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2015年9月13日
CMSIS-DAP for STLink V2.1 and STLink v2.1 mini adapter
摘要： CMSIS-DAPV1V2 阅读全文
posted @ 2015-09-13 18:39 IAmAProgrammer 阅读(1407) 评论(0) 推荐(0) 编辑
DG449 High Voltage Single SPDT Analog Switch in SOT23-8
摘要： DESCRIPTIONThe DG449 is a dual supply single-pole/double-throw (SPDT) switches.On resistance is 38  and flatness is 2.6  max over the specified anal... 阅读全文
posted @ 2015-09-13 13:35 IAmAProgrammer 阅读(1608) 评论(0) 推荐(0) 编辑
jtagger Versatile multiprogrammer for FPGAs, MCUs, etc.
摘要： jtagger Versatile multiprogrammer for FPGAs, MCUs, etc.Well, it's not really just a jtagger, but I've been calling it that.It's also been christened t... 阅读全文
posted @ 2015-09-13 13:24 IAmAProgrammer 阅读(420) 评论(0) 推荐(0) 编辑
ARM JTAG 20P to Cortex JTAG 10P
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posted @ 2015-09-13 12:23 IAmAProgrammer 阅读(806) 评论(0) 推荐(0) 编辑
MCU PWM DAC OP Voltage Output
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posted @ 2015-09-13 11:14 IAmAProgrammer 阅读(349) 评论(0) 推荐(0) 编辑
LPC43xx SGPIO I2C Implementation
摘要： I²C SGPIO ConfigurationSGPIO is a hardware feature of LPC4300 series.There are 16 SGPIO pins called from SGPIO 0 to SGPIO 15.SGPIO is one of the funct... 阅读全文
posted @ 2015-09-13 10:14 IAmAProgrammer 阅读(1518) 评论(0) 推荐(0) 编辑
LPC43xx State Configurable Timer : SCT
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posted @ 2015-09-13 09:19 IAmAProgrammer 阅读(402) 评论(0) 推荐(0) 编辑
LPC43xx Asymmetric Dual Core : Cortex-M0 and Cortex-M4
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posted @ 2015-09-13 09:16 IAmAProgrammer 阅读(407) 评论(0) 推荐(0) 编辑
2015年9月12日
LPC43xx OTP
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posted @ 2015-09-12 19:18 IAmAProgrammer 阅读(174) 评论(0) 推荐(0) 编辑
LPC LINK2 IO CONNECTOR
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posted @ 2015-09-12 19:17 IAmAProgrammer 阅读(240) 评论(0) 推荐(0) 编辑
STM32 TIMER OUTPUT DIAGRAM
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posted @ 2015-09-12 19:01 IAmAProgrammer 阅读(485) 评论(0) 推荐(0) 编辑
STM32 TIMER DIAGRAM
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posted @ 2015-09-12 19:00 IAmAProgrammer 阅读(442) 评论(0) 推荐(0) 编辑
STM32 TIMER REGISTER
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posted @ 2015-09-12 18:59 IAmAProgrammer 阅读(498) 评论(0) 推荐(0) 编辑
LPC-LINK 2 LPC4337 TQFP144 IO
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posted @ 2015-09-12 18:58 IAmAProgrammer 阅读(318) 评论(0) 推荐(0) 编辑
