• How do I call normal functions with page memory

    hello, my Project.prm: PAGED_RAM_SCIBUFF1 INTO  RAM_F1; ...   my SCI.c:   #pragma DATA_SEG __GPAGE_SEG PAGED_RAM_SCIBUFF1 unsigned char Buffer_SCI_Receive[2048] = {0}; #pragma DATA_SEG DEFAULT ...
    可贺 杜
    last modified by 可贺 杜
  • Stack Overflow and UnderFlow monitoring

    Hello All, I am working with S12 ZVML MCU. I want to implement the stack counter undeflow/overflow check. The S12Z safety manual recommends to implement a periodic stack over/underflow check. My query is whether ...
    PRATIBHA SURABHI
    last modified by PRATIBHA SURABHI
  • Illegal Memory Access and Illegal instruction handling

    Hi All, I am using S12 ZVML microcontroller. I wanted to know whether there is any specific handling for illegal memory access and illegal instruction execution.   I checked the memory mapping control Module [...
    PRATIBHA SURABHI
    last modified by PRATIBHA SURABHI
  • Regarding LGx signal behaviour

    Hi All,   This is regarding observing LGx signal behaviour during power up scenario. Taking Hall sensor sample code(MC9S12ZVML128_BLDC_Hall) as reference, I am trying to observe LGx signals. The MCU (MagniV S12 ...
    PRATIBHA SURABHI
    last modified by PRATIBHA SURABHI
  • GDU VLS threshold

    Hello All,   I am using ZVML64 with GDUV4. From the RM v2.13, the voltage thresholds for undervoltage on VLS for GDU V4 are VLVLSHA and VLVLSHD.   Under the GDUF register description , for GLVLSF bit , for...
    PRATIBHA SURABHI
    last modified by PRATIBHA SURABHI
  • Reason for masking 6 gate signals at startup|Hall sensor sample code

    Hi All, This is regarding the hall sensor sample code (MC9S12ZVML128_BLDC_Hall). I will be attaching the code.   I have couple of questions about it.   Q1. From initPMF(), my understanding is that high a...
    PRATIBHA SURABHI
    last modified by PRATIBHA SURABHI
  • What is the ADC Conversion Result Register in MC9S12ZVCA?

    Hello, I am a novice developer of firmware.   I am using the MC9S12G128 model that I always use, and I need a 12-bit ADC, so I am using the MC9S12ZVCA. In MC9S12G128, ADC values were converted with ATD Conver...
    Seok Kim
    last modified by Seok Kim
  • External crystal fails and internal RC clock take places?

    We have adopted S12ZVC as the MCU in a recent controller project. When ESD test was conducted on the controller, the fixed cycle of the 'main' function seems to slow down, which is toggled by the RTI(real time interr...
    卢 正弘
    last modified by 卢 正弘
  • SW examples for MagniV S12ZVC and S12ZVL devices

    The bold blue links below provide direct download of SW example packs for MagniV devices based on S12Z core.   S12ZVC Getting Started Exercises (REV 1.0) This file contains four hands-on exercise where you can fi...
    iggi
    last modified by Diana Batrlova
  • Interrupt Issues in MC9S12XEG128MAL Models

    Hello MC9S12XEG128MAL MCU is used to measure frequency. A problem was found here. There is a problem that if you dial the interrupt to 4 channels at the same time, the channel does not operate normally. I'm looking f...
    Seok Kim
    last modified by Seok Kim
  • Jenkin plugin for CodeWarrior

    Hi All, I am using CodeWarrior for MCU "version : 10.7". Q1 : Is there any jenkin plugin available for CodeWarrior such that i can use the same to build and update a CodeWarrior project ?   Q2 : How to...
    PRATIBHA SURABHI
    last modified by PRATIBHA SURABHI
  • S12Z SW example of COP Watchdog Reset

    The example demonstrates the COP watchdog reset on MC9S12ZVL32 microcontroller. The code can be used on any MagniV device based on S12Z core. The example project is created in CodeWarrior v10.6 (Eclipse IDE). The SW...
    iggi
    last modified by Diana Batrlova
  • Low power mode example code for MagniV S12ZVC device

    The example code demonstrates MCU low power modes: STOP and WAIT. For detailed description see main.c file of the project. * - tested on X-VLG-S12ZVC board * - BUSCLK = 6.25MHz based on internal oscillator clock IRC...
    iggi
    last modified by Adrian Puga Candelario
  • S12ZVLA128 programming

    hello,when use the MultiLink FX and codewarrior programing the mcu the codewarrior display below: Starting 3rd party flash programming... GDI: Mtwks Callback(MTWKS_CB_PROJECTACCESS, Section : STARTUP, Entry : SPECIFY_...
    ocean sea
    last modified by ocean sea
  • Is there conflict exist meanwhile read data and code from flash

    My mcu is MC9S12XE. For RAM saving,i want to put some const global variables into flash.Is there any conflict exist when S12X read code,meanwhile code excuting read the flash?Why?
    everk image
    last modified by everk image
  • Vector address Area in .prm file

    Hi All, Query is regarding area defined for vector table in the .prm file.   I am referring "MC9S12ZVML128_BLDC_Sensorless" sample code as reference. I will attach the sample code too.   From the S12zvm....
    PRATIBHA SURABHI
    last modified by PRATIBHA SURABHI
  • PWM pulse width (tminpulse)

    Hi all, With reference to MC9S12ZVM-Family RM, I have a question about the PWM pulse width. A note states " The minimum PWM pulse on & off time must be tminpulse." I checked the tminpulse on/off time i...
    PRATIBHA SURABHI
    last modified by PRATIBHA SURABHI
  • Regarding PTU trigger list update in Hall Sensor Sample Code

    Hi All, With reference to the MC9S12ZVML128_BLDC_Hall sensored sample code , I have a few queries.   From the sample code, my understanding is that a single physical list is being used in the code. 14.4.3...
    PRATIBHA SURABHI
    created by PRATIBHA SURABHI
  • problem when access paged ram variable by pointer

    My mcu is MC9S12XE. I have defined a variable named such as msg_buffer in the PAGED RAM,and it's actually allocated address is F91000.I want to put data into this buffer using pointer,but doesn't work.Codes look like...
    everk image
    last modified by everk image
  • Bootstrap capacitor (Cbs) Precharging

    Hi all,   I am referring MC9S12ZVM-Family RM.(Rev 2.13) In the chapter 1.13.8.2.1 Bootstrap Precharge   The below chunk of data :  *********************************************************...
    PRATIBHA SURABHI
    last modified by PRATIBHA SURABHI