AtmelメーカーAT91SAM9XE-EKの使用説明書/サービス説明書
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6311A–ATARM–04-Feb-08 AT91SAM9XE-EK Evaluation Board ............... ........................................................... ..................
AT91SAM9XE-EK Evaluati on Board User G uide i 6311A–ATARM–04-Feb-08 T able of Contents Section 1 Overview ............. ................ ................. ................ ................. ............................ ......... 1-1 1.1 Scope ....
Table of Contents (Continue d) ii AT91SAM9XE-EK Evaluati on Board Use r Guide 6311A–ATARM–04-Feb-08 4.3 Microcontro ller Clock .......................... ................. ................ ................ ................ ............ .. 4-2 4.4 Memory Con figuration .
AT91SAM9XE-EK Evaluati on Board User G uide 1-1 6311A–ATARM–04-Feb-08 Section 1 Overview 1.1 Scope The AT91SAM9XE-EK evaluation kit enables the evaluatio n of and code developme nt for applications running on an AT91SAM9XE device. This guide focuses on the AT91SAM9XE-EK board as an evaluation platfo rm.
1-2 AT91SAM9XE-EK Evaluati on Board Use r Guide 6311A–ATARM–04-Feb-08 two user inpu t push buttons one Wak eup input push button one reset push button one DataFlash, SD/ MMC card s.
AT91SAM9XE-EK Evaluati on Board User G uide 2-1 6311A–ATARM–04-Feb-08 Section 2 Setting Up the AT91SAM9XE-EK Board 2.1 Electrostatic Warning The AT91SAM9XE-EK eva luation board is shipped in protective anti-static pa ckaging. The board must not be subjec ted to high electr ostatic potentia ls.
2-2 AT91SAM9XE-EK Evaluati on Board Use r Guide 6311A–ATARM–04-Feb-08 Figure 2-1. AT91SAM9XE-EK Layout-Top View.
AT91SAM9XE-EK Evaluati on Board User G uide 2-3 6311A–ATARM–04-Feb-08 Figure 2-2. AT91SAM9XE-EK Layout - Bottom View.
2-4 AT91SAM9XE-EK Evaluati on Board Use r Guide 6311A–ATARM–04-Feb-08 2.4 Powering Up the Board The AT91SAM9XE-EK re quires 5V DC (±5%) . DC power is supplied to the board via t he 2.1 mm by 5.5 mm socket J 1. Coaxial plug center positive standard.
AT91SAM9XE-EK Evaluati on Board User G uide 2-5 6311A–ATARM–04-Feb-08 2.7 AT91SAM9XE-EK Block Diagram Figure 2-3. AT91SAM9XE-EK Block Diagram.
AT91SAM9XE-EK Evaluati on Board User G uide 3-1 6311A–ATARM–04-Feb-08 Section 3 Board Description 3.1 AT91SAM9XE 512/256/ 128 Microcontroller • Incorporates the ARM926EJ-S ™ ARM ® Thumb ® Pr.
3-2 AT91SAM9XE-EK Evaluati on Board Use r Guide 6311A–ATARM–04-Feb-08 • Fully-featured System Contro ller , including – Reset Contro ller , Shutdown Contr oller – Four 32-bit Battery Backup .
AT91SAM9XE-EK Evaluati on Board User G uide 3-3 6311A–ATARM–04-Feb-08 • T wo T w o-wire Interfaces (TWI) – Master , Multi-master an d Slave Mode Operation – General Call Su pported in Slave Mode – Connection to PDC Channel to Optimiz e Data T ransf ers in Master Mode On ly • IEEE ® 1149.
3-4 AT91SAM9XE-EK Evaluati on Board Use r Guide 6311A–ATARM–04-Feb-08 3.2 Block Diagram Figure 3-1. AT91SAM9XE512/256/12 8 Block Diagram ARM926EJ-S Processor JTAG Selection and Boundary Scan In-Ci.