LPC43XX TQFP144 IO Pinout
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posted @ 2015-09-12 18:57 IAmAProgrammer 阅读(195) 评论(0) 推荐(0) 编辑
LPC-LINK 2 Board IO TABLE
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posted @ 2015-09-12 18:56 IAmAProgrammer 阅读(195) 评论(0) 推荐(0) 编辑
LPC-LINK 2 LPC4370 简化线路图
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posted @ 2015-09-12 18:54 IAmAProgrammer 阅读(468) 评论(0) 推荐(0) 编辑
LPC43xx SGPIO Slice 输入输出连接表
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posted @ 2015-09-12 18:40 IAmAProgrammer 阅读(307) 评论(0) 推荐(0) 编辑
LPC43xx SGPIO Slice 示意图
摘要： SGPIO inverted clock qualifierHi,With bits 6:5 of SGPIO_MUX_CFG the QUALIFIER_MODE is selected (0x0=enable, 0x1=disable, 0x2=slice, 0x3=pin).With bit ... 阅读全文
posted @ 2015-09-12 18:38 IAmAProgrammer 阅读(669) 评论(0) 推荐(0) 编辑
LPC43xx SGPIO Camera interface design
摘要： AN11196: Camera interface design using SGPIO 阅读全文
posted @ 2015-09-12 18:37 IAmAProgrammer 阅读(470) 评论(0) 推荐(0) 编辑
LPC18xx/43xx SWD/JTAG Debug Connector
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posted @ 2015-09-12 15:27 IAmAProgrammer 阅读(523) 评论(0) 推荐(0) 编辑
LPC43xx MCU PIN Name and GPIO PIN Name Table
摘要： //--------------------------------------------------------------------------------+// LPC43xx Pin Names, All pins defined. ... 阅读全文
posted @ 2015-09-12 15:01 IAmAProgrammer 阅读(379) 评论(0) 推荐(0) 编辑
2015年9月11日
KL46 custom board SWD reset is never asserted - SWS Waveform
摘要： KL46 custom board SWD reset is never assertedHi everybody,I'm trying to program a custom board based on the KL46. However the reset signal for the SWD... 阅读全文
posted @ 2015-09-11 18:58 IAmAProgrammer 阅读(1028) 评论(0) 推荐(0) 编辑
stm32的swd接口的烧写协议是否公开的呢？
摘要： stm32的swd接口的烧写协议是否公开的呢？需要用一台好的示波器来抓才能有足够的存储深度，保证你能够过滤掉那个该死的50clock。按照Arm的手册，每次转换发送方都需要一个TNR---但是我观察JLINK的波形却没有那个该死的TNR。手册中说异步SWD需要，同步不需要----或者相反，但是我没有... 阅读全文
posted @ 2015-09-11 18:46 IAmAProgrammer 阅读(10725) 评论(0) 推荐(0) 编辑
Booting dircetly into Redlink FW from flash
摘要： Booting dircetly into Redlink FW from flashHello,the usual way to use the Redlink FW is a two-step approach:First the MCU of the probe enumerates as a... 阅读全文
posted @ 2015-09-11 09:24 IAmAProgrammer 阅读(451) 评论(0) 推荐(0) 编辑
2015年9月10日
LPC18xx and LPC43xx 选型及差异
摘要： Q LPC43xx和LPC18xx有相同的USB接口以及片内USB驱动吗?A 是的.Q LPC4300和LPC1800只是内核不同吗？外设和管脚配置都完全一致？A 为LPC18xx的映像可以直接在LPC43xx(尾号一致)上运行，但是LPC4300的片上RAM比LPC1800多64KB，并且LPC1... 阅读全文
posted @ 2015-09-10 21:47 IAmAProgrammer 阅读(1633) 评论(0) 推荐(0) 编辑
LPC43xx SGPIO Configuration -- Why not use GPDMA ?
