AT90CAN128-16AI Atmel, AT90CAN128-16AI Datasheet - Page 53

• Manufacturer Part Number: AT90CAN128-16AI
• Description: IC MCU AVR FLASH 128K 64TQFP
• Manufacturer: Atmel
• Series: AVR® 90CANr

Specifications of AT90CAN128-16AI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: CAN, EBI/EMI, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• For Use With: ATDVK90CAN1 - KIT DEV FOR AT90CAN128 MCU
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

7.1.4
7679H–CAN–08/08
External Reset
V
the detection level.
Figure 7-2.
Figure 7-3.
Note:
An External Reset is generated by a low level on the RESET pin. Reset pulses longer than the
minimum pulse width (see
Shorter pulses are not guaranteed to generate a reset. When the applied signal reaches the
Reset Threshold Voltage – V
the Time-out period – t
CC
INTERNAL
INTERNAL
TIME-OUT
TIME-OUT
rise. The RESET signal is activated again, without any delay, when V
RESET
RESET
RESET
RESET
If V
V
V
CC
CC
POR
MCU Start-up, RESET Tied to V
MCU Start-up, RESET Extended Externally
or V
CCRR
V
V
TOUT
POR
POR
parameter range can not be followed, an External Reset is required.
V
V
CCRR
CCRR
– has expired.
Table
RST
– on its positive edge, the delay counter starts the MCU after
V
POT
7-1) will generate a reset, even if the clock is not running.
t
TOUT
V
CCRR
CC
V
RST
AT90CAN32/64/128
t
TOUT
CC
decreases below
53