参数资料
型号: DV164120
厂商: Microchip Technology
文件页数: 55/86页
文件大小: 0K
描述: KIT STARTER PICKIT 2
产品培训模块: Asynchronous Stimulus
标准包装: 1
系列: PICkit™ 2
类型: 微控制器
适用于相关产品: PIC Micro? MCU
所含物品: 板,PICkit? 2 编程器,线缆,CD
产品目录页面: 658 (CN2011-ZH PDF)
Troubleshooting
Programming Errors
Question
Why am I able to program some parts but not others?
Answer
If some parts are configured for Low-Voltage Programming, a floating PGM pin can
interfere with programming. Use a resistor to pull this pin low when programming.
Some Mid-Range parts, such as the PIC16F72/73/74/76/77 family and
PIC16F737/747/767/777 family require a minimum programming V DD of +4.75V.
Depending on the USB voltage, the PICkit 2 may not be able to supply +4.75V on V DD .
Program these parts using an external +5.0V power supply.
Some PIC18F parts require significant bypass capacitance on V DD . Try increasing the
total bypass capacitance up to 10 uF.
PIC18FXXJXX, PIC24X, and dsPIC30F/33F devices require a 4.7 uF capacitor on the
V DDCORE /V CAP pin in order to function properly. If not using a separate regulator to sup-
ply V DDCORE , ensure that the ENVREG pin is tied to V DD .
Windows Error: Unrecognized USB Device
Question
Why do I get an “unrecognized device” error when plugging my PICkit 2 into USB?
Answer
This error may occur if PICkit 2 is plugged into USB while connected to a target circuit
board. When plugging PICkit 2 in a PC, restarting or booting up a PC, ensure the
PICkit 2 is not connected to a target device.
This error may also occur when PICkit 2 is used with some USB hubs. If the PICkit 2 is
plugged into a USB hub port, try plugging the PICkit 2 directly into a PC USB port.
PICkit 2 Not Found
Question
I have my PICkit 2 plugged into USB, but the PICkit 2 Programmer application keeps
saying “PICkit 2 Not Found?
Answer
Please see the answer for Windows Error: Unrecognized USB Device .
PICkit 2 Programmer Application Locks Up
Question
Why is the PICkit 2 Programmer window locking up?
Answer
Often times, the software hasn’t truly locked up. During a programming operation the
PICkit 2 application user interface is inactive. Until the programming operation is com-
plete, the Windows OS may stop updating the PICkit 2 if another application is brought
into focus or the PICkit 2 has just been brought back into focus. Once the programming
operation is complete, the application window will update. For large memory parts, pro-
gramming may take several minutes. For 8-bit devices, try waiting at least 2 minutes
before concluding the software has truly locked up. For 16-bit devices, try waiting 5
minutes for the operation to complete.
? 2008 Microchip Technology Inc.
DS51553E-page 51
相关PDF资料
PDF描述
DV164121 KIT PICKIT 2 DEBUG EXPRESS
DV164122 ANALYZER SRL PICKIT W/DEMO BOARD
DV164131 KIT STARTER PICKIT 3
DV164132 KIT EVAL F1 FOR PIC12F1/PIC16F1
DV243003 KIT STARTER FOR SRL MEM PRODUCTS
相关代理商/技术参数
参数描述
DV164121 功能描述:电路内置调试器 PICkit 2 Debug Express RoHS:否 制造商:Microchip Technology 产品:In-Circuit Debugger Kits 工具用于评估:PIC MCUs, dsPIC DSCs 用于:07-00024, AC164113 核心:dsPIC, PIC 接口类型:USB 工作电源电压:3 V to 5 V
DV164121 制造商:Microchip Technology Inc 功能描述:ICPICKIT2 PROGRAMMER/DEBUGGER ((NW))
DV164121+TEFLCST3 制造商:Microchip Technology Inc 功能描述:KIT PICKIT2+FLOWCODE-HOME BUNDLE 制造商:Microchip Technology Inc 功能描述:ICD, PICKIT 2, FLOW CODE, PIC, DSPIC 制造商:Microchip Technology Inc 功能描述:ICD, PICKIT 2, DEBUG EXP, FLOW CODE, PIC, DSPIC; Silicon Family Name:PIC12F6xx, PIC16F5xx; Core Architecture:PIC; Core Sub-Architecture:PIC12, PIC18, PIC24; IC Product Type:Debugger / Programmer; Series:PICkit 2 ;RoHS Compliant: Yes
DV164122 功能描述:界面开发工具 PICkit Ser Analyzer RoHS:否 制造商:Bourns 产品:Evaluation Boards 类型:RS-485 工具用于评估:ADM3485E 接口类型:RS-485 工作电源电压:3.3 V
DV164126 功能描述:开发板和工具包 - PIC / DSPIC USB Kit w/ PICkit LowPinCount RoHS:否 制造商:Microchip Technology 产品:Starter Kits 工具用于评估:chipKIT 核心:Uno32 接口类型: 工作电源电压: