ATA6603P-PLQW Atmel, ATA6603P-PLQW Datasheet - Page 70
ATA6603P-PLQW
Manufacturer Part Number
ATA6603P-PLQW
Description
MCU W/LIN TXRX REG WTCHDG 48-QFN
Manufacturer
Atmel
Series
AVR® ATA66 LIN-SBCr
Datasheet
1.ATA6603P-PLQW.pdf
(360 pages)
Specifications of ATA6603P-PLQW
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, LIN, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
23
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
48-QFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATA6603P-PLQW
Manufacturer:
ATMEL
Quantity:
2 000
Part Number:
ATA6603P-PLQW
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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4.8.6
70
ATA6602/ATA6603
Watchdog System Reset
Table 4-22.
When the BOD is enabled, and V
4-19), the Brown-out Reset is immediately activated. When V
level (V
expired.
The BOD circuit will only detect a drop in V
ger than t
Figure 4-19. Brown-out Reset During Operation
When the Watchdog times out, it will generate a short reset pulse of one CK cycle duration. On
the falling edge of this pulse, the delay timer starts counting the Time-out period t
“Watchdog Timer” on page 72
Figure 4-20. Watchdog System Reset During Operation
Symbol
V
t
BOD
HYST
INTERNAL
TIME-OUT
TIME-OUT
RESET
RESET
RESET
BOT+
WDT
V
BOD
CC
in
INTERNAL
TIME-OUT
given in
Figure
Brown-out Characteristics
Parameter
Brown-out Detector Hysteresis
Min Pulse Width on Brown-out Reset
RESET
RESET
V
CC
4-19), the delay counter starts the MCU after the Time-out period t
Table 4-20 on page
for details on operation of the Watchdog Timer.
CC
decreases to a value below the trigger level (V
V
1 CK Cycle
BOT
t
TOUT
-
68.
CC
if the voltage stays below the trigger level for lon-
V
Min
t
TOUT
BOT+
CC
increases above the trigger
Typ
50
Max
4921E–AUTO–09/09
TOUT
BOT-
. Refer to
in
TOUT
Units
mV
Figure
ns
has
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