TESSERA EB-RE01B Manual de usuario
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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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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
EH
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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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
Close
SW4
Normal
JP2
Close
JP3
Close
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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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
Close
SW4
Normal
JP2
Close
JP3
Close
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
Close
SW4
Normal
JP2
Close
JP3
Close
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
Close
SW4
Normal
JP2
Close
JP3
Close
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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