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U5021M View Datasheet(PDF) - Atmel Corporation
Part Name
Description
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U5021M
Digital Window Watchdog Timer
Atmel Corporation
U5021M Datasheet PDF : 11 Pages
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Figure 1-1.
Block Diagram with External Ciruit
R
1
V
DD
OSC 8
C
1
RC
Oscillator
C
V
DD
10 nF
6
Reset 5
OSC
Micro-
controller
Trigger
2
Mode 3
OSC
Input signal
conditioning
POR
Power-on
reset
Wake-up
1
7
GND
State machine
4
External
switching
Enable
circuitry
POR
Test logic
2. Pin Configuration
Figure 2-1.
Pinning SO8
WAKE-UP
1
TRIG 2
MODE 3
ENA 4
8 OSC
7
GND
6
VDD
5 RESET
2
U5021M
4756D–AUTO–11/05
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