TESSERA EB-RE01B Manuel utilisateur

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TESSERA TECHNOLOGY INC.

TS-TUM09735

Ver 1.02 (2021/3/22)

EB-RE01B

Hardware Manual

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TESSERA TECHNOLOGY INC.

Change history

Version

Date

Description

1.00

2021/1/28

Initial version

1.01

2021/3/17

Changed P4, P7

1.02

2021/3/22

Power supply setting explanations are added

Cautionary Notes:

・The contents of this document are subject to change without notice.

・Reproduction of this document in any format is prohibited without written permission from Tessera Technology Inc. (herein

“the Company”).

・This product was designed and fabricated for design engineers for the purpose of evaluation and becoming familiar with

product safety and reliability characteristics.

・The company shall not be liable for the infringement of third party patent, copyrights, or other intellectual property rights

arising from the use of Tessera Technology products in listed in this document. The company does not grant any rights

concerning Tessera Technology or third party patents, copyrights, or other intellectual property rights based on this material.

・Circuitry, software or related information included in this document is provided as semiconductor product operation examples

and application examples. The user is responsible for the appropriate application of the circuitry, software or related

information when designing equipment. The company shall not be liable for loss or damage incurred by the user or other third

party based on the use of this circuitry, software or related information.

・Please handle this product as you would a CMOS device. The user should be particularly careful to protect himself/herself from

accumulated static electricity when using this product.

・Make sure all test and measurement equipment, including the work station, are properly grounded.

・The user should wear an ESD wrist strap to prevent any buildup of static electricity.

・Do not touch connectors or device pins with bare hands

 
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TESSERA TECHNOLOGY INC. 
 
Contents 
 
1. Board overview .................................................................................................4
2. Specification .....................................................................................................4
3. Power supplying mode .......................................................................................5
 VCC-IN supply, Normal power supply operation ...............................................6
 USB bus power supply, Normal power supply operation ....................................7
 Emulator E2 supply,  Normal power supply operation ......................................8
 Emulator J-Link supply,  Normal power supply operation................................ 10 
 EH(Energy harvest) power supply operating.................................................. 11 
4. Startup mode.................................................................................................. 13 
 Normal startup mode explanation ................................................................ 13 
 SWD debug mode explanation ..................................................................... 13 
 Energy harvest start-up mode ..................................................................... 14 
 SCI boot mode .......................................................................................... 14 
5. Explanation of each part................................................................................... 15 
 Component Layout (Face side)..................................................................... 15 
 Component Layout (Back side) .................................................................... 16 
 LED.......................................................................................................... 17 
 Switch ...................................................................................................... 17 
 External clock............................................................................................ 17 
 I/F Connector ............................................................................................ 18 
 Current measurement ................................................................................ 21 
6. Circuit diagram................................................................................................ 22 
 
 
 

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TESSERA TECHNOLOGY INC.

1. Board overview

EB-RE01B board supplies development environment for the RE01B microcomputer

energy harvest control function with Ultra-low current consumption operation and the

software evaluation of the Bluetooth Low Energy（BLE）.

2. Specification

MCU

RE01B 64pin, Flash1.5MB, RAM256KB（R7F0E01BD2DNB）

MCU voltage

VCC ：1.62～3.6V

VCC_RF ：1.8～3.6V

Internal regulated

voltage

Output voltage 3.3V（USB CN4、SWD CN1(11/13Pin) supply）

Main external oscillator

32MHz crystal resonator

Sub external oscillator

32.768kHz crystal resonator

BLE external oscillator

32MHz crystal resonator

I/F

USB connector（USB-Serial bridge、 general purpose

UART/programming）

SWD 20pin 1.27mm Pitch connector（19pin Cortex-M）

PmodTM connector x2（12Pin SPI/12Pin UART）

switches

Reset switch

General purpose momentary switch

MCU mode setting switches x2

Discharge switches x2

LED

Power supply LED

general purpose LED

USB-Serial transmission LED x2

Radio standard

Bluetooth 5.0 Low Energy single mode

Japanese radio law

standard

2.4 GHz band wide-band low-power data communication

system

Radio frequency

2402MHz～2480MHz

RF power

+4dBm

Antenna

Dielectric chip antenna

Please refer to the MCU hardware manual for more detail.