摘要： LPC43xx SGPIO ConfigurationThe LPC43xx SGPIO peripheral is used to move samples between USB and the ADC/DAC chip (MAX5864).The SGPIO is a peripheral t... 阅读全文
posted @ 2015-09-10 20:23 IAmAProgrammer 阅读(502) 评论(0) 推荐(0) 编辑
LPC43xx SGPIO Experimentation
摘要： LPC4350 SGPIO ExperimentationThe NXP LPC43xx microcontrollers have an interesting, programmable serial peripheral called the SGPIO (Serial GPIO).It co... 阅读全文
posted @ 2015-09-10 18:01 IAmAProgrammer 阅读(1900) 评论(0) 推荐(0) 编辑
LPC18xx/43xx OTP Controller driver
摘要： LPC18xx/43xx OTP Controller driver/* * @brief LPC18xx/43xx OTP Controller driver * * @note * Copyright(C) NXP Semiconductors, 2012 * All rights reserv... 阅读全文
posted @ 2015-09-10 17:11 IAmAProgrammer 阅读(614) 评论(0) 推荐(0) 编辑
NXP LPC18xx LPC43xx OTP ID Boot
摘要： static LPC_DEVICE_TYPE LPCtypes[] ={ { 0, 0, 0, 0, 0, 0, 0, 0, 0, CHIP_VARIANT_NONE }, /* unknown */ // id, id2, use id2, name of product... 阅读全文
posted @ 2015-09-10 16:59 IAmAProgrammer 阅读(935) 评论(0) 推荐(0) 编辑
STM32F4 Timer External Clock TI2 Both Edges Demo
摘要： #define CLK_FREQ ( 10000 )#define CORE_FREQ ( 168000000 )static void TIM_GPIO_Config( void ){ GPIO_InitTypeDef GPIO_InitStructure; // Enable GP... 阅读全文
posted @ 2015-09-10 01:54 IAmAProgrammer 阅读(864) 评论(0) 推荐(0) 编辑
2015年9月9日
LPC-Link2 CMSIS-DAP firmware source
摘要： LPC-Link2 CMSIS-DAP firmware sourceHi,I'm using the CMSIS-DAP firmware with the LPC-Link2. I'd like to add some features (like a virtual COM port). I ... 阅读全文
posted @ 2015-09-09 12:09 IAmAProgrammer 阅读(1466) 评论(0) 推荐(0) 编辑
LPC-LINK 2 Board IO
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posted @ 2015-09-09 11:39 IAmAProgrammer 阅读(412) 评论(0) 推荐(0) 编辑
STM32F4 SPI with DMA
摘要： STM32F4 SPI with DMAA few people have requested code, so I thought I’d post the code showing how I’ve configured my GPIO, timer, SPI, DMA and NVIC mod... 阅读全文
posted @ 2015-09-09 00:49 IAmAProgrammer 阅读(6851) 评论(0) 推荐(0) 编辑
STM32 System and Timer Clock Configurations
摘要： STM32 System and Timer Clock ConfigurationsI've started writing some software to drive a series ofTLC5940 16 Channel LED Driverchips on anST STM32F407... 阅读全文
posted @ 2015-09-09 00:45 IAmAProgrammer 阅读(2598) 评论(0) 推荐(0) 编辑
2015年9月8日
Cortex-M4 Core Registers
摘要： Cortex-M4 Core RegistersGoal:visualizingwhat happens to the Cortex-M4 core registers after resetHere's what happens after the processor is reset:Gener... 阅读全文
posted @ 2015-09-08 23:25 IAmAProgrammer 阅读(703) 评论(0) 推荐(0) 编辑
STM32 F4 ADC DMA Temperature Sensor
摘要： STM32 F4 ADC DMA Temperature SensorGoal:detecting temperature variations using a temperature sensor, ADC with DMA and TIM3 as a trigger (ADC sampling ... 阅读全文
posted @ 2015-09-08 23:23 IAmAProgrammer 阅读(1708) 评论(0) 推荐(0) 编辑
STM32 F4 Clock Sources
摘要： STM32 F4 Clock SourcesGoal:routing clock sources to the microcontroller output pin (MCO1)High-speed internal (HSI) clock is 16MHzHigh-speed external (... 阅读全文
posted @ 2015-09-08 23:16 IAmAProgrammer 阅读(725) 评论(0) 推荐(0) 编辑
STM32 F4 DAC DMA Waveform Generator
摘要： STM32 F4 DAC DMA Waveform GeneratorGoal:generating an arbitrary periodic waveform using a DAC with DMA and TIM6 as a trigger.Agenda:Modeling a wavefor... 阅读全文
posted @ 2015-09-08 23:15 IAmAProgrammer 阅读(5273) 评论(0) 推荐(0) 编辑
STM32 F4 General-purpose Timers for Periodic Interrupts
摘要： STM32 F4 General-purpose Timers for Periodic Interrupts 阅读全文
posted @ 2015-09-08 23:12 IAmAProgrammer 阅读(367) 评论(0) 推荐(0) 编辑
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