ATmega324P Automotive Atmel Corporation, ATmega324P Automotive Datasheet - Page 373

• Manufacturer Part Number: ATmega324P Automotive
• Manufacturer: Atmel Corporation

Specifications of ATmega324P Automotive

• Flash (kbytes): 32 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 32
• Ext Interrupts: 32
• Usb Speed: No
• Usb Interface: No
• Spi: 3
• Twi (i2c): 1
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 2
• Eeprom (bytes): 1024
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 125
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 6
• Input Capture Channels: 1
• Pwm Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

7674F–AVR–09/09
20 AC - Analog Comparator ..................................................................... 240
21 ADC - Analog-to-digital Converter ..................................................... 243
22 JTAG Interface and On-chip Debug System ..................................... 263
23 IEEE 1149.1 (JTAG) Boundary-scan ................................................... 269
19.7
19.8
19.9
20.1
20.2
20.3
21.1
21.2
21.3
21.4
21.5
21.6
21.7
21.8
21.9
22.1
22.2
22.3
22.4
22.5
22.6
22.7
22.8
22.9
22.10
23.1
23.2
23.3
23.4
23.5
23.6
Transmission Modes .....................................................................................221
Multi-master Systems and Arbitration ............................................................234
Register Description ......................................................................................235
Overview ........................................................................................................240
Analog Comparator Multiplexed Input ...........................................................240
Register Description ......................................................................................241
Features ........................................................................................................243
Overview ........................................................................................................243
Operation .......................................................................................................244
