J-Link / J-Trace User Guide (UM08001) - Microcontrollers

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88 CHAPTER 5 Working with J-Link and J-Trace 5.1 Connecting the target system 5.1.1 Power-on sequence In general, J-Link / J-Trace should be powered on before connecting it with the target device. That means you should first connect J-Link / J-Trace with the host system via USB and then connect J-Link / J-Trace with the target device via JTAG. Power-on the device after you connected J-Link / J-Trace to it. 5.1.2 Verifying target device connection If the USB driver is working properly and your J-Link / J-Trace is connected with the host system, you may connect J-Link / J-Trace to your target hardware. Then start JLink.exe which should now display the normal J-Link / J-Trace related information and in addition to that it should report that it found a JTAG target and the target’s core ID. The screenshot below shows the output of JLink.exe. As can be seen, it reports a J-Link with one JTAG device connected. 5.1.3 Problems If you experience problems with any of the steps described above, read the chapter Support and FAQs on page 203 for troubleshooting tips. If you still do not find appropriate help there and your J-Link / J-Trace is an original SEGGER product, you can contact SEGGER support via e-mail. Provide the necessary information about your target processor, board etc. and we will try to solve your problem. A checklist of the required information together with the contact information can be found in chapter Support and FAQs on page 203 as well. J-Link / J-Trace (UM08001) © 2004-2010 SEGGER Microcontroller GmbH & Co. KG
5.2 Indicators J-Link uses indicators (LEDs) to give the user some information about the current status of the connected J-Link. All J-Links feature the main indicator. Some newer J- Links such as the J-Link Pro / Ultra come with additional input/output Indicators. In the following, the meaning of these indicators will be explained. 5.2.1 Main indicator For J-Links up to V7, the main indicator is single color (Green). J-Link V8 comes with a bi-color indicator (Green & Red LED), which can show multiple colors: green, red and orange. J-Link / J-Trace (UM08001) © 2004-2010 SEGGER Microcontroller GmbH & Co. KG 89
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J-Link / J-Trace ARM User guide of
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Revision Date By Explanation 86 100
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About this document This document d
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11 Table of Contents 1 Introduction
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5.5 Multi-core debugging ..........
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10.2.1 Rules for series terminators
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Chapter 1 Introduction This chapter
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1.2 Supported OS J-Link/J-Trace can
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1.3.1 Model comparison The followin
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LOW level input voltage (V IL ) V I
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1.3.3 J-Link Ultra J-Link Ultra is
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• Serial Wire Viewer supported
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1.3.6 J-Trace ARM J-Trace is a JTAG
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1.3.7 J-Trace for Cortex-M3 J-Trace
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1.3.8 Flasher ARM Flasher ARM is a
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1.4 Common features of the J-Link p
Page 37 and 38: 1.6 Supported IDEs J-Link / J-Trace
Page 39 and 40: Chapter 2 Licensing This chapter de
Page 41 and 42: 2.2 Software components requiring a
Page 43 and 44: 2.3.3 Device-based license The devi
Page 45 and 46: 2.4 Legal use of SEGGER J-Link soft
Page 47 and 48: 2.5.3 J-Link Pro J-Link Pro is a JT
Page 49 and 50: 2.6 J-Link OEM versions There are s
Page 51 and 52: 2.6.6 IAR: J-Trace IAR J-Trace is a
Page 53 and 54: 2.8 Illegal Clones Clones are copie
Page 55 and 56: Chapter 3 Setup This chapter descri
Page 57 and 58: 2. The Welcome dialog box is opened
Page 59 and 60: 3.2 Setting up the USB interface Af
Page 61 and 62: 3.3 Uninstalling the J-Link USB dri
Page 63 and 64: 3.4.1.2 Connecting via Ethernet onl
Page 65 and 66: 3.4.2.2 Configuring J-Link via web
Page 67 and 68: 3.5.2 Using the J-Link configurator
Page 69 and 70: Chapter 4 J-Link and J-Trace relate
Page 71 and 72: 4.1.2 List of additional software p
Page 73 and 74: 4.2.2 SWO Analyzer SWO Analyzer (SW
Page 75 and 76: 4.2.4 J-Link STM32 Commander (Comma
Page 77 and 78: 4.2.6 J-Mem Memory Viewer J-Mem dis
Page 79 and 80: 4.2.8 J-Link RDI (Remote Debug Inte
Page 81 and 82: 4.3 Dedicated flash programming uti
Page 83 and 84: 4.3.5.2 Purchasing the source code
Page 85 and 86: 4.5 Using the J-LinkARM.dll 4.5.1 W
