U5021M_05 ATMEL [ATMEL Corporation], U5021M_05 Datasheet - Page 2

• Manufacturer Part Number: U5021M_05
• Description: Digital Window Watchdog Timer
• Manufacturer: ATMEL [ATMEL Corporation]

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