ATA6020N ATMEL Corporation, ATA6020N Datasheet - Page 24

• Manufacturer Part Number: ATA6020N
• Description: Low-current Microcontroller For Watchdog Function
• Manufacturer: ATMEL Corporation

Figure 5-3.
Figure 5-4.
24
BP52
BP53
ATA6020N
Bi-directional
Bi-directional Port 5
Port 5 External Interrupts
Bi-directional
IN_Enable
IN_Enable
Port
Port
Data in
Data in
I/O Bus
I/O Bus
Master reset
IN enable
P5CR
I/O-bus
(Data out)
P5DATy
D
S
P53M2 P53M1 P52M2 P52M1 P51M2 P51M1 P50M2 P50M1
Q
Decoder
(1)
Mask options
Decoder
INT1
V
DD
Decoder
INT6
(1)
(1)
V
DD
Pull-up
(1)
(1)
Pull-down
V
Decoder
DD
V
DD
(1)
(1)
I/O-bus
BP5y
Static pull-up
Static pull-down
Bi-directional
Bi-directional
Data in
Data in
IN_Enable
IN_Enable
Port
Port
4708D–4BMCU–09/05
BP51
BP50