Page 2 - Section 1
ATAVRAUTO100 User Guide -3 7697B–AUTO–09/07 Section 1 Introduction ........................................................................................... 1-4 1.1 Overview ...................................................................................................1-4 Section 2 Using the A...
Page 3 - Overview
ATAVRAUTO100 User Guide 1-4 7697B–AUTO–09/07 Section 1 Introduction Congratulations on your selection of the ATAVRAUTO100. This board includes all ele-m ents ne ces sa ry for de sig ner s to qui ck ly dev elop c ode r el ated to C AN and LINcommunication gateway implementing the AT90CAN128 and for p...
Page 4 - ATAVRAUTO100 Features
Introduction 1-5 ATAVRAUTO100 User Guide 7697B–AUTO–09/07 1.2 ATAVRAUTO100 Features The ATAVRAUTO100 provides the following features: AT90CAN128 QFN64, AVR Studio software interface (Note:) , Power supply: – regulated 5.0V out of the VBAT (typical 12V) from the LIN connector JTAG connector: – for on...
Page 5 - Section 2
ATAVRAUTO100 User Guide 2-6 7697B–AUTO–09/07 Section 2 Using the ATAVRAUTO100 2.1 Overview Figure 2-1. ATAVRAUTO100 Overview AT90CAN128 CAN LIN 8MHz CRYSTAL JTAG & ISP MAST
Page 6 - Power Supply
Using the ATAVRAUTO100 2-7 ATAVRAUTO100 User Guide 7697B–AUTO–09/07 2.2 Power Supply T h e o n - b o a r d p o w e r s u p p l y m u s t b e p r o v i d e d v i a t h e L I N c o n n e c t o r. T h eATAVRAUTO100 has been designed for operating voltage from 7V to +18V with typicalvoltage at 12V. The ...
Page 7 - External crystal; LIN
Using the ATAVRAUTO100 ATAVRAUTO100 User Guide 2-8 7697B–AUTO–09/07 2.3.2 External crystal Necessary for the CAN network precision, the following crystal frequency allows properATAVRAUTO100 operations (1) : 8MHz, 12MHz, 16MHz. The ATAVRAUTO100 comes with a default 8MHz crystal oscillator (CAN baut r...
Page 8 - CAN; LED
Using the ATAVRAUTO100 2-9 ATAVRAUTO100 User Guide 7697B–AUTO–09/07 2.4.2 LIN MASTER selection To operate the LIN in Master mode, one 1k Ω resistor must be placed at the Master con- nection. To do so, the MSTR jumper must be positionned as indicated in Figure 2-4. 2.4.3 CAN Connection to the CAN net...
Page 9 - In-System Programming; Using the ATAVRAUTO900 Adaptator; JTAGICE
Using the ATAVRAUTO100 ATAVRAUTO100 User Guide 2-10 7697B–AUTO–09/07 2.5 In-System Programming The AT90CAN128 can be programmed using specific SPI links. This sub section willexplain how to connect the programmer. The FLASH, EEPROM memory (and all Fuse and Lock Bit Option ISP-programmable)can be pro...
Page 10 - Programming with AVR ISP via SPI
Using the ATAVRAUTO100 2-11 ATAVRAUTO100 User Guide 7697B–AUTO–09/07 2.5.2 Programming with AVR ISP via SPI Both the Flash and EEPROM memory arrays can be programmed using the serial SPIbus while RESET is pulled to GND. The serial interface consists of pins SCK, MOSI(input) and MISO (output). After ...
Page 11 - Programming with AVR JTAGICE mkII; AVR ISP
Using the ATAVRAUTO100 ATAVRAUTO100 User Guide 2-12 7697B–AUTO–09/07 Figure 2-8. Programming the ATAVRAUTO100 using ATAVRAUTO900 2.5.3 Programming with AVR JTAGICE mkII The AT90CAN128can be preogrammed using specific JTAG link: 3-wire debug-wireinterface. To use the AVR JTAGICE mkII with an ATAVRAUT...
Page 12 - Debugging; Debugging with AVR JTAGICEmkII
Using the ATAVRAUTO100 2-13 ATAVRAUTO100 User Guide 7697B–AUTO–09/07 2.6 Debugging 2.6.1 Debugging with AVR JTAGICEmkII The JTAGEN fuse must be programmed to enable the JTAG Test Access Port. In addi- tion, the OCDEN fuse must be programmed and no Lock bits must be set for the Onchip debug system to...
Page 13 - Section 3
ATAVRAUTO100 User Guide 3-15 7697B–AUTO–09/07 Section 3 Technical Specifications System Unit – Physical Dimensions...............................................L=45 x W=45 x H=8 mm – Weight ........................................................................................................17 g ...
Page 14 - Section 4
ATAVRAUTO100 User Guide 4-17 7697B–AUTO–09/07 Section 4 Technical Support For Technical support, please contact [email protected]. When requesting technical sup-port, please include the following information: Which target AVR device is used (complete part number) Target voltage and speed Clock source an...
Page 15 - Section 5
ATAVRAUTO100 User Guide 5-19 7697B–AUTO–09/07 Section 5 Complete Schematics On the next pages, the following documents of ATAVRAUTO100 are shown: Complete schematics, Bill of materials Assembly drawing
Page 18 - IN; CAN to LIN Gateway
Complete Schematics ATAVRAUTO100 User Guide 5-22 7697B–AUTO–09/07 Figure 5-3. ATAVRAUTO100 assembly drawing L IN CAN to LIN Gateway C 3 R 6 NISP R8 BOOT C 4 C 5 C 1 0 R3 C 8 Y1 C 2 R12 U3 C7 R9 C1 T E R M 2 C6 R5 U1 R4 T E R M 1 C A N R 7 R 1 1 C 1 1 D2 D_WD Q1 D3 NWAKE R 1 0 MAST A T A V R A U T O ...
Page 19 - A tmel Co rp or ati on
Printed on recycled paper. 7697B–AUTO–09/07 /xM © 2007 Atmel Corporation. All rights reserved. Atmel ® , logo and combinations thereof, Everywhere You Are ® and others are registered trade- marks or trademarks of Atmel Corp oration or its subsidiaries. Other terms and p roduct names may be trad emar...
