ATTINY15 Ver la hoja de datos (PDF) - Atmel Corporation

Número de pieza

componentes Descripción

Fabricante

ATTINY15

8-bit Microcontroller with 1K Byte Flash

Atmel Corporation 

Figure 12. Reset Logic

DATA BUS

BODEN

BODLEVEL

MCU Status

Register (MCUSR)

Power-on Reset

Circuit

Brown-out

Reset Circuit

Reset Circuit

Watchdog

Timer

Watchdog

Oscillator

Tunable Internal CK

Oscillator

CKSEL[1:0]

Delay Counters

TIMEOUT

Table 4. Reset Characteristics (VCC = 5.0V)(1)

Symbol Parameter

Condition

Min Typ Max Units

Power-on Reset Threshold

BOD disabled 1.0 1.4

1.8

V

Voltage (rising)

BOD enabled 1.7 2.2

2.7

V

VPOT

Power-on Reset Threshold

BOD disabled 0.4 0.6

0.8

V

Voltage (falling)(1)

BOD enabled 1.7 2.2

2.7

V

VRST

RESET Pin Threshold

Voltage

–

– 0.85 VCC

V

VBOT

Brown-out Reset Threshold (BODLEVEL = 1) 2.3 2.7

Voltage

(BODLEVEL = 0) 3.4 4.0

2.9

4.3

V

V

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

(falling).

14 ATtiny15L

1187H–AVR–09/07

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