Rainbow-electronics ATA6286 User Manual download pdf (Page 8)

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4958AS–AUTO–09/06

ATA6285/ATA6286 [Preliminary]

3.3 Block Diagram

Figure 3-1. Microcontroller Block Diagram

AVR Core

GND

RESE

T

VCC

Power

Supervision

POR/ BOD/

TSD and

RESET

Clock

management

and monitoring

Watchdog

oscillator

Watchdog

timer 0

FlashSRAM

Temperature

sensor

MUX and

sensor input

Voltage

monitor

12 bit T1

16 bit T/ C3

LF receiverSPI

PORT D (x)PORT B (x)PORT C (x)

16 bit T/ C2

Sensor value

processing

debugWIRE

EEPROM

Program

logic

Oscillator

circuit

AVCC

AGND

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 17 18

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