ATMEGA64M1-AU Atmel, ATMEGA64M1-AU Datasheet - Page 202

• Manufacturer Part Number: ATMEGA64M1-AU
• Description: IC MCU AVR 64K FLASH 32TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA64M1-AU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: CAN, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 11x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFP, 32-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Lead Free Status / Rohs Status: Details

20.4.3
20.4.4
202
ATmega16M1/32M1/64M1
LIN/UART Controller Structure
LIN/UART Command Overview
Figure 20-4. LIN/UART Controller Block Diagram
Figure 20-5. LIN/UART Command Dependencies
CLK
RxD
IO
Prescaler
Sample /bit
Get Byte
Data FIFO
Recommended
Automatic
Possible
Return
RX
Way
Way
Tx Header
BAUD_RATE
Duplex
Synchronization
Full
Monitoring
Frame Time-out
IDOK
DISABLE
Rx Header
LIN Abort
Transfer
Byte
or
Finite State Machine
TXOK
Response
Byte
RXOK
Tx
Tx
BUFFER
Put Byte
Response
Byte
Tx
Rx
UART
LIN
TX
FSM
8209D–AVR–11/10
TxD