Kinetis KEA128主要特性和框图
freescale公司的kinetis kea128系列产品是基于arm cortex-m0+内核的mcu,工作频率48mhz,单周期32位x32位乘法器,多达128kb闪存,256b eeprom和16kb ram,工作电压2.7v-5.5v,闪存写电压2.7v-5.5v,工作温度–40℃c 到+125℃,主要用在汽车娱乐连接模块,dc/bldc马达控制,tpms,电动摩托车cdi/efi,电池管理,泵/风扇控制,窗/门/天窗控制,bcm/hvac和座位/雨刷控制等.本文介绍了kinetis kea128主要特性和框图,以及汽车光控制模块kea128ledlightrd主要特性,框图和电路图.
kinetis ea series mcus for automotive provide cost-effective arm®-based solution for a wide range of automotive applications and are pin-compatible across the kinetis ea series and with future kinetis automotive families.
this series includes a set of analog, communication, timing and control peripherals with varying flash memory size and pin count. these scalable devices are highly robust, and offer an enhanced esd/emc performance solution for cost-sensitive automotive applications. this series is supported by development tools, software and hardware references to help you quickly start designing.
kinetis kea128主要特性:
operating characteristics
• voltage range: 2.7 to 5.5 v
• flash write voltage range: 2.7 to 5.5 v
• temperature range (ambient): –40℃ to +125℃
performance
• up to 48 mhz arm cortex-m0+ core
• single-cycle 32-bit x 32-bit multiplier
• single-cycle i/o access port
memories and memory interfaces
• up to 128 kb flash
• up to 256 b eeprom
• up to 16 kb ram
clocks
• oscillator (osc)—loop-controlled pierce oscillator, crystal or ceramic resonator range of 31.25 khz to 39.0625 khz or 4 mhz to 24 mhz
• internal clock source (ics)—internal fll with internal or external reference, precision trimming of internal reference allowing 1% deviation across temperature range of –30℃ to 85℃ and 1.5% deviation across temperature range of –40℃ to 125 ℃, up to 48 mhz
• internal 1 khz low-power oscillator (lpo)
system peripherals
• power management module (pmc) with three power modes: run, wait, stop
• low-voltage detection (lvd) with reset or interrupt, selectable trip points
• watchdog with independent clock source (wdog)
• programmable cyclic redundancy check module (crc)
• serial wire debug interface (swd)
• bit manipulation engine (bme)
security and integrity modules
• 80-bit unique identification (id) number per chip
human-machine interface (hmi)
• up to 71 general-purpose input/output (gpio)
• up to two 32-bit keyboard interrupt modules (kbi)
• external interrupt (irq)
analog modules
• one 12 bit with up to 16 channel sar adc with internal band gap reference channel, operation in stop mode, optional hardware trigger (adc)
• two analog comparators containing a 6-bit dac and programmable reference input (acmp)
timers
• one 6-channel flextimer/pwm (ftm)
• up to two 2-channel flextimer/pwm (ftm)
• one 2-channel periodic interrupt timer (pit)
• one real-time clock (rtc)
• up to one 16-bit pulse width timer
kinetis kea128目标应用:
• infotainment connection module
• park assistance
• dc/bldc motor control
• electronic park brake
• tpms
• motorcycle cdi/efi
• battery management
• pump/fan controller
• passive entry push start
• ambient lighting
• bcm/hvac
• windows/door/sun roof
• seats/mirror/wiper
• immobilizer
• powertrain companion chip
• generic sensor node
图1. kinetis kea128系列mcu框图
kea128ledlightrd光控制模块参考设计
kea128ledlightrd: light control module reference design based on kinetis ea mcu and e-switch (mc10xs3425)
the lighting control reference design is built on a kinetis kea128 32-bit arm® cortex®-m0+ automotive-grade mcu. overall hardware solution includes kinetis kea128 mcu, mc10xs3425ek quad high-side driver chips mc33901 can transceiver and mc33662 lin transceiver chips. this covers lin and can communication-based complete headlight environment control solution, including leds, tail lights, turn signals, lamp current control and diagnostics.
hardware board is available for purchase to evaluate this solution and it includes a swd connector interface to debug the sw provided. in addition, a lighting connector interface is available to increase the number of lights controlled through this solution.
kea128ledlightrd光控制模块参考设计主要特性:
32-bit kea128 mcu in 64 lqfp package
mc33662 lin transceiver
mc33901 can transceiver
mc10xs3425ek multi-chip high-side switch
4 leds
4 potentiometers
4 user buttons
swd connector interface for debugging
light connector interface
kea128ledlightrd光控制模块参考设计包括:
• kinetis kea128ledlightrd board
• dvd
• quick start guide
图2. kea128ledlightrd光控制模块参考设计框图
图3. kea128ledlightrd光控制模块参考设计电路图(1)
图4. kea128ledlightrd光控制模块参考设计电路图(2)
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Kinetis KEA128主要特性和框图
6W电源管理芯片——U9513D
特斯拉智能手机或许将登场 小米11青春版售价曝光
5G智慧农业上线 机器人巡田无人机喷洒
小米6什么时候预购？小米6不一定值！小米已经偷偷对小米5s降价，性价比意外攀升！
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特斯拉在华充电桩版图再扩大 再建1000座充电桩
我国已成为全球电线电缆制造规模、市场消费规模最大的国家
kinetis ea series mcus for automotive provide cost-effective arm®-based solution for a wide range of automotive applications and are pin-compatible across the kinetis ea series and with future kinetis automotive families.
