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(742) 评论(0) 推荐(0)

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(1180) 评论(0) 推荐(0)

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(1070) 评论(0) 推荐(0)

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(1398) 评论(0) 推荐(0)

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(1101) 评论(0) 推荐(0)

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(3097) 评论(0) 推荐(0)

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(1359) 评论(0) 推荐(0)

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(1644) 评论(0) 推荐(0)

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(663) 评论(0) 推荐(0)

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(738) 评论(0) 推荐(0)

Programming internal SRAM over SWD

posted @ 2015-08-22 17:45 IAmAProgrammer 阅读(2575) 评论(0) 推荐(1)

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(287) 评论(0) 推荐(0)

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(912) 评论(0) 推荐(0)

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(561) 评论(0) 推荐(0)

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(741) 评论(0) 推荐(0)

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(5214) 评论(0) 推荐(0)

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(1619) 评论(0) 推荐(0)

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(807) 评论(0) 推荐(0)

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(13158) 评论(0) 推荐(1)

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(3706) 评论(0) 推荐(0)

LPC-Link-II Rev C JTAG

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posted @ 2015-08-21 18:52 IAmAProgrammer 阅读(692) 评论(0) 推荐(0)

ARM-JTAG-SWD-schematic

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posted @ 2015-08-21 18:48 IAmAProgrammer 阅读(733) 评论(0) 推荐(0)

JTAG - Debug Cable Driver/Receiver

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posted @ 2015-08-21 18:47 IAmAProgrammer 阅读(316) 评论(0) 推荐(0)

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(23231) 评论(0) 推荐(2)

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(757) 评论(0) 推荐(0)

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(508) 评论(0) 推荐(0)

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(5803) 评论(0) 推荐(0)

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(760) 评论(0) 推荐(0)

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(926) 评论(0) 推荐(0)

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(5386) 评论(0) 推荐(0)

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(389) 评论(0) 推荐(0)

SWD 接口电路

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posted @ 2015-08-21 15:06 IAmAProgrammer 阅读(1497) 评论(0) 推荐(0)

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(2438) 评论(0) 推荐(0)

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(1101) 评论(0) 推荐(0)

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(734) 评论(0) 推荐(0)

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(4901) 评论(0) 推荐(0)

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(31579) 评论(0) 推荐(8)

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(726) 评论(0) 推荐(0)

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(4343) 评论(0) 推荐(0)

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(7122) 评论(0) 推荐(0)