R0E510YLVB00 User's
Manual
R20UT2451EJ0100 Rev.1.00
Page 5 of 7
Dec 20, 2012
7. Notes on Usage
Read the following notes before using this product. Incorrect operation will damage this product, the user system and
the user program.
Notes on Connecting the Low voltage OCD board:
Cables must not be connected or disconnected while the user system power is on.
Before connecting this product with the user system, check that the pin 1 locations on both sides.
Note on Rewriting the Flash Memory:
The number of MCU’s flash memory rewriting on this product is limited.
If an erasing error occurs during debugging, replace this product.
Notes on Debugging:
P40 is not connected microcontroller for debug on this product.
It is not possible to debug of P40 port function in this product.
Note on the Flash Programming Software Products (Renesas Flash Programmer, etc.):
Do not use the flash programming software products for this product.
Note on the RESET:
After resetting, It occurs the break of hundreds msec for internal debugger process
Note on the data retention lower limit supply voltage:
Minimum value of the data retention lower limit supply voltage differs from target devises.
The data retention lower limit supply voltage of this product is 1.8V(typ.) / 2.0V(max.).
Note on the A/D Converter:
The characteristic of the A/D converter differs from target devices because there are some analog
selectors and other devices between the MCU and the user system.
