• Meaning of Legacy 16-bit/32-bit Auto MCU Part Numbers – KBA227619

    Author: AmyW_86            Version: **   See Table 1 where CY90F546GSPFR-GE1 is used as an example to show the meaning of legacy 16-bit/32-bit Auto MCU part numbe...
    ChaitanyaV_61
    last modified by ChaitanyaV_61
  • 65-nm Flash Family Behavior During Voltage Irregularities - KBA219071

    Version: **   Question: What should I consider if my system is experiencing voltage irregularities?   Answer: It depends; some you can ignore, while for some you need to do Power-On Reset (POR) or an a...
    JeetendraA_51
    last modified by JeetendraA_51
  • Knowledge Base – Cypress Semiconductor Cage Code - KBA89258

    Version: *B   Question: What is Cypress Commercial and Government Entity Code or CAGE CODE?   Answer: The Commercial and Government Entity Code, or CAGE Code, is a unique identifier assigned to supplie...
    chaitanyav_41
    last modified by chaitanyav_41
  • F2MC-16LX To do high-speed data access

    Answer: F2 MC-16LX family has mirror function. This function is to mirror 48kB in FF Bank to 00 Bank. This is possible to access with high-speed between FF Bank of program and 00 Bank of data.   When using ...
    RoyL_01
    last modified by RoyL_01
  • F2MC-16LX How to make the efficient and high reliable C source. (Let's use C Checker)

    Answer: The Softune C Checker is a tool that accepts source programs written in C as input to point out the lines where quality and performance can be improved and to display and to print diagnostic messages useful ...
    RoyL_01
    last modified by RoyL_01
  • F2MC-16LX To achieves the low consumption current mode without steady oscillation

    Answer: F2 MC-16LX family is supported time-base timer mode as one of low consumption mode. Time-base timer mode uses consumption current of approximately a few hundred µA, and this mode is possible to return...
    RoyL_01
    last modified by RoyL_01
  • F2 MC-16LX Enhancing specification of C Compiler

    Version: **   Answer: To conform the program description of built-in equipment, extended language specifications are details below.   When executing programs, extended language specifications need to use...
    RoyL_01
    last modified by RoyL_01
  • F2MC-16LX: Possible to write in the flash by unit of Word

    Answer: FLASH MCU for F2MC-16LX family is possible to program with word unit by issuing command as following on RAM. Erase is sector unit.   FLASH Memory Writing Command       &...
    RoyL_01
    last modified by RoyL_01
  • F2MC-16LX How to make the ROM efficient C source

    Version: **   Answer:     Using the _direct declaration (C Analyzer enables to detect candidate for efficient _direct.)  To improve the ROM code efficiency of C source, it is possible to improv...
    RoyL_01
    last modified by RoyL_01
  • F2 MC-16LX How to set the native mode and debug mode for tool

    Version: **   Answer: The MCU operation mode may be either Debug Mode or Native Mode.   Debug mode   Debug mode allows analysis of all of the operations of the evaluation chip. However, because the...
    RoyL_01
    last modified by RoyL_01
  • F2MC-16LX How to master the enhancing intelligent IO (simple DMA function)

    Answer: Start peripheral (A/D and etc.) at specified times by using EI2OS, and store the data.   F2MC-16LX family has expanded intelligent I/O service.   This function is started specified peripheral at ...
    RoyL_01
    last modified by RoyL_01
  • FR Do you know +B input?

    Answer: Generally to input higher voltage than Vcc of CPU to port is not guaranteed. But +12 voltage for automotive can be inputted to port directly by restricting current. Please confirm detailed information of cu...
    RoyL_01
    last modified by RoyL_01
  • FR How to use well the sector protecting function

    Answer: FLASH sector protect function is to not erase programmed data to FLASH memory in order to protect data erase wrongly. Sector protect is used parallel writer. Therefore at using sector protect function, plea...
    RoyL_01
    last modified by RoyL_01
  • FR Flash security

    Version: **   Answer: Flash security function with a part of existing devices is to prevent wrong program read after mounting on PCB. By programming security code into specified address of FLASH memory, the da...
    RoyL_01
    last modified by RoyL_01
  • F2 MC-16LX About the C Compiler optimizes

    Version: **   Answer: About the C Compiler optimizes   This content is related to optimization level by Softune C Compiler.   Optimization Level 0  No optimization will be effected. This level...
    RoyL_01
    last modified by RoyL_01
  • F2MC-16LX: Hard-wired reset

    Answer: Reset vector for MB90540GS/5GS(Flash) MCU is fixed. This is called as hard-wired reset. This function is considered as following.   For no hard-wire reset, reset vector too but only interrupt vector i...
    RoyL_01
    last modified by RoyL_01
  • F2MC-16LX Flash serial writing

    Answer: Our MCU can be programmed with two serial, and CAN MCU can be programmed with further one serial. The detailed is as following.   Program with FLASH serial writer for using SIO   FUJITSU Standar...
    RoyL_01
    last modified by RoyL_01
  • F2 MC-16LX Discover the inline candidate by using C Analyzer

    Version: **   Answer: C Analyzer enables to detect candidate for in-line.   Example of using C Analyzer:   Starting the C Analyzer and choose project file.   Then analyzing target project fil...
    RoyL_01
    last modified by RoyL_01
  • F2 MC-16LX Discover the value of direct declaration by using C Analyzer

    Version: **   Answer: C Analyzer enables to detect candidate for _direct variables.   Example of using C Analyzer:   Starting the C Analyzer and choose project file.   Then analyzing target p...
    RoyL_01
    last modified by RoyL_01
  • F2MC-16LX Flash security

    Answer: By FLASH security, unauthorized copying of program can be protected.   FLASH MCU for F2MC-16LX family has products with FLASH security. (e.g. MB90F543G/GS,MB90F443,MB90F394MB90F347 and others, products...
    RoyL_01
    last modified by RoyL_01