ATmega32C1 Automotive Atmel Corporation, ATmega32C1 Automotive Datasheet - Page 364

• 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

364
Atmel ATmega16/32/64/M1/C1
19 ISRC - Current Source ...................................................................... 258
20 Analog Comparator ........................................................................... 262
21 Digital to Analog Converter - DAC ................................................... 270
22 Analog Feature Considerations ........................................................ 275
23 debugWIRE On-chip Debug System ................................................ 277
24 Boot Loader Support – Read-While-Write Self-Programming
ATmega16/32/64/M1/C1 ..................................................................... 279
19.1
19.2
19.3
20.1
20.2
20.3
20.4
21.1
21.2
21.3
21.4
22.1
22.2
22.3
22.4
23.1
23.2
23.3
23.4
23.5
23.6
24.1
24.2
24.3
24.4
24.5
24.6
Features .....................................................................................................258
Typical applications ....................................................................................259
Control Register .........................................................................................261
Features .....................................................................................................262
Overview ....................................................................................................262
Use of ADC Amplifiers ................................................................................263
Analog Comparator Register Description ...................................................264
Features .....................................................................................................270
Operation ...................................................................................................271
Starting a Conversion .................................................................................271
DAC Register Description ..........................................................................272
Purpose ......................................................................................................275
Use of an Amplifier as Comparator Input ...................................................275
Use of an Amplifier as Comparator Input and ADC Input ...........................275
Analog Peripheral Clock Sources ...............................................................276
Features .....................................................................................................277
Overview ....................................................................................................277
Physical Interface .......................................................................................277
Software Break Points ................................................................................278
Limitations of debugWIRE ..........................................................................278
debugWIRE Related Register in I/O Memory .............................................278
Boot Loader Features ................................................................................279
Application and Boot Loader Flash Sections .............................................279
Read-While-Write and No Read-While-Write Flash Sections ....................280
Boot Loader Lock Bits ................................................................................282
Entering the Boot Loader Program ............................................................283
Addressing the Flash During Self-Programming ........................................285
7647G–AVR–09/11