IAmAProgrammer - 博客园

2015年8月22日

USBDM BDM Interface for Freescale Microcontroller -- Firmware

摘要： USBDM BDM Interface for Freescale Microcontroller -- FirmwareBDM firmware for USBDM BDMsRefer to sourceforge for release filesRelease files:http://sou... 阅读全文

posted @ 2015-08-22 20:30 IAmAProgrammer 阅读(696) 评论(0) 推荐(0) 编辑

USBDM RS08/HCS08/HCS12/Coldfire V1,2,3,4/DSC/Kinetis Debugger and Programmer -- BDM Construction and Firmware

摘要： Construction.Build the hardware using the information provided in thePCBdownload.The following are provided:PDFs including the circuit diagrams with p... 阅读全文

posted @ 2015-08-22 19:57 IAmAProgrammer 阅读(1118) 评论(0) 推荐(0) 编辑

USBDM RS08/HCS08/HCS12/Coldfire V1,2,3,4/DSC/Kinetis Debugger and Programmer -- Software Install

摘要： Installation of USBDM for WindowsUnder Windows, installation is done with a standard Windows MSI fileUSBDM_X_X_X_X_Win.msi.Download from:USBDM Sourcef... 阅读全文

posted @ 2015-08-22 19:54 IAmAProgrammer 阅读(1012) 评论(0) 推荐(0) 编辑

USBDM RS08/HCS08/HCS12/Coldfire V1,2,3,4/DSC/Kinetis Debugger and Programmer -- Driver Install

摘要： Installation of USBDM USB drivers for WindowsThere are four installers provided:USBDM_Drivers_x_x_x_WinXP_x32.msi- Windows XP 32-bitUSBDM_Drivers_x_x_... 阅读全文

posted @ 2015-08-22 19:54 IAmAProgrammer 阅读(1361) 评论(0) 推荐(0) 编辑

USBDM Debugger interface for Freescale RS08,HCS08,HCS12,Coldfire and ARM-Kinetis Devices.

摘要： IntroductionUSBDM is a debugger hardware interface for a range of Freescale microcontrollers. It is designed to work with Freescale's Codewarrior soft... 阅读全文

posted @ 2015-08-22 19:51 IAmAProgrammer 阅读(1054) 评论(0) 推荐(0) 编辑

USBDM RS08/HCS08/HCS12/Coldfire V1,2,3,4/DSC/Kinetis Debugger and Programmer -- MC9S08JS16

摘要： IntroductionThe attached files provide a port of a combined TBDML/OSBDM code to a MC9S08JS16 processor.The primary motivation for this was to produce ... 阅读全文

posted @ 2015-08-22 19:22 IAmAProgrammer 阅读(2935) 评论(0) 推荐(0) 编辑

USBDM Coldfire V2,3,4/DSC/Kinetis Debugger and Programmer -- MC9S08JS16

摘要： IntroductionThe attached files provide a port of a combined TBLCF/DSC code to a MC9S08JS16 processor. The primary motivation for this was to produce a... 阅读全文

posted @ 2015-08-22 19:16 IAmAProgrammer 阅读(1268) 评论(0) 推荐(0) 编辑

USBDM RS08/HCS08/HCS12/Coldfire V1,2,3,4/DSC/Kinetis Debugger and Programmer -- MC9S08JM16/32/60

摘要： IntroductionThe attached files provide a port of a combined TBDML/OSBDM/TBLCF code to a MC9S08JM16/32/60 processor. The primary motivation for this wa... 阅读全文

posted @ 2015-08-22 19:15 IAmAProgrammer 阅读(1446) 评论(0) 推荐(0) 编辑

USBDM Kinetis Debugger and Programmer

摘要： IntroductionThe FRM-xxxx boards from Freescale includes a minimal SWD based debugging interface for ARM Kinetis targets.The interface hardware is simp... 阅读全文

posted @ 2015-08-22 19:12 IAmAProgrammer 阅读(633) 评论(0) 推荐(0) 编辑

What is CMSIS-DAP

摘要： The mbed HDK and mbed-enabled hardware support the CMSIS-DAP debug interface, which consists of an abstraction of the Cortex Debug Access Port (DAP) c... 阅读全文

posted @ 2015-08-22 18:26 IAmAProgrammer 阅读(698) 评论(0) 推荐(0) 编辑

Programming internal SRAM over SWD

posted @ 2015-08-22 17:45 IAmAProgrammer 阅读(2515) 评论(0) 推荐(1) 编辑

STM32F2x Is it possible to request multiple DMA streams with single request

摘要： I want to setup an application, where a single trigger-factor (compare-match of a timer) shall request mutliple DMA streams (I.e. set new timer-value ... 阅读全文

posted @ 2015-08-22 00:11 IAmAProgrammer 阅读(277) 评论(0) 推荐(0) 编辑

DMA/TIM capture

摘要： This is a more free standing example measuring the LSI (TIM5_CH4 internally)and demonstrating DMA/TIM capture with granularity of APB1 * 2// STM32F4-D... 阅读全文

posted @ 2015-08-22 00:08 IAmAProgrammer 阅读(886) 评论(0) 推荐(0) 编辑

Timer triggered DMA transfer - Delay between requesting the DMA transfer

摘要： Hello,I'm working with a STM32F407 controller board.Right now, I want to trigger a DMA transfer with one of the internal timers (TIM1). The DMA transf... 阅读全文

posted @ 2015-08-22 00:04 IAmAProgrammer 阅读(541) 评论(0) 推荐(0) 编辑

2015年8月21日

DMA Stream/Channel Outputting via GPIOC[0..7]

