ATmega32C1 Automotive Atmel Corporation, ATmega32C1 Automotive Datasheet - Page 360

• Manufacturer Part Number: ATmega32C1 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATmega32C1 Automotive

• Flash (kbytes): 32 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 12
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 27
• Ext Interrupts: 27
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Uart: 1
• Can: 1
• Lin: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 10
• Adc Speed (ksps): 125
• Analog Comparators: 4
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 2
• Eeprom (bytes): 1024
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 150
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

34. Table of Contents
360
Atmel ATmega16/32/64/M1/C1
1
2
3
4
5
Features .................................................................................................. 1
Pin Configurations ................................................................................ 3
Overview ................................................................................................ 8
AVR CPU Core
Memories .............................................................................................. 20
System Clock ....................................................................................... 29
1.1
2.1
2.2
2.3
2.4
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
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
Low Power Crystal Oscillator .......................................................................31
128 kHz Internal Oscillator ...........................................................................36
Pin Descriptions .............................................................................................5
Block Diagram ................................................................................................8
Automotive Quality Grade ..............................................................................9
Pin Descriptions ...........................................................................................10
About Code Examples .................................................................................11
Introduction ..................................................................................................12
Architectural Overview .................................................................................12
ALU – Arithmetic Logic Unit .........................................................................13
Status Register .............................................................................................14
General Purpose Register File .....................................................................15
Stack Pointer ................................................................................................16
Instruction Execution Timing ........................................................................17
Reset and Interrupt Handling .......................................................................17
In-System Reprogrammable Flash Program Memory ..................................20
SRAM Data Memory ....................................................................................21
EEPROM Data Memory ...............................................................................22
I/O Memory ..................................................................................................28
General Purpose I/O Registers ....................................................................28
Clock Systems and their Distribution ............................................................29
Clock Sources ..............................................................................................30
Default Clock Source ...................................................................................31
Calibrated Internal RC Oscillator ..................................................................33
PLL ...............................................................................................................34
External Clock ..............................................................................................36
Clock Output Buffer ......................................................................................37
................................................................................. 12
7647G–AVR–09/11