA8/MCO29

PA930

PA1031

PA11/USBDM32

PA13/JTMS/SWDIO34

PA14/JTCK/SWCLK37

PA1538

PA12/USBDP33

VSS

47

VSS

23V

DD

24

PA2/USART2_TX12

PB0 18

PB1 19

PB2/BOOT1 20

PB3/JTDO 39

PB4 40

PB5 41

PB6 42

PB7 43

PB8 45

PB9 46

PB10 21

PB12 25

PB13/SPI2_SCK 26

PB14/SPI2_MISO 27

PB15/SPI2_MOSI 28

VD

D36

VD

D48

VSS

35

PC14/OSC32_IN 3

PC15/OSC32_OUT 4

PD0/OSCIN 5

PD1/OSCOUT 6

PC13/TAMPER-RTC 2

BOOT044

NRST7

VB

AT1

PB11 22

VD

DA

9

U5STM32F103CBT6

STLink-Jtag.SchDoc

C25

100nF

VCC

C26

100nFC27

100nFC28

100nF

GND

GND

R3410K

R33NC

GND

12

Y2NX3225GD-8MHZ

C30

10pF

C3210pF

GND

STM_RST

R31100K

C31100nF

SB3

GND

VCC

R244K7

R25NC

R264K7

VCC

GND

T_JTCKT_JTDO

T_NRST

R35100K

STM_JTMS_SWDIO T_JTCKT_JTMS

T_SWDIO_IN

LED_STLINKT_SWO

R29

100R NC

C2920pF NC

GND

STM_JTCK

R32100K

GND

R28100R

R30100R

VCC

LED_STLINK

R46 0R

R43 NC

R49

0R

R50

0RR56

0RT_JTCK

T_JTDO

T_SWO

T_NRST

T_JTMS

TDO/SWO

TMS/SWDIO

RESET#

1234

JP4

HE14

SB6

VCC

SB7

SB9

GND

SB8

SB5SB4

STM_JTCK

STM_JTMS_SWDIO

SB6

SB9

SB5SB4

SB7

SB8

RESERVED

DEFAULT

GND

UART_TX

STLK_MCO

TP1

PTH/1.0mm

TP2 PTH/1.0mm

TP3 PTH/1.0mm

C42

100nF

GND

STL_USB_D_NSTL_USB_D_P

RED YEL

LD4HSMF-A201-A00J1

R270R

R111

2K7

R112

4K7

R1130R

SB10VCC

5V

GND

PWR_EXT

USB_RENUMn

VCCA1 VCCB 8

DIR5

GND

4

A12

A23 B1 7

B2 6

U4SN74LVC2T45DCUT

C50

100nF

C51

100nF

GND

GND

T_SWDIO_IN

UART_RX

USART2_RX

USART2_RX

1 2JP10

HE14

1 2JP2

HE14

1 2JP3

HE14TCK_SWCLK

VCC VCC_EH

TP4PTH/1.0mm

R48 NC

R51 NC

R52 NC

T_JTMS

R55100K

VCC_EH

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Figure 10. ST25 Discovery MB1396 - LCD

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D D

C C

B B

A A

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LCD.SchDoc

D0 29

D1 28

D2 27

D3 26

D4 25

D5 24

D6 23

D7 22

D8 21

D9 20

D10 19

D11 18

D12 17

D13 16

D14 15

D15 14

D16 13

D17 12

YU1

XL2

YD3

XR4

GN

D5

VC

I6

IOV

CC

7

NC

8N

C9

NC

10

TE11

SDA30

DOTCLK31

EN32

HSYNC33

VSYNC34

RD35

WR36

RS37

/CS38

/RESET39

IM040

IM141

IM242

IM343

A-BKLGHT44

K1-BKLGHT45

K2-BKLGHT46

K3-BKLGHT47

K4-BKLGHT48

LCD1FRD24048TP

R734K7

R74NC

R75NC

R764K7

R684K7

R67NC

R70NC

R694K7

R72 0R

R71 0R

R78 0R

R77 0R

GND

GND

VCC

GND

VCCC34

4.7uF/25V

C35

100nF

GND

IN0/GPIO08

GN

D10

X+/GPIO4 13

SDAT 5SCLK 4

VC

C6

GN

D(T

HPA

D)

17IN1/GPIO1/MODE9

IN2/GPIO211

IN3/GPIO312

INT2

A0/DATA_OUT 3

DATA_IN7V

IO14

Y+/GPIO5 15X-/GPIO6 16

Y-/GPIO7 1

U6STMPE811QTR

C36

100nF

VCC

GND

YUXLYDXR

YUXL

YD

XR

R88

100K

R87 100K

R85 100K

R84100K

GNDGND

R814K7

R824K7

R804K7

VCC

R794K7

R83NC

R860R

GND

R634K7

R62NC

R65NC

R644K7

VCC

GND

R664K7

TSCR_I2C_SCLTSCR_I2C_SDA

TSCR_IRQ

GND

TESDA

WRRSCSXNRST

SPI MODE

VCC

Q2STR2P3LLH6

R400R NC

LCD_BKLGHT_MOS_GATE

VCCVCC_EH

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Figure 11. ST25 Discovery MB1396 - WiFi® and Bluetooth® Low Energy

