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4509

Obsolete

4-bit Microcontrollers with 4KB Flash, 24 Pins, 6MHz Max Frequency

Overview

The 4509 Group is supported only for customers who have already adopted these products.

Documentation

Design & Development

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

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Support Communities

  1. How to write in the OFS register?????

    Hi,How to write in the OFS register?????I am trying to use the power-on reset,I want to set the LVD0ON bit to 0 (voltage monitor 0 reset enabled after reset) but not able to write.Kindly advise how to write in the OFS register.

    Jun 22, 2009
  2. PWM signal generation on PIN MTIOC4B on micro R5F51136AXFP

    Hi guys,    I was using the smart configurator to create and generate a pwm signal on pin 84 (MTIOC4B) for the micro R5F51136AXFP. On the Output setting of the page  on the field When TGRB compare match I cannot select MTIOC4B pin. The GUI let me onlly select MTIOC4A pin ...

    May 29, 2019
  3. Renesas Flash Programmer v3.05 Error

    I am getting an error with the Renesas Flash Programmer v3.05. I am connecting to a Renesas RX65N microcontroller through an E1 Debugger/Programmer interface. I can connect to the through either the 2-wire UART or FINE interface.   When I try to erase the chip, I get ...

    May 29, 2019
View All Results from Support Communities (6)

FAQs

  1. When does operation starts in prescaler, timer 1 and timer 2?

    Count starts from the first rising edge of the count source (2) after prescaler, timer 1 and timer 2 operations start (1). Subject to the operation start timing of the timers and count source, after count starts, the time to the first underflow (3) is (up to 1 count period ...

    Jan 16, 2006