摘要： Ok, so quickly mashing up another example using a different TIM, DMA Stream/Channel for illustration,outputting via GPIOC[0..7] although PC0 is confli... 阅读全文

posted @ 2015-08-21 23:57 IAmAProgrammer 阅读(724) 评论(0) 推荐(0) 编辑

Data transfer from GPIO port to RAM buffer using DMA upon receiving a trigger signal on the timer capture input channel.

摘要： Data transfer from GPIO port to RAM buffer using DMA upon receiving a trigger signal on the timer capture input channel.Our requirement is to configur... 阅读全文

posted @ 2015-08-21 23:53 IAmAProgrammer 阅读(5170) 评论(0) 推荐(0) 编辑

DMA : Timer Trigger Memory-to-memory mode,

摘要： The DMA channels can also work without being triggered by a request from a peripheral.This mode is called Memory to Memory mode.If the MEM2MEM bit in ... 阅读全文

posted @ 2015-08-21 23:45 IAmAProgrammer 阅读(1580) 评论(0) 推荐(0) 编辑

Timer-triggered memory-to-memory DMA transfer demonstrator

摘要： http://www.efton.sk/STM32/bt.c// Timer-triggered memory-to-memory DMA transfer demonstrator for STM32F4xx (probably good enough for STM32F2xx too)// N... 阅读全文

posted @ 2015-08-21 23:42 IAmAProgrammer 阅读(790) 评论(0) 推荐(0) 编辑

STM32学习日志--使用DMA功能自动更新PWM的输出

摘要： /******************************************************************************* 编译环境: EWARM V5.30 硬件环境: DZY2.PCB STM32 FW: V3.0.0 作者 : szlihongtao ... 阅读全文

posted @ 2015-08-21 19:56 IAmAProgrammer 阅读(12960) 评论(0) 推荐(1) 编辑

STM32的PWM输入模式设置并用DMA接收数据

摘要：参考：STM32输入捕获模式设置并用DMA接收数据PWM input modeThis mode is a particular case of input capture mode.The procedure is the same except: Two ICx signals are ma... 阅读全文

posted @ 2015-08-21 19:04 IAmAProgrammer 阅读(3480) 评论(0) 推荐(0) 编辑

LPC-Link-II Rev C JTAG

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posted @ 2015-08-21 18:52 IAmAProgrammer 阅读(683) 评论(0) 推荐(0) 编辑

ARM-JTAG-SWD-schematic

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posted @ 2015-08-21 18:48 IAmAProgrammer 阅读(716) 评论(0) 推荐(0) 编辑

JTAG - Debug Cable Driver/Receiver

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posted @ 2015-08-21 18:47 IAmAProgrammer 阅读(303) 评论(0) 推荐(0) 编辑

Introduction to Cortex Serial Wire Debugging

摘要： Serial Wire Debug (SWD) provides a debug port for severely pin limited packages,often the case for small package microcontrollers but also complex ASI... 阅读全文

posted @ 2015-08-21 18:46 IAmAProgrammer 阅读(21809) 评论(0) 推荐(0) 编辑

AN2820 Driving bipolar stepper motors using a medium-density STM32F103xx microcontroller

摘要： AN2820 Driving bipolar stepper motors using a medium-density STM32F103xx microcontrollerIntroductionThis application note describes how to achieve com... 阅读全文

posted @ 2015-08-21 17:57 IAmAProgrammer 阅读(717) 评论(0) 推荐(0) 编辑

Renesas M16C/6X -- Simple PWM Signal Generation Using DMA

摘要： 1. RequirementsTo generate a PWM output, we need to create a train of pulses with constant period and variable duty cycle.The dutycycle, being the mod... 阅读全文

posted @ 2015-08-21 17:21 IAmAProgrammer 阅读(494) 评论(0) 推荐(0) 编辑

STM32 GPIO fast data transfer with DMA

摘要： AN2548 --使用 STM32F101xx 和 STM32F103xx 的 DMA 控制器DMA控制器DMA是AMBA的先进高性能总线(AHB)上的设备，它有2个AHB端口：一个是从端口，用于配置DMA，另一个是主端口，使得DMA可以在不同的从设备之间传输数据。DMA的作用是在没有Cortex-... 阅读全文

