AT90CAN32-16AUR Atmel, AT90CAN32-16AUR Datasheet - Page 421

• Manufacturer Part Number: AT90CAN32-16AUR
• Description: MCU AVR 32K FLASH 16MHZ 64-TQFP
• Manufacturer: Atmel
• Series: AVR® 90CANr

Specifications of AT90CAN32-16AUR

• 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: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K 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
• Data Bus Width: 8 bit
• Mounting Style: SMD/SMT
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32ATDVK90CAN1 - KIT DEV FOR AT90CAN128 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7679H–CAN–08/08
1
2
3
4
5
Features ..................................................................................................... 1
Description ............................................................................................... 2
About Code Examples ............................................................................. 8
AVR CPU Core .......................................................................................... 9
Memories ................................................................................................ 18
System Clock ......................................................................................... 37
1.1
1.2
1.3
1.4
1.5
1.6
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
4.1
4.2
4.3
4.4
4.5
4.6
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
Comparison Between AT90CAN32, AT90CAN64 and AT90CAN128 ................2
Part Description ..................................................................................................2
Disclaimer ...........................................................................................................3
Block Diagram ....................................................................................................4
Pin Configurations ..............................................................................................5
Pin Descriptions ..................................................................................................6
Introduction .........................................................................................................9
Architectural Overview ........................................................................................9
ALU – Arithmetic Logic Unit ..............................................................................10
Status Register .................................................................................................11
General Purpose Register File .........................................................................12
Stack Pointer ....................................................................................................14
Instruction Execution Timing .............................................................................14
Reset and Interrupt Handling ............................................................................15
In-System Reprogrammable Flash Program Memory ......................................18
SRAM Data Memory .........................................................................................19
EEPROM Data Memory ....................................................................................22
I/O Memory .......................................................................................................27
External Memory Interface ................................................................................27
General Purpose I/O Registers .........................................................................36
Clock Systems and their Distribution ................................................................37
Clock Sources ...................................................................................................38
Default Clock Source ........................................................................................38
Crystal Oscillator ...............................................................................................39
Low-frequency Crystal Oscillator ......................................................................40
Calibrated Internal RC Oscillator ......................................................................41
External Clock ...................................................................................................42
Clock Output Buffer ..........................................................................................43
AT90CAN32/64/128
421