ATTINY12(2003) Ver la hoja de datos (PDF) - Atmel Corporation

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ATTINY12
(Rev.:2003)

8-bit Microcontroller with 1K Byte Flash

Atmel Corporation 

Figure 17. Reset Logic for the ATtiny12

DATA BUS

MCU Status

Register (MCUSR)

Power-on Reset

Circuit

BODEN

BODLEVEL

Brown-out

Reset Circuit

ATtiny11/12

1006D–AVR–07/03

CKSEL[3:0]

On-chip

RC Oscillator

Delay Counters

Full

CK

Table 8. Reset Characteristics for the ATtiny12

Symbol Parameter

Condition

Min Typ Max Units

VPOT(1)

Power-on Reset Threshold

Voltage (rising)

Power-on Reset Threshold

Voltage (falling)

BOD disabled 1.0

1.4

1.8

V

BOD enabled

0.6

1.2

1.8

V

BOD disabled 0.4

0.6

0.8

V

BOD enabled

0.6

1.2

1.8

V

VRST

RESET Pin Threshold

Voltage

0.6VCC

V

VBOT

Brown-out Reset Threshold

Voltage

(BODLEVEL = 1) 1.5

(BODLEVEL = 0) 2.3

1.8

2.7

1.9

2.8

V

Note: 1. The Power-on Reset will not work unless the supply voltage has been below VPOT

(falling).

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