posted @ 2015-08-21 17:11 IAmAProgrammer 阅读(5436) 评论(0) 推荐(0) 编辑

WINUSB Descriptors

摘要： Reading string descriptors: String (0x01): "Travis Robinson" String (0x02): "Benchmark Device" String (0x03): "LUSBW1" String (0xEE): "MSF... 阅读全文

posted @ 2015-08-21 15:30 IAmAProgrammer 阅读(747) 评论(0) 推荐(0) 编辑

Microsoft OS Descriptors

摘要： Microsoft OS DescriptorsUpdated: April 11, 2014USB devices store standard descriptors in firmware for the device, and its interfaces and endpoints. In... 阅读全文

posted @ 2015-08-21 15:27 IAmAProgrammer 阅读(869) 评论(0) 推荐(0) 编辑

WCID Devices -- Windows Compatible ID Devices

摘要： WCID DevicesWhat is WCID?AWCID device, where WCID stands for "WindowsCompatibleID", is an USB device that provides extra information to a Windows syst... 阅读全文

posted @ 2015-08-21 15:25 IAmAProgrammer 阅读(5252) 评论(0) 推荐(0) 编辑

Processing an OS Descriptor request -- Remote Desktop Protocol

摘要： Special processing on the client is needed when processing TS_URB_OS_FEATURE_DESCRIPTOR_REQUEST.The following describes how to get the OS-specific str... 阅读全文

posted @ 2015-08-21 15:20 IAmAProgrammer 阅读(377) 评论(0) 推荐(0) 编辑

SWD 接口电路

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posted @ 2015-08-21 15:06 IAmAProgrammer 阅读(1464) 评论(0) 推荐(0) 编辑

Software UART, Timer, PWM, External Interrupt

摘要： How can you add extra hardwareUARTsto a 32bit TMS470ARM7-basedmicrocontrollerat zero cost?Solution: Designers can use the high-end timer (HET) periphe... 阅读全文

posted @ 2015-08-21 14:34 IAmAProgrammer 阅读(2378) 评论(0) 推荐(0) 编辑

2015年8月17日

USB with NXP Microcontrollers

摘要： USB with NXP MicrocontrollersNXP AdvantagesNXP's microcontroller portfolio features the latest USB technologies, including full- and high-speed USB 2.... 阅读全文

posted @ 2015-08-17 00:41 IAmAProgrammer 阅读(1058) 评论(0) 推荐(0) 编辑

2015年8月15日

转置位矩阵

摘要： /* * http://www-graphics.stanford.edu/~seander/bithacks.html#ReverseByteWith64Bits * * 0010 0100 -- 24 * 0010 0001 -- 21 * 1111 0000 -- F0 * 0111 11... 阅读全文

posted @ 2015-08-15 22:09 IAmAProgrammer 阅读(718) 评论(0) 推荐(0) 编辑

2015年8月12日

STM32F4 External event -- WFE 待机模式

摘要： The STM32F4xx are able to handle external or internal events in order to wake up the core (WFE).The wakeup event can be generated either by:(I've remo... 阅读全文

posted @ 2015-08-12 20:49 IAmAProgrammer 阅读(4689) 评论(0) 推荐(0) 编辑

STM32 GPIO 配置之ODR, BSRR, BRR 详解

摘要： STM32 GPIO 配置之ODR, BSRR, BRR 详解用stm32 的配置GPIO 来控制LED 显示状态，可用ODR,BSRR,BRR 直接来控制引脚输出状态.ODR寄存器可读可写：既能控制管脚为高电平，也能控制管脚为低电平。管脚对于位写1 gpio 管脚为高电平，写 0 为低电平BSRR... 阅读全文

posted @ 2015-08-12 12:59 IAmAProgrammer 阅读(31018) 评论(0) 推荐(7) 编辑

Understanding the STM32F0's GPIO

摘要： Understanding the STM32F0's GPIOThis is the first part of the GPIO tutorial for the STM32F0Discovery.The tutorial will include the following topics:Un... 阅读全文

posted @ 2015-08-12 12:38 IAmAProgrammer 阅读(684) 评论(0) 推荐(0) 编辑

STM32F4 External interrupts

摘要： STM32F4 External interruptsEach STM32F4 device has 23 external interrupt or event sources.They are split into 2 sections.First interrupt section is fo... 阅读全文

posted @ 2015-08-12 11:40 IAmAProgrammer 阅读(4265) 评论(0) 推荐(0) 编辑

2015年8月11日

Calculate CAN bit timing parameters -- STM32

摘要： Calculate CAN bit timing parametersCalculate CAN bit timing parameterstypedef struct{ //char name[ 16 ]; // Name of the CAN controller... 阅读全文

posted @ 2015-08-11 12:23 IAmAProgrammer 阅读(7035) 评论(0) 推荐(0) 编辑