ATA6602 ATMEL Corporation, ATA6602 Datasheet - Page 357

• Manufacturer Part Number: ATA6602
• Description: LIN and Microcontroller System-In-Package: LIN Transceiver, integrated 5V/50 mA voltage regulator, window watchdog and automotive AVR ATmega88 (8 kBytes Flash); green QFN48 package.
• Manufacturer: ATMEL Corporation

4921C–AUTO–01/07
4.5
4.6
4.7
4.8
4.9
4.4.4
4.4.5
4.4.6
4.4.7
4.4.8
4.5.1
4.5.2
4.5.3
4.5.4
4.6.1
4.6.2
4.6.3
4.6.4
4.6.5
4.6.6
4.6.7
4.6.8
4.6.9
4.6.10 Timer/Counter Oscillator ...............................................................................57
4.6.11 System Clock Prescaler ................................................................................57
4.7.1
4.7.2
4.7.3
4.7.4
4.7.5
4.7.6
4.7.7
4.7.8
4.8.1
4.8.2
4.8.3
4.8.4
4.8.5
4.8.6
4.8.7
4.8.8
4.8.9
4.9.1
4.9.2
AVR ATA6602/ATA6603 Memories ...................................................................38
System Clock and Clock Options .......................................................................48
Power Management and Sleep Modes .............................................................59
System Control and Reset .................................................................................65
Interrupts ............................................................................................................76
Low Power Crystal Oscillator ........................................................................50
Full Swing Crystal Oscillator .........................................................................52
Low Frequency Crystal Oscillator .................................................................53
Calibrated Internal RC Oscillator ..................................................................54
128 kHz Internal Oscillator ............................................................................55
Status Register .............................................................................................32
General Purpose Register File ......................................................................33
Stack Pointer .................................................................................................34
Instruction Execution Timing .........................................................................35
Reset and Interrupt Handling ........................................................................36
In-System Reprogrammable Flash Program Memory ..................................38
SRAM Data Memory .....................................................................................40
EEPROM Data Memory ................................................................................41
I/O Memory ...................................................................................................47
Clock Systems and their Distribution ............................................................48
Clock Sources ...............................................................................................49
External Clock ...............................................................................................56
Clock Output Buffer .......................................................................................57
Sleep Mode Control Register – SMCR .........................................................60
Idle Mode ......................................................................................................60
ADC Noise Reduction Mode .........................................................................61
Power-down Mode ........................................................................................61
Power-save Mode .........................................................................................61
Standby Mode ...............................................................................................62
Power Reduction Register ............................................................................62
Minimizing Power Consumption ....................................................................64
Resetting the AVR ........................................................................................65
Reset Sources ..............................................................................................66
Power-on Reset ............................................................................................67
External Reset ..............................................................................................68
Brown-out Detection .....................................................................................68
Watchdog System Reset ..............................................................................69
MCU Status Register – MCUSR ...................................................................70
Internal Voltage Reference ...........................................................................70
Watchdog Timer ............................................................................................71
Interrupt Vectors in ATA6602 ........................................................................77
Interrupt Vectors in ATA6603 ........................................................................80
ATA6602/ATA6603
357