U5020M Просмотр технического описания (PDF) - Atmel Corporation

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Компоненты Описание

производитель

U5020M

Digital Window Watchdog Timer

Atmel Corporation 

Figure 1-1. Block Diagram with External Ciruit

C

R1

VDD

OSC 15

VDD

10 nF

13

RC

C1

Oscillator

Reset 10

Micro-

controller

Input ts 16

Trigger 11

Mode 12

OSC

Input signal

conditioning

POR

Power-on

reset

Wake up 3-8

14

GND

OSC

State machine

9

External

switching

Enable circuitry

POR Test logic

2

1

Test Test

2. Pin Configuration

Figure 2-1. Pinning SO16

TM 1

TM 2

WAKE-UP 3

WAKE-UP 4

WAKE-UP 5

WAKE-UP 6

WAKE-UP 7

WAKE-UP 8

16 TS

15 OSC

14 GND

13 VDD

12 MODE

11 TRIG

10 RESET

9 ENA

2 U5020M

4755B–AUTO–11/05

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