Page 87: Chapter 5 Working with J-Link and J
Page 91 and 92: 5.2.2 Input indicator Some newer J-
Page 93 and 94: SEGGER J-Flash configuration dialog
Page 95 and 96: 5.3.3 Determining values for scan c
Page 97 and 98: 5.4 SWD interface The J-Link suppor
Page 99 and 100: 5.5 Multi-core debugging J-Link / J
Page 101 and 102: 6. Choose Project|Options and confi
Page 103 and 104: 5.6 Connecting multiple J-Links / J
Page 105 and 106: 5.6.3 Connecting to a J-Link / J-Tr
Page 107 and 108: 5.7.1.2 Settings In the Settings se
Page 109 and 110: 5.7.1.3 Break/Watch In the Break/Wa
Page 111 and 112: 5.7.1.7 SWV In this section SWV inf
Page 113 and 114: 5.8.1.4 Type 3: No reset No reset i
Page 115 and 116: 5.8.2.6 Type 5: Reset core & periph
Page 117 and 118: 5.10 J-Link script files In some si
Page 119 and 120: Prototype __api__ int JTAG_WriteIR(
Page 121 and 122: Note: All global variables are trea
Page 123 and 124: • ARM1176JFS • CORTEX_M0 • CO
Page 125 and 126: 5.11 Command strings The behavior o
Page 127 and 128: Syntax map exclude - Example This i
Page 129 and 130: Syntax SetCheckModeAfterRead = 0 |
Page 131 and 132: 5.11.2 Using command strings 5.11.2
Page 133 and 134: 5.12 Switching off CPU clock during
Page 135 and 136: Chapter 6 Flash download and flash
Page 137 and 138: 6.2 Licensing Some J-Links are avai
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6.3 Supported devices The following
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Manufacturer Device ID Devices Free
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Manufacturer Device ID Devices NXP*
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Manufacturer Device ID Devices ST S
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6.4 Setup for different debuggers (
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Then J-Link / J-Trace has to be sel
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6.5 Setup for different debuggers (
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Chapter 7 Device specifics This cha
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• Analog ADuC7128 • Analog ADuC
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esults. Clearly 1. is the easiest s
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7.3 Freescale J-Link has been teste
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7.4.1 Unlocking LM3Sxxx devices If
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If you experience problems with a p
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7.6 OKI J-Link has been tested with
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If you experience problems with a p
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7.8 Texas Instruments J-Link has be
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Chapter 8 Target interfaces and ada
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Pins 4, 6, 8, 10, 12, 14, 16, 18, 2
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PIN SIGNAL TYPE Description 15 RESE
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8.2 38-pin Mictor JTAG and Trace co
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PIN SIGNAL Description 22 Trace sig
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Parameter Min. Max. Explanation Tsh
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Pins 3, 5, 15, 17, 19 are GND pins
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Chapter 9 Background information Th
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9.1.4 The TAP controller The TAP co
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9.2 Embedded Trace Macrocell (ETM)
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9.2.3.2 Code coverage - Source code
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9.3 Embedded Trace Buffer (ETB) The
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9.4.4.2 JLinkArmFlash.dll - A DLL w
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Use an application (for example JLi
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Chapter 10 Designing the target boa
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10.2 Terminating the trace signal T
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Chapter 11 Support and FAQs This ch
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11.2 Troubleshooting 11.2.1 General
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11.3 Signal analysis The following
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11.5 Frequently Asked Questions Sup
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Chapter 12 Glossary This chapter de
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ID Identifier. IEEE 1149.1 The IEEE
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TDO The electronic signal output fr
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Chapter 13 Literature and reference
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A Adaptive clocking ...............
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