nxp公司的KE1xZ64是基于48 MHz Arm? Cortex?-M0+ MCU的微控制器,提供多達64KB閃存,多達8KB RAM以及完整的模擬/數(shù)字特性,并具有用于工業(yè)網(wǎng)絡強健的觸摸感應接口(TSI)和CAN總線,在定制的家用電器觸摸UI和工業(yè)控制系統(tǒng)提供高度穩(wěn)定性和精確度。其ARM CortexR-M0+核基于ARMv6架構(gòu)和ThumbR-2 ISA,支持高達48MHz頻率,具有可配置嵌套矢量中斷控制器(NVIC),存儲器映射除法和平方根模塊(MMDVSQ),電源管理控制器(PMC)具有多種模式:運行,等待,停止,VLPR, VLPW和VLPS;工作電壓2.7V-5.5V,環(huán)境溫度–40 到105℃,主要用在消費類電子,工業(yè)控制和工業(yè)網(wǎng)絡。本文介紹了KE1xZ64主要特性,功能框圖和系統(tǒng)框圖,時鐘框圖,以及評估板FRDM-KE16Z主要特性,框圖和電路圖和PCB設(shè)計圖。
Providing up to 64 KB flash, up to 8 KB RAM, and a complete setof analog/digital features, KE1xZ64 offers a robust Touch SenseInterface (TSI) and CAN bus for industrial networking, whichprovides high-level stability and accuracy in customer ’s homeappliance touch UI and industrial control systems.
KE1xZ64主要特性:
Core Processor and System
? ArmR CortexR-M0+ core, supports up to 48 MH***requency
? Arm Core based on the ARMv6 Architecture andThumbR-2 ISA
? Configurable Nested Vectored Interrupt Controller(NVIC)
? Memory-Mapped Divide and Square Root module(MMDVSQ)
Reliability, safety and security
? Cyclic Redundancy Check (CRC) generator module
? 128-bit unique identification (ID) number
? Internal watchdog (WDOG) with independent clocksource
? External watchdog monitor (EWM) module
? ADC self calibration feature
? On-chip clock loss monitoring
Power management
? Low-power Arm Cortex-M0+ core with excellent energyefficiency
? Power management controller (PMC) with multiplepower modes: Run, Wait, Stop, VLPR, VLPW andVLPS
? Supports clock gating for unused modules, and specificperipherals remain working in low power modes
? POR, LVD/LVR
Memory and memory interfaces
? Up to 64 KB program flash
? Up to 8 KB SRAM
? 64 Bytes flash cache
Mixed-signal analog
? 1× 12-bit analog-to-digital converter (ADC) with upto 16 channel analog inputs per module, up to 1Msps
? 1× high-speed analog comparators (CMP) withinternal 8-bit digital to analog converter (DAC)
Timing and control
? 2× Flex Timers (FTM) for PWM generation, offering6ch+2ch
? 1× 16-bit Low-Power Timer (LPTMR) with flexiblewake up control
? 1× Programmable Delay Block (PDB) with flexibletrigger system
? 1× 32-bit Low-power Periodic Interrupt Timer (LPIT)with 2 independent channels
? Real timer clock (RTC)
Debug functionality
? Serial Wire Debug (SWD) debug interface
? Debug Watchpoint and Trace (DWT)
? Micro Trace Buffer (MTB)
Clock interfaces
? OSC: high range 4 - 40 MHz (with low power or highgainmode) and low range 32 - 40 kHz (with high-gainmode only)
? 48 MHz high-accuracy (up to ±1%) fast internalreference clock (FIRC) for normal Run
? 8 MHz / 2 MHz high-accuracy (up to ±3%) slow internalreference clock (SIRC) for low-speed Run
? 128 kHz low power oscillator (LPO)
? Low-power FLL (LPFLL)
? Up to 50 MHz DC external square wave input clock
? System clock generator (SCG)
? Real time counter (RTC)
Human-machine interface (HMI)
? Supports up to 32 interrupt request (IRQ) sources
? Up to 42 GPIO pins with interrupt functionality
? Touch sensing input (TSI) module
Connectivity and communications interfaces
? 3× low-power universal asynchronous receiver/transmitter (LPUART) modules with FIFO supportand low power availability
? 1× low-power serial peripheral interface (LPSPI)modules with FIFO support and low poweravailability
? 1× low-power inter-integrated circuit (LPI2C)modules with FIFO support and low power availability
? 1× CAN module (MSCAN), with 5 Rx buffers and 3Tx buffers
Operating Characteristics
? Voltage range: 2.7 to 5.5 V
? Ambient temperature range: –40 to 105℃
圖1.KE1xZ64功能框圖
Kinetis KE1xZ64子系列產(chǎn)品
圖2.Kinetis KE1xZ64系統(tǒng)框圖
圖3.Kinetis KE1xZ64時鐘框圖
評估板FRDM-KE16Z
The FRDM-KE16Z Freedom board is designed to work in standalone mode oras the main board of FRDM-TOUCH, FRDM-MC-LVBLDC, and Arduinoboards. The FRDM-KE16Z Freedom board is a modular development platformthat enables rapid prototyping and tool reuse through reconfigurable hardware.
