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at_baseCmd.o custom_infoat_baseCmd.o at_exeCmdNullat_baseCmd.o at_setupCmdEat_baseCmd.o at_exeCmdRstat_baseCmd.o at_set_custom_infoat_baseCmd.o at_exe
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posted @ 2018-03-12 12:18
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OS_Alloc.o OS_free OS_Alloc.o OS_malloc OS_Alloc.o OS_realloc OS_ARM720_MMU.o OS_ARM720_...
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posted @ 2017-12-15 00:40
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OpenXC : Any updates on plans for IOS? Hi Thomas, We're actively investigating this as we'd love to able to support all platforms, but I can't say for
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posted @ 2017-09-17 21:02
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http://www.oocities.org/sstandfast/OBDII.htm 1 // File: VPWM.jal 2 // Author: Shawn Standfast 3 // Version 1.00.2 4 // 11/1/2005 5 // Library for OBDII Variable Pulse Width Modulation on PI...
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posted @ 2017-08-22 16:19
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瑞昱 8710 是一个完整且自成体系的 WiFi 网络解决方案, 能够独立运行,也可以作为从机搭载于其他主机 MCU 运行。 瑞昱 8710 在搭载应用并作为设备中唯⼀的应⽤处理器时,能够直接从外接闪存中启动。 内置的高速缓冲存储器有利于提⾼系统性能,并减少内存需求。 另外⼀种情况是,瑞昱 8710
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posted @ 2017-03-11 13:04
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https://bitbucket.org/rebane/rtl8710_openocd/ rtl8710_openocd / script / rtl8710.ocd rtl8710_openocd / rtl8710_flasher.tcl tl8710_openocd / rtl8710_fl
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posted @ 2016-10-26 23:45
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posted @ 2016-10-26 12:13
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1 it CompilerhelperForInitializingFinalizingVariable; 2 3 interface 4 5 { Compiler helper for initializing/finalizing variable } 6 7 procedure _Initialize(p : Pointer; typeInfo : Poi...
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posted @ 2016-08-27 12:31
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I am trying to clone a repository, my OpenSSH is set up correctly and I can do everything fine in Git Bash. But when I put in the git@ address in Sour
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posted @ 2016-07-05 16:51
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Repository size limits By Justen Stepka, Product Manager on May 30, 2014 In order to improve and maintain the overall performance for everyone who use
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posted @ 2016-07-04 20:05
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人生就像在乘公交车,身边很多人,来了,又走了 ,身边很多事,发生了,又忘记了 ,我们上车了,又下车了……人生就像是在公交车上,它是一个过程,我们应该好好把握,让自己能够度过一段愉快的过程。人的一生,就像乘坐一辆公交车……我们知道它有起点和终点,却无法预知沿途的经历。有的人行程长,有的人行程短。有的人...
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posted @ 2015-11-16 12:01
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What is the difference between a Bootrom vs bootloader on ARM systems Bootrom Bootrom (or Boot ROM) is a small piece of mask ROM or write-protected fl
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posted @ 2015-11-13 18:23
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-- https://fpga4u.epfl.ch/wiki/FPGA4U_Description-- The SDRAM is an ISSI IS42S32800B. With 32 bits data bus, validated by SDRAM_DQM signals, -- one fo...
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posted @ 2015-11-04 08:45
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Using a Virtex Device to Drive 5V CMOS-Level SignalsVoltage Level-Shifter Output Waveform
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posted @ 2015-10-28 17:34
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a. Module size: 12*12mm (pin to pin compatible)Package: Stamp type 44pinsAP6181: WiFiAP6210: WiFi/BT4.0AP6234: WiFi2.4G,5G/BT4.0AP6251: WiFi/GPS (GLNS...
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posted @ 2015-10-28 15:12
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typedef struct{ //char name[ 16 ]; // Name of the CAN controller hardware //uint32_t ref_clk; // CAN system clock frequ...
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posted @ 2015-10-27 08:09
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宋体 小五号 -- 9 号 12*12宋体 五号 -- 11 号 14*14宋体 小四号 --12 号 16*16宋体 小二号 --18 号 24*24根据Zimo3 字模III 软件测试得出。
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posted @ 2015-10-27 08:06
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有个男人叫M,他要过河去和未婚妻F相会结婚,但两人一河相隔,M必须要借船过河才能见到F,于是他开始四处找船。 这时见一个女子L刚好有船,M跟L借,L遇到M后爱上了他,就问:我爱上你了,你爱我吗?M比较诚实,说:对不起,我有未婚妻,我不能爱你。这么一来,L死活是不把船借给M,她的理由是:我爱你,你不爱...
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posted @ 2015-10-27 08:03
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最佳答案注意,这里的“源”不是指电源。而是指震荡源。也就是说,有源蜂鸣器内部带震荡源,所以只要一通电就会叫。而无源内部不带震荡源,所以如果用直流信号无法令其鸣叫。必须用2K~5K的方波去驱动它。有源蜂鸣器往往比无源的贵,就是因为里面多个震荡电路。无源蜂鸣器的优点是:1。便宜2。声音频率可控,可以做出...
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posted @ 2015-10-27 08:01
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Func 20 01 0a 00 00 - RAM Read 0AFunc 21 03 0a 00 00 - ROM Read 0A Func 22 03 0a 00 00 - EEPROM Read FDFunc 23 0C 01 00 00 xx - E...
