atmega32c1 ATMEL Corporation, atmega32c1 Datasheet - Page 363

• Manufacturer Part Number: atmega32c1
• Description: Atmega32m1 Automotive 8-bit Avr Microcontroller With 32k/64k Bytes In-system Programmable Flash
• Manufacturer: ATMEL Corporation

7647A–AVR–02/08
20 Analog Comparator ............................................................................. 258
21 Digital to Analog Converter - DAC ..................................................... 266
22 debugWIRE On-chip Debug System .................................................. 271
23 Boot Loader Support – Read-While-Write Self-Programming
24 Memory Programming ......................................................................... 289
ATmega32/64M1 272
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
22.5
22.6
23.1
23.2
23.3
23.4
23.5
23.6
23.7
24.1
24.2
24.3
24.4
24.5
24.6
24.7
Control Register .............................................................................................257
Features ........................................................................................................258
Overview ........................................................................................................258
Use of ADC Amplifiers ...................................................................................259
Analog Comparator Register Description ......................................................260
Features ........................................................................................................266
Operation .......................................................................................................267
Starting a Conversion ....................................................................................267
DAC Register Description ..............................................................................268
Features ........................................................................................................271
Overview ........................................................................................................271
Physical Interface ..........................................................................................271
Software Break Points ...................................................................................272
Limitations of debugWIRE .............................................................................272
debugWIRE Related Register in I/O Memory ................................................272
Boot Loader Features ....................................................................................273
Application and Boot Loader Flash Sections .................................................273
Read-While-Write and No Read-While-Write Flash Sections ........................273
Boot Loader Lock Bits ...................................................................................276
Entering the Boot Loader Program ................................................................277
Addressing the Flash During Self-Programming ...........................................279
Self-Programming the Flash ..........................................................................280
Program And Data Memory Lock Bits ...........................................................289
Fuse Bits ........................................................................................................290
PSC Output Behavior During Reset ..............................................................291
Signature Bytes .............................................................................................293
Calibration Byte .............................................................................................293
Parallel Programming Parameters, Pin Mapping, and Commands ...............293
Serial Programming Pin Mapping ..................................................................296
ATmega32/64/M1/C1
363