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3. Power supplying mode

There are two power supply methods, “Normal power supply mode” supplies internal

board power and “EH mode (energy harvesting mode)” supplies MCU VCC by EHC

(energy harvesting controller) from a power generating device.

Power

operating

mode

Power source

Description

Normal

power

supply

operation

External power supply

(VCC-IN terminal)

Directly supply internal board power from a stable

power supply

USB

Generate internal board power from the USB bus

power

Emulator E2

Directly supply internal board power from E2

emulator

Emulator J-Link

Generate internal board power with supplied power

from J-Link Emulator

operation

Energy generating

device（VSC_VDD）

Supply MCU VCC from a power generating device

via EHC

⚫Power supply block diagram

MCU

VCC

USB

Voltage

Regulator

Emulator J-Link

Emulator E2

EHC

VSC_VCC

Power generating device

VCC-IN terminal

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TESSERA TECHNOLOGY INC.

VCC-IN supply, Normal power supply operation

This mode supplies internal board power directly from stable power supply.

Set short-pin and switches below, then supply voltage to TP1(＋) TP2(-) for MCU etc.

short-pin and switch setting

Reference number

Setting

Reference number

Setting

SW3

S_Chip（Single chip mode）

JP1

SW4

Normal

JP2

JP3

JP4

1-2（VCC-IN）

JP5

Open

JP7

1-2（Normal mode）

JP8

1-2（Normal mode）

JP9

1-2（Normal mode）

JP10

-（Don’t care）

JP11

-（Don’t care）

JP12

Open

JP13

-（Don’t care）

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TESSERA TECHNOLOGY INC.

USB bus power supply, Normal power supply operation

This mode generate internal board power using a USB bus power.

Set short-pin and switches below, then connect a USB cable to the USB connecter (CN4).

short-pin and switch setting

Reference number

Setting

Reference number

Setting

SW3

S_Chip（Single chip mode）

JP1

SW4

Normal

JP2

JP3

JP4

2-3（Regulator Out）

JP5

1-2（USB）

JP7

1-2（Normal mode）

JP8

1-2（Normal mode）

JP9

1-2（Normal mode）

JP10

-（Don’t care）

JP11

-（Don’t care）

JP12

Open

JP13

-（Don’t care）

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TESSERA TECHNOLOGY INC.

Emulator E2 supply, Normal power supply operation

This mode supplies internal board power directly from a E2 emulator (E2 emulator Lite).

Set short-pin and switches below, then connect a E2 emulator to the SWD I/F(CN1).

Set the “e2 studio” power supply setting to output 3.3V from the E2 emulator.

short-pin and switch setting

Reference number

Setting

Reference number

Setting

SW3

S_Chip（Single chip mode）

JP1

SW4

Normal

JP2

JP3

JP4

Open

JP5

Open

JP7

1-2（Normal mode）

JP8

1-2（Normal mode）

JP9

1-2（Normal mode）

JP10

-（Don’t care）

JP11

-（Don’t care）

JP12

Open

JP13

-（Don’t care）

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TESSERA TECHNOLOGY INC.

⚫“e2 studio” power supply setting

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TESSERA TECHNOLOGY INC.

Emulator J-Link supply, Normal power supply operation

This mode generate internal board power using supply of the J-Link emulator etc.

Set short-pin and switches below, then connect a J-Link emulator to the SWD I/F(CN1)

via J-Link Adapter“.

Generate a internal board power using the supply to pin No.11 and 13 on the CN1 by the

J-Link Emulator.

short-pin and switch setting

Reference number

Setting

Reference number

Setting

SW3

S_Chip（Single chip mode）

JP1

SW4

Normal

JP2

JP3

JP4

2-3（Regulator Out）

JP5

2-3（Emulator）

JP7

1-2（Normal mode）

JP8

1-2（Normal mode）

JP9

1-2（Normal mode）

JP10

-（Don’t care）

JP11

-（Don’t care）

JP12

Open

JP13

-（Don’t care）

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