1

1

2

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3

3

4

4

5

5

6

6

7

7

8

8

D D

C C

B B

A A

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GPIO2

GN

D6

SPI_MISO 8

SPI_CS 10SPI_IRQ 4

ANA_TEST3

VIN5

EXT_LPCLK1

SPI_MOSI 9

SPI_CLK 7BT_RESET11

U8SPBTLE-RF NC

TXD16

GN

D23

RTS1_DP10

VC

C24

RXD18

CTS1_DN9

GPIO0 16

GPIO1/PWM 17

GPIO2 19

GPIO3 1

GPIO4 18

GPIO5 20

GPIO6/WKUP/SLEEP_INH 22

GPIO7/STA/AP_SW 13

GPIO8/ADC 4

GPIO9 7

GPIO10/LED_RUN 5

GPIO11 11

GPIO12 12

GPIO13/LED_WIFI_LINK_UP 15

GPIO14/LED_PWR_UP 14

GPIO15/DAC 21

GN

D_P

AD

25

RESETn3

BOOT02

TMS26

TDI27

TRST28

TCK29

TDO30

U7

SPWF01SA.11 NC

R9647K

C411uF/25V

R9510K

R9410K

SPI_IRQSPI_CSNSPI_MOSISPI_MISOSPI_CLK

BLE_RESET

VCC VCC

VCC

GNDGND

VCC

C38

100nF

C37

10uF/25V

GND

GND

C39100nF/NC

SW3TD-0341X-BLACK-NC

R89

4K7

GND

GND

R91

680R

LD7

GREEN-NC

R93

680R

LD8

GREEN-NC

R90

680R

LD6

GREEN-NC

GND

WIFI LINK

RUN

PWR UP

R92

4K7/NC

C40100nF/NC

VCC

GND

12345

JP5

HE14/NC

VCC

GND

SPW_SWDIOSPW_SWCLKWF_RESET

WF_RESET WF_RESET

SPW_SWDIO

SPW_SWCLK

UART_TXUART_RX

UART_RTSUART_CTS

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Figure 12. ST25 Discovery MB1396 - ST25 connector

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D D

C C

B B

A A

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GND

VCC

GND

MCU_CLK

GND

12345

J5

SSW-105-02-G-S-RA

GPO_3/INT_3

GPO_2/INT_2

12345

J6

SSW-105-02-G-S-RA

UART_RTSnUART_CTSn

UART_RXUART_TX

1234567891011121314

J4

SSW-114-02-G-S-RA

SPARE

GPIO_1_IRQI2C_SCLI2C_SDA

SPI_MOSISPI_MISO

SPI_CLKSPI_CSn

V_RF

V_EH

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Figure 13. ST25 Discovery MB1396 - USB

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D D

C C

B B

A A

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VBUS 1

D- 2

D+ 3

GND 5

SHLDG1

ID 4SHLDG2

SHLDG3

SHLDG4

J2

5075BMR-05-SM

VUSB_ST_LINK

R36 10R

R37 10R

12

L7742792641

R381M

C334.7nF

GND_USB

GND_USB

1 2

4 3

L8

744232090

STL_USB_D_NSTL_USB_D_P

VBUS 1

D- 2

D+ 3

GND 5

SHLDG1

ID 4

SHLDG2

SHLDG3

SHLDG4

SHLDG5

J1

47590-0001

R101M

C184.7nF

1 2

4 3L6

744232090

R5 10R

R7 10R

VUSB_MCU

R8

0R NC

GND_USB

GND_USB

MCU_USB_D_NMCU_USB_D_P

MCU_USB_ID

MINI USB

MICRO USB

R114

1K5

R11510K

R11636K

R117

100R

5V

USB_RENUMn

GND

Q1

MMBT9013

VCC

R122NC

USER

JTAG DEBUG

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Figure 14. ST25 Discovery MB1396 - E-paper connector

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D D

C C

B B

A A

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1 23 457

68

91113

101214

JP12

CES-107-01-L-D

VCC_EH

GND

TSCR_SPI_CSnTSCR_I2C_SCLTSCR_SPI_MISOTSCR_I2C_SDA

TSCR_SPI_MOSITSCR_SPI_CLKGPO_8/RESET

GPO_4/BS1GPO_5/BUSYGPO_6/D/C

GPO_7/CS1

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28/29 AN5233 Rev 1

7 Revision history

Table 5. Document revision history

Date Revision Changes

24-Sep-2018 1 Initial release.

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