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3851

Obsolete

8-bit Microcontrollers with 42 Pins

Overview

The 3851 Group is supported only for customers who have already adopted these products.

Documentation

Design & Development

Software Downloads
Type Title Date
Software & Tools - Evaluation Software
[Evaluation Software] Flash Development Toolkit V.4.09 Release 03
Log in to Download ZIP 37.73 MB 日本語
Software & Tools - Other
Install Manager Utility V.1.03.01 Upgrade
Log in to Download EXE 1.30 MB 日本語
Software & Tools - Other
AutoUpdate Utility V.1.05.00 Upgrade
Log in to Download EXE 7.57 MB 日本語
+ Add 1 hidden item
3 items

Sample Code
Type
Title
Date
Sample Code
HEW Target Server (COM extension function) Sample Program
Log in to Download ZIP 5.64 MB 日本語 IDE: HEW
Sample Code
Tcl Sample Program
Log in to Download ZIP 17 KB 日本語
Sample Code
Tcl/Tk HEW Sample control program
Log in to Download ZIP 9 KB 日本語 IDE: HEW
Sample Code
Tk Sample Program
Log in to Download ZIP 14 KB 日本語
4 items

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

Support Communities

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Support Communities

  1. HOW CAN USE USB transfer data to PC com port

    HI ! I know this is wrong.But I want to express the meaning.  example: char data="12345"   R_USB_Write(&ctrl,data, DATA_LEN); PC com port can show 12345       How using  R_USB_Write  API  can do this?    Thank you for your help.

    Aug 14, 2018
  2. DMA Transfer to SPI Master

    Hello, I have a simple question about using the DMAC sending data to a SPI Master. I have the DMAC configured to perform 600 transfers of 32 bits on a manual software start in block transfer mode.  The SPI is very quickly getting overwhelmed and throwing the overflow error SPSR ...

    Aug 14, 2018
  3. UART break condition with M16C/64

    Hi there,after solving various debugging-related problems during the last days, I now got stuckwith generating a UART0 async break-condition.The approach of halving the baud rate and sending one byte does not seem to work:    u0brg = (unsigned char)( ( (12000000UL / 16) / 28800UL) - 1); while (!ti_u0c1 ...

    Apr 17, 2012
View All Results from Support Communities (11)

FAQs

  1. Where would I find the comparison information when replacing MCUs?

    Click the Group of any MCU you would like to compare. Click: 3822A 3823 3826A 38D2 38D5 7560A 3803H 3850H 3850A 3851 3858 3886 7540 7542 7542T, 7542V 7546 7547 7548 7549 Other Groups Data on differences between products in the same Group and between Groups is available in PDF ...

    Mar 13, 2008
  2. What kind of problems will occur if input voltage is higher than 0.5V?

    ... please check the electrical characteristics in the datasheets. Note 2: This value differs according to the MCU as follows: 2μs: 3822A, 3823, 3826A, 38C1, 38C2A, 38D2, 38C5, 38D5, 38C8, 7540, 7542, 7544, 7560A 16 XIN cycles: 3803, 3803H, 3804, 3804H, 3886 20 XIN cycles: 3850A, 3851, 3858, 7516 (#104851)

    Sep 29, 2006
  3. What is the difference between parts that start with JM38510 and those that start with M38510?

    Question: What is the difference between parts that start with JM38510 and those that start with M38510?   Answer: Please reference MIL-PRF-38535, Section 3.6.3.2 “JAN” or “J” mark. The "J" marking is a legacy certification mark that was required by MIL-M-38510 device specifications and ...

    Jan 1, 1970