Atmel ATAVRAUTO100 - Manuals

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

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 ...

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...

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...

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...

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 ...

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...

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...

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 ...

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...

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

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 ...

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