AT91SAM9XE-EK Evaluati on Board User G uide 3-5 6311A–ATARM–04-Feb-08 3.3 Microcontroller One LFBGA 217-ball de vice fitted on board One LQFP 208-lead de vice f ootpr int To use the micr ocontroller in the LQFP package, th e user has to unsolder MN4 and solder the PQ FP208 microcontroller on the MN6 footprin t.
3-6 AT91SAM9XE-EK Evaluati on Board Use r Guide 6311A–ATARM–04-Feb-08 so cke t USB V2.0 full-speed compliant, 12 Mbits per second (UDP) Tw o (1) USB Host por ts V2.0 full-speed co mpliant, 12 Mbits per second (UHP ) One Ethernet 100-base TX with three status LEDs 3.
AT91SAM9XE-EK Evaluati on Board User G uide 3-7 6311A–ATARM–04-Feb-08 3.14 PIO Usage Table 3-1. PIO Controller A I/O Line P eripheral A P eripheral B Comments Function P A0 SPI0_MISO MCDB0 SPI D A T AFLASH, SPI/MCI SD/MMC/DA T AFLASH Slot P A1 SPI0_MOSI MCCDB (P A0.
3-8 AT91SAM9XE-EK Evaluati on Board Use r Guide 6311A–ATARM–04-Feb-08 Table 3-2. PIO Controller B I/O Line P eripheral A P eripheral B Comments Function PB0 SPI1_MISO TIOA3 Audio D AC A T73C213 (M.
AT91SAM9XE-EK Evaluati on Board User G uide 3-9 6311A–ATARM–04-Feb-08 Table 3-3. PIO Controller C I/O Line Peripheral A P eripheral B Comments Function PC0 AD0 SCK3 PC1 AD1 PCK0 A udio D AC A T73C.
AT91SAM9XE-EK Evaluati on Board User G uide 4-1 6311A–ATARM–04-Feb-08 Section 4 Configuration 4.1 Jumpers Notes: 1. These jumpers are provided for power consumption measurement. By default, they are closed. To use this feat ure, the user has t o open the strap and inse rt an ammeter.
4-2 AT91SAM9XE-EK Evaluati on Board Use r Guide 6311A–ATARM–04-Feb-08 4.2 JTAG/ICE 4.3 Microcontroller Clock 4.4 Memory Configuration Table 4-2. JTAG/ICE Configuration Designation Default Setting Feature S1 Opened Disables the ICE NTRST input S2 Opened Selects ICE mode or JT A G mode S3 Opened Disables TCK <-> R TCK local loop .
AT91SAM9XE-EK Evaluati on Board User G uide 4-3 6311A–ATARM–04-Feb-08 4.5 Ethernet RMII is the factory defau lt mode. To evaluate the MI I mode, the user has to unsolder R49, R50, R127, close S7, S8 and populate R119 to R126, C88, C89, Y4. 4.6 Miscellaneous Refer to the TOP level sch ematic for the PIO usag e.
AT91SAM9XE-EK Evaluati on Board User G uide 5-1 6311A–ATARM–04-Feb-08 Section 5 Schematics 5.1 Schematics This section contains the following schematics: Board Diagr am - Schematic T op Le vel.
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AT91SAM9XE-EK Evaluati on Board User G uide 6-1 6311A–ATARM–04-Feb-08 Section 6 Revision History 6.1 Revision History Table 6-1. Document Comments Change Request Ref.
6-2 AT91SAM9XE-EK Evaluati on Board Use r Guide 6311A–ATARM–04-Feb-08.
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デバイスAtmel AT91SAM9XE-EKの購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Atmel AT91SAM9XE-EKをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはAtmel AT91SAM9XE-EKの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Atmel AT91SAM9XE-EKの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Atmel AT91SAM9XE-EKで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Atmel AT91SAM9XE-EKを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はAtmel AT91SAM9XE-EKの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Atmel AT91SAM9XE-EKに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちAtmel AT91SAM9XE-EKデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。