R0E000010ACB20

User's Manual
R20UT2740EJ0100 Rev.1.00 Page 1 of 8
Dec 01, 2013
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RL78 Other
I/OO/HizO O RH850Other
RL78 Other
R0E000010ACB20
Isolator for the E1 Emulator of RH850 and RL78
1. Preface
The R0E000010ACB20 is an isolator for the E1 emulator of RH850 and RL78.
This product is used for a debugging environment where there is a GND gap
between the user system and emulator system.
Package Components
Before using this product, check if your R0E000010ACB20 contains all of
these items.
Table 1.1 Package Components
Item
Qty.
R0E000010ACB20 (Isolator for the E1 emulator)
1
R0E000010ACB20 User's Manual (English) (This manual)
1
R0E000010ACB20 User's Manual (Japanese)
1
Note: Please handle this product as precision equipment for transportation.
Important
Caution on Isolation Voltage:
This product is intended to isolate a small and electrically safe GND gap between the user system and
emulator system. In any case isolation voltage must be maintained within SELV limits i.e. less than
42.4VAC, or 60VDC.
The isolator must never be used as an element of a safety isolation system. The part could be expected to
function correctly at higher voltage across the isolation barrier; but then the circuitry on both sides of the
barrier must be regarded as operating at an unsafe voltage and further isolation/insulation systems must
form a barrier between these circuits and any user-accessible circuitry according to safety standard
requirements.
Caution to Be Taken for Disposal:
Penalties may be applicable for incorrect disposal of this waste, in accordance with your national
legislation.
European Union regulatory notices:
The WEEE (Waste Electrical and Electronic Equipment) regulations put responsibilities on producers for
the collection and recycling or disposal of electrical and electronic waste. Return of WEEE under these
regulations is applicable in the European Union only. This equipment (including all accessories) is not
intended for household use. After use the equipment cannot be disposed of as household waste, and the
WEEE must be treated, recycled and disposed of in an environmentally sound manner. Renesas
Electronics Europe GmbH can take back end of life equipment, register for this service at
http://www.renesas.eu/weee”.
Cautions to Be Taken for Handling the Isolator:
Take full care not to touch any parts or cause short circuits on this product.
Protect this product from excessive physical shock.
Do not modify this product. Modifying the product will void your warranty.
Cautions for Use Temperature:
The isolator is to be used in an environment with a maximum ambient temperature of 3C.
Care should be taken that this temperature is not exceeded.
R20UT2740EJ0100
Rev.
1.00
Dec 01, 2013
R0E000010ACB20 User's Manual
R20UT2740EJ0100 Rev.1.00 Page 2 of 8
Dec 01, 2013
Cautions to Be Taken for Connecting the Isolator:
Always switch OFF the power before connecting or disconnecting this product.
This product has some switches. Make settings depending on debugging interface you use.
Before changing settings power off this product and other connected devices.
To connect this product to the user system align the #1 pin of the connector to the right position.
To connect this product to the emulator align the #1 pin of the connector to the right position.
Cautions to Be Taken for Power Supply When Connecting:
This product needs the power supply from both user system and E1 emulator.
Do not change the voltage of the user system after turning on the power.
When an attempt to connect the emulator debugger to the user system has failed, turn off the user
system and then unplug and plug the USB cable of the emulator before trying again.
Cautions to Be Taken for Power Supply When Disconnecting:
Turn off the power supply of the user system promptly when you disconnect the user system from the
emulator debugger. If the power supply of a user system continues being ON, a user program will carry
out a reset start. Moreover, you may fail to reconnect the emulator debugger to the user system.
When an attempt to reconnect to the user system has failed, turn off the user system and then unplug
and plug the USB cable of the emulator before trying again.
European Union regulatory notices
This product complies with the following EU Directive.
Environmental Compliance and Certification:
Waste Electrical and Electronic Equipment (WEEE) Directive 2012/19/EC
R0E000010ACB20 User's Manual
R20UT2740EJ0100 Rev.1.00 Page 3 of 8
Dec 01, 2013
2. Specifications
Table 2.1 Product Specifications
Item
Specification
Remark
Supported Emulator E1 emulator
Power
supply
User
system
side
Supply from the user system (UVCC)
Voltage: 3.0 V to 5.5 V
Supply from the user system (UVCC)
needs to be 100 mA (max).
E1
emulator
side
Supply from the emulator’s power supply facility
Voltage: 3.3 V or 5.0 V
Acceptable GND gap
voltage
less than 42.4VAC, or 60VDC
Applicable MCU
Families
RH850
Family
RL78 Family
Isolator's switch settings vary
depending on the target MCU you
use.
See 4.6 Switch Settings for Each
MCU for switch setting.
Device for isolation ACSL-6420-00TE (Avago Technologies US Inc.)
IL261-3E
(NVE Corporation)
LED
indication
LED1: Illuminated when power is supplied from
the emulator
LED2: Illuminated when power is supplied from
the user system
This isolator is only usable when both
LEDs are illuminated.
Operating temperature
5 to 35°C (no condensation)
Storage temperature
-10 to 60°C (no condensation)
3. Notes on Usage
Note on Power-Supply Voltage:
When you use an emulator with this isolator connected, power-supply voltage of the MCU on your
system should be between 3.0 V and 5.5 V. Power-supply voltage less than 3.0 V is not supported
Notes on Using This Product with RH850 in LPD1pin mode:
(1) When using this product in LPD1pin mode, it is necessary to start up in 1wireUART by the Renesas
Flash Programmer first, following the procedures below.
1) Set the switches to 1wireUART referring to Section 4.1 of this manual.
2) Connect this product to the emulator and the user system referring to Section 4.2.
3) Turn on them referring to Section 4.3.
4) Start the Renesas Flash Programmer.
5) Choose [Microcontroller] menu -> [Set Option Bytes] command.
6) Choose [Microcontroller] menu -> [Set Project], and open [Project Settings] dialog
box. Choose
[Other Settings] tab and set the value of OPBT0 to LPD1pin mode. (For details see the user's
manual of the microcontroller.) Click [OK] and close [Project Settings] dialog box.
7) Click the start button on the main window and rewrite option bytes.
8) Exit the Renesas Flash Programmer.
9) Shut down the power supply referring to Section 4.4.
(2)
Notes on Starting up the CubeSuite+.
Be sure to set [Set OPJTAG in LPD connection before connecting] to [No]. If [Yes] is selected, the
debug tool starts up the microcontroller in serial programming mode, and the CubeSuite+ does not
start up.
(3)
Notes on Exiting the CubeSuite+
Set [Set OPJTAG in JTAG connection before disconnecting] to [No]. If [Yes] is selected, it is
necessary to repeat the procedure (1) described above next time the CubeSuite+ is started up.
Note on LPD data output (LPDO) with RH850 in LPD4pin mode:
When you use an emulator with this isolator connected, do not make terminal processing (pull-up or
pull-down) of LPD data output (LPDO) on your system.

R0E000010ACB20

Mfr. #:
Manufacturer:
Renesas Electronics
Description:
Sockets & Adapters Isolator for E1 Emulator for RL78
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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