評估板FRDM-KE16Z主要特性:
? MKE16Z64VLF4 MCU (Arm? Cortex?-M0+ core, 48 MHz clock, 64 KBFlash, 8 KB RAM, 48 LQFP package)
? I/O headers for easy access to MCU I/O pins
? Compatible with FRDM-TOUCH, FRDM-MC-LVBLDC, and Arduinoboards
? On-board debug circuit: MK20DX128VFM5 (OpenSDA) with virtual serialport
? NXP inertial sensor, FXOS8700CQ
? Reset pushbutton, two user buttons, and one RGB LED
? Touch electrodes in self-capacitive mode
圖4.評估板FRDM-KE16Z頂層外形圖
圖5.評估板FRDM-KE16Z框圖
The FRDM-KE16Z features the KE16Z64VLF4 MCU. This 48 MHz microcontroller is part of the Kinetis KE+ family and isimplemented in a 64 LQFP package.
評估板FRDM-KE16Z MCU主要特性:
? 32-bit Arm Cortex-M0+ core, 48 MHz
? Memories
— 64 KB flash
— 8 KB SRAM
? Clocks
— Clock generation module with FLL for system and core clock generation
— 48 MHz high accuracy fast internal reference clock (FIRC)
— 8 MHz/2 MHz high accuracy slow internal reference clock (SIRC)
— 4-40 MHz fast external oscillator (OSC)
— 128 KHz low-power oscillator (LPO)
— Low-power FLL (LPFLL)
? Analog peripherals
— 1 x 12-bit SAR ADC with up to 16 channels input per module
— 1 x high-speed analog comparators (CMP) with internal 8-bit digital to analog converter (DAC)
? Connectivity and communications interfaces
— 1 x low-power serial peripheral interface (LPSPI)
— 1 x low-power inter-integrated circuit (LPI2C) module
— 3 x low-power universal asynchronous receiver/transmitter (LPUART) modules
— 1 x CAN module (MSCAN), with 5 receive buffers and 3 transmit buffers
? Timers
— 2 x FlexTimer (FTM) modules
— 1 x 16-bit low-power timer(LPTMR) with flexible wake-up control
— 1 x 32-bit Periodic Interrupt Timer(LPIT)
— 1 x Programmable Delay Block(PDB) with flexible trigger system
— Real-time clock (RTC)
? Human-machine interface (HMI)
— Supports up to 32 interrupt request (IRQ) sources
— Up to 42 GPIO pins with interrupt functionality
— 25-channel touch sensing interface(TSI), supporting both self-capacitive and mutual-capacitive mode
圖6.評估板FRDM-KE16Z電路圖(1)
圖7.評估板FRDM-KE16Z電路圖(2)
圖8.評估板FRDM-KE16Z電路圖(3)
圖9.評估板FRDM-KE16Z電路圖(4)
圖10.評估板FRDM-KE16Z電路圖(5)
圖11.評估板FRDM-KE16Z PCB設(shè)計圖(1)
圖12.評估板FRDM-KE16Z PCB設(shè)計圖(2)
圖13.評估板FRDM-KE16Z PCB設(shè)計圖(3)
圖14.評估板FRDM-KE16Z PCB設(shè)計圖(4)
圖15.評估板FRDM-KE16Z PCB設(shè)計圖(5)
圖16.評估板FRDM-KE16Z PCB設(shè)計圖(6)
圖17.評估板FRDM-KE16Z PCB設(shè)計圖(7)
圖18.評估板FRDM-KE16Z PCB設(shè)計圖(8)
圖19.評估板FRDM-KE16Z PCB設(shè)計圖(9)
圖20.評估板FRDM-KE16Z PCB設(shè)計圖(10)
圖21.評估板FRDM-KE16Z PCB設(shè)計圖(11)
詳情請見:
https://www.nxp.com/docs/en/data-sheet/KE1xZP48M48SF0.pdf
和https://www.nxp.com/docs/en/user-guide/UM11204.pdf
UM11204.pdf
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微控制器
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