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posted @ 2015-10-27 08:00
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USB 时钟可以一直使能。 如果CAN时钟没有使能,RAM 能被软件读写。(CANBus 不能发送和接受Message) 如果CAN时钟使能,RAM不能软件被写。 CANBus Core 控制此RAM区域。(CANBus 可以发送和接受Message) CANBus 占用了 256 字节(地址范围
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posted @ 2015-10-27 07:58
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00006000 00 00 00 00 00 00 00 00 F8 FF 00 00 FF FF 00 00 //F0R0 F0R100006010 08 00 00 00 00 00 00 00 F8 FF 00 00 FF FF 00 00 //F1R0 F1R100006020 1...
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posted @ 2015-10-27 07:55
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posted @ 2015-10-26 11:58
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Debug and trace functions are integrated into the ARM Cortex-M4.Serial wire debug andtrace functions are supported in addition to a standard JTAG debu...
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posted @ 2015-10-26 11:10
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XAPP906Supporting Multiple SD Devices with CoolRunner-II CPLDsThere has been an increasing demand to add multiple Secure Digital (SD) devices in a sin...
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posted @ 2015-10-25 00:33
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TheSGPIO output pins SGPIO14 and SGPIO15 can trigger a GPDMA requestSGPIO pins SGPIO14 and SGPIO15 can trigger a GPDMA request. To generate therequest...
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posted @ 2015-10-23 23:48
IAmAProgrammer
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模式匹配所有位串均具有模式匹配功能。该功能可用于检测启动代码等。要使用该功能,则必须用需匹配的模式来对REG_SS 编程(请注意, POS 达到零时 REG_SS 不会与 REG 交换!)MATCH_MODE 位必须设为1。输入数据 REG 现在与已编程的模式 REG_SS 相比较。发现匹配时会提出...
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posted @ 2015-10-23 22:58
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/* ---------------------------------------------------------------------- * Copyright (C) 2011 ARM Limited. All rights reserved. * * $Date: 10....
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posted @ 2015-10-23 20:35
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posted @ 2015-10-23 20:32
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Test access port (TAP)JTAG defines a TAP (Test access port).The TAP is a general-purpose port that canprovide access to many test support functions bu...
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posted @ 2015-10-22 15:45
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状态可配置的定时器(SCT)前言正在申请专利的状态可配置的定时器(SCT),是一个复杂的,但易于配置的定时器,它提供前所未有的灵活性,使工程师们在未来证明他们的设计,并减少进入市场的时间。在其最简单的配置中,它为设计师提供了更多的定时器或多个高分辨率的脉冲宽度调制器(PWMs),其分辨率CTRL |...
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posted @ 2015-10-22 09:38
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Driver Amplifiers For Analog-To-Digital ConvertersWhat amplifiers are used to drive analog-to-digital converters (ADCs)?Possibilities include single-e...
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posted @ 2015-10-20 01:28
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Google :Op-Amp Level ShifterLevel shifting a +/- 2.5V signal to 0 - 5VI have a front end module that generates an (ECG) signal that varies from +/-2.5...
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posted @ 2015-10-20 00:03
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LPC4370 ACDHS speedAHB clock BASE_M4_CLK CLK_M4_ADCHS up to 204 MHz. For register interface. ADCHS clock BASE_ADCHS_CLK CLK_ADCHS up to 80MHz For conv...
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posted @ 2015-10-19 15:10
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I2SI2S(Inter—IC Sound)总线, 又称 集成电路内置音频总线,是飞利浦公司为数字音频设备之间的音频数据传输而制定的一种总线标准,该总线专责于音频设备之间的数据传输,广泛应用于各种多媒体系统。它采用了沿独立的导线传输时钟与数据信号的设计,通过将数据和时钟信号分离,避免了因时差诱发的失...
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posted @ 2015-10-18 22:14
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Building a Differential AmplifierAn op-amp with no feedback is already a differential amplifier, amplifying the voltage difference between the two inp...
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posted @ 2015-10-15 15:44
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Universally Compatible Wireless Power Using the Qi ProtocolWireless charging of portable electronic devices is here now. It will become ubiquitous whe...
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posted @ 2015-10-15 14:38
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数字滤波器滤波器术语衰减 – 输出信号幅度相对于输入信号幅度降低。截止频率 – 滤波器的响应降至额定通带纹波以下时的频率。通带 – 滤波器频率范围,信号通过该范围的衰减量不超过额定值。阻带 – 滤波器频率范围,信号通过该范围时会发生额定量的衰减。阻带衰减 – 阻带中的最小衰减量。通带纹波 – 通带中...
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posted @ 2015-09-29 09:22
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RFID Exploration Louis Yi, Mary Ruthven, Kevin O'Toole, & Jay Patterson What did you do? We made an Radio Frequency ID (RFID) card reader and, while attempting to create a long-range spoofer, creat...
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posted @ 2015-09-28 23:26
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Radio Basics for RFIDThe following is excerpted from Chapter 3: Radio Basics for UHF RFID from the Book, The RF in RFID: Passive UHF RFID in Practice...
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posted @ 2015-09-24 22:48
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