this series includes a set of analog, communication, timing and control peripherals with varying flash memory size and pin count. these scalable devices are highly robust, and offer an enhanced esd/emc performance solution for cost-sensitive automotive applications. this series is supported by development tools, software and hardware references to help you quickly start designing.
kinetis kea128主要特性:
operating characteristics
• voltage range: 2.7 to 5.5 v
• flash write voltage range: 2.7 to 5.5 v
• temperature range (ambient): –40℃ to +125℃
performance
• up to 48 mhz arm cortex-m0+ core
• single-cycle 32-bit x 32-bit multiplier
• single-cycle i/o access port
memories and memory interfaces
• up to 128 kb flash
• up to 256 b eeprom
• up to 16 kb ram
clocks
• oscillator (osc)—loop-controlled pierce oscillator, crystal or ceramic resonator range of 31.25 khz to 39.0625 khz or 4 mhz to 24 mhz
• internal clock source (ics)—internal fll with internal or external reference, precision trimming of internal reference allowing 1% deviation across temperature range of –30℃ to 85℃ and 1.5% deviation across temperature range of –40℃ to 125 ℃, up to 48 mhz
• internal 1 khz low-power oscillator (lpo)
system peripherals
• power management module (pmc) with three power modes: run, wait, stop
• low-voltage detection (lvd) with reset or interrupt, selectable trip points
• watchdog with independent clock source (wdog)
• programmable cyclic redundancy check module (crc)
• serial wire debug interface (swd)
• bit manipulation engine (bme)
security and integrity modules
• 80-bit unique identification (id) number per chip
human-machine interface (hmi)
• up to 71 general-purpose input/output (gpio)
• up to two 32-bit keyboard interrupt modules (kbi)
• external interrupt (irq)
analog modules
• one 12 bit with up to 16 channel sar adc with internal band gap reference channel, operation in stop mode, optional hardware trigger (adc)
• two analog comparators containing a 6-bit dac and programmable reference input (acmp)
timers
• one 6-channel flextimer/pwm (ftm)
• up to two 2-channel flextimer/pwm (ftm)
• one 2-channel periodic interrupt timer (pit)
• one real-time clock (rtc)
• up to one 16-bit pulse width timer
kinetis kea128目标应用:
• infotainment connection module
• park assistance
• dc/bldc motor control
• electronic park brake
• tpms
• motorcycle cdi/efi
• battery management
• pump/fan controller
• passive entry push start
• ambient lighting
• bcm/hvac
• windows/door/sun roof
• seats/mirror/wiper
• immobilizer
• powertrain companion chip
• generic sensor node
图1. kinetis kea128系列mcu框图
kea128ledlightrd光控制模块参考设计
kea128ledlightrd: light control module reference design based on kinetis ea mcu and e-switch (mc10xs3425)
the lighting control reference design is built on a kinetis kea128 32-bit arm® cortex®-m0+ automotive-grade mcu. overall hardware solution includes kinetis kea128 mcu, mc10xs3425ek quad high-side driver chips mc33901 can transceiver and mc33662 lin transceiver chips. this covers lin and can communication-based complete headlight environment control solution, including leds, tail lights, turn signals, lamp current control and diagnostics.
hardware board is available for purchase to evaluate this solution and it includes a swd connector interface to debug the sw provided. in addition, a lighting connector interface is available to increase the number of lights controlled through this solution.
kea128ledlightrd光控制模块参考设计主要特性:
32-bit kea128 mcu in 64 lqfp package
mc33662 lin transceiver
mc33901 can transceiver
mc10xs3425ek multi-chip high-side switch
4 leds
4 potentiometers
4 user buttons
swd connector interface for debugging
light connector interface
kea128ledlightrd光控制模块参考设计包括:
• kinetis kea128ledlightrd board
• dvd
• quick start guide
图2. kea128ledlightrd光控制模块参考设计框图
图3. kea128ledlightrd光控制模块参考设计电路图(1)
图4. kea128ledlightrd光控制模块参考设计电路图(2)
达观数据发布智能RPA，解决了流程自动化
覆铜板常见的种类及特点等级
智利研发出3D打印铜口罩，利用铜离子杀菌无缝且防水
液压制动的终结－电子制动（EMB）技术发展简介
Melexis 赋予机器人触觉能力
Kinetis KEA128主要特性和框图
6W电源管理芯片——U9513D
特斯拉智能手机或许将登场 小米11青春版售价曝光
5G智慧农业上线 机器人巡田无人机喷洒
小米6什么时候预购？小米6不一定值！小米已经偷偷对小米5s降价，性价比意外攀升！
产业链：苹果三款新iPhone最快7月试产 外形基本无变化
折叠屏手机的FPC技术揭秘：它如何影响手机的重量和性能？
基于开关调节器技术以提高发3G手机发送效率
主流车品牌魅力指数榜别克、东风日产、一汽丰田列前三
美国重提军事警告，朝鲜挑衅后果自负！金价涨幅波动大，金价应该选择何方？
ACTBOX高低温试验箱：温度选择有技巧
什么是FIBARO系统，在智能家居中有何应用特点
多硫化锂外溶剂壳中的溶解能力对EPSE封装的重要性
特斯拉在华充电桩版图再扩大 再建1000座充电桩
我国已成为全球电线电缆制造规模、市场消费规模最大的国家