Atmel 7698AAUTO01/07 manuale d’uso

ATAVR AUT O200 ........... .............. .............. .............. .............. .............. ............. User G uide[...]

ATAVRAUTO200 User Guide i 7698A–AUT O–01/07 T able of Conten ts Section 1 Introductio n .............. .............. .............. .............. .............. .............. ....... 1- 1 1.1 Overview ...... ................... ................... .................... ................... ................ 1-1 Section 2 Using the ATAVRAUTO200 [...]

ATAVRAUTO200 User Guide 1-1 7698A–AUT O–01/07 Section 1 Introduc tion Cong rat ul ati ons on yo ur pur cha se of the AT AV RAU TO2 00 b oa rd. Thi s bo ard in cl udes all elements necessary for designer s to quickly d eve lop code related to LIN commun ica- tion node implementin g the ATmega 88 and for prototyping an d testing of new des igns. [...]

Introduction 1-2 ATAVRAUTO200 User Guide 7698A–AUT O–01/07 1.2 ATAVRAUTO200 features The A T A V RAUTO200 provides the following features:  A Tme ga88 QFN 32  A V R S tudio ® software interfac e (1) ,  Power supp ly – Regulate d 5V – From LIN connecto r (LIN networ k power su pply)  JT A G connecto r: – for on-c hip In Situ P[...]

ATAVRAUTO200 User Guide 2-3 7698A–AUT O–01/07 Section 2 Using th e ATA VRAUTO2 00 2.1 Overview Figure 2- 1. Board O verview Figure 2- 2. Block Diagr am LI N M o to r by M e g g g a a a 8 8 8 8 8 8 C1 R1 R1 0 0 0 0 C4 C4 C4 C4 C4 C4 R1 R1 R1 R1 R1 R1 2 2 2 2 2 2 2 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 8 8 8 8 8 8 8 8 8 8 8 R5 R5 R5 R5 R5 [...]

Using the ATAVRAUTO200 2-4 ATAVRAUTO200 User Guide 7698A–AUT O–01/07 2.2 Power Supply The on-boa rd power s upply circuitry is supplied t hrough the LIN conne ctor . 2.2.1 LIN powere d Th e LI N con n e c t o r p ow e r l i n e i s u s e d t o pr o vi d e VB A T to t he AT A V R A UT O 2 0 0 L I N transceiver. A LIN net w or k ha s to b e co n [...]

Using the ATAVRAUTO200 ATAVRAUTO200 User Guide 2-5 7698A–AUT O–01/07 Table 2-1. L IN ressour ces Figure 2- 3. LIN transc eiver and powe r supply Note: The L IN transceive r undervolta ge protectio n can be d isabled by r emoving the NISP jum per. Note: The N ISP jumper has to be re moved when programmi ng. 2.4.2 Power supp ly measur ement The v[...]

Using the ATAVRAUTO200 2-6 ATAVRAUTO200 User Guide 7698A–AUT O–01/07 Figure 2- 4. Power sup ply measurem ent throu gh ADC1 2.4.3 Motor relay DC Motor c an be operat ed throug h a relay. It is supplied with Vbat, -V bat or 0V.  The relay al lows the moto r to be op erated in two rotating directi ons, or to be stopped. Table 2-2. M otor Rela y[...]

Using the ATAVRAUTO200 ATAVRAUTO200 User Guide 2-7 7698A–AUT O–01/07 2.4.4 Current m easuremen t Mo to r c ur r e n t is me a s u r e d us i n g a sh u nt re s i s t or . E x t e r na l d if fe r en ti a l am p l i f i er ( o n board) is c onnected to A DC to mea sure shunt resistor volta ge. Amplifer o utput (curre nt image vol tage) is conne [...]

Using the ATAVRAUTO200 2-8 ATAVRAUTO200 User Guide 7698A–AUT O–01/07 2.4.6 LED Th e A TAV R AUT O2 00 incl u des o ne gree n LED imp l eme nt ed on o ne I/ O pin. It is co n- n e c t e d t o t h e “ P o r t D P i n 3 ” o f t h e A T m e g a 4 8 / 8 8 / 1 6 8 . T o l i g h t O n t h e L E D , t h e corr es pon di ng port pin m ust dr ive a l[...]

Using the ATAVRAUTO200 ATAVRAUTO200 User Guide 2-9 7698A–AUT O–01/07 2.5.1 Using the A TAVRAU TO900 Ada ptator An additionnal adaptat or has to be use d to program the board using IPS or JTA G mode. The 10 pins connec tor is used for the JTA GICE mkII d evice a nd t he 6 pins connector is used for the AV RISP d evice. T o plug th e ATAV RAUTO90[...]

Using the ATAVRAUTO200 2-10 ATAVRAUTO200 User Guide 7698A–AUT O–01/07 2.5.2 Programming with AV R ISP Progr ammer The AVR ISP pr ogr amm er is a c ompa ct and ea sy-t o-u se In -Sy ste m P rog ram ming to ol for develop ing applic ations wi th ATmega 88. Due to its sm all s ize, it is also an exc ellent to ol f or fie ld u pg ra d es o f e xi s[...]

Using the ATAVRAUTO200 ATAVRAUTO200 User Guide 2-11 7698A–AUT O–01/07 2.6 Debugging 2.6.1 Debugging with AVR JTAGICEm kII The ATAVRA UTO200 can be used for debugg ing with JTAG ICE MK I I. Connect the JTAG ICE mkII as shown in Figure 2-12 for debuggi ng, please refer to AVR Studio He lp information.[...]

-12 ATAVRAUTO200 User Guide 7698A–AUT O–01/07[...]

ATAVRAUTO200 User Guide 3-13 7698A–AUT O–01/07 Section 3 Techn ical Spe cifications  System Uni t – Physical Dimensions ................... ................... .........L=45 x W=45 x H= 8 mm – Weight ............... ................... .................... ................... ............. ..................2 5 g  Operating Conditions[...]

ATAVRAUTO200 User Guide 4-15 7698A–AUT O–01/07 Section 4 Techn ical Sup port For Technica l supp ort, please cont act avr@atmel. com. When reque sting t echnica l sup- port, pleas e include th e following info rmation:  Which target A VR dev ice is used (c omplete part num ber)  T arget voltage and spee d  Clock sourc e and fus e setti[...]

ATAVRAUTO200 User Guide 5-15 7698A–AUT O–01/07 Section 5 Comple te Schema tics On the ne xt pages, the following doc uments o f ATAVRAUTO 200 are sh own:  Complete sc hematics,  Bill of mate rials,  Assembly dr awing.[...]

Complete Schematics 5-16 ATAVRAUTO200 User Guide 7698A–AUT O–01/07 Figure 5-1 . ATAVRA UTO200 schem atic[...]

Complete Schematics ATAVRAUTO200 User Guide 5-17 7698A–AUT O–01/07 Figure 5-2 . ATAVRA UTO200 Bill of Materials[...]

Complete Schematics 5-18 ATAVRAUTO200 User Guide 7698A–AUT O–01/07 Figure 5-3 . ATAVRA UTO200 assem bly drawin g LIN Motor by Mega8 8 C1 R10 C6 C4 R1 R12 Q1 BOOT R16 R18 R5 R2 R20 U3 R3 C12 C11 R13 R23 R15 C13 C5 R6 DG R4 R19 R22 Q2 D2 C8 R8R 7 HALL R21 K1 C3 MOT PM-06 V1.0 ATAVRAUTO200 C10 R17 NISP R14 C7 C9 C2 ICE&ISP U2 F1 NRES R9 F2 U1 [...]

Printed on re cycled paper. 7698A–AUTO –01/07 /xM © 2007 Atmel Corpo ration. All rights reserved. Atmel ® , logo and combinations thereof, Every where You Are ® , AVR®, AVR Studio® and others are registered trademark s or trademarks of Atmel Corpor ation or its subsidiaries. W indows® and other s are registered trademarks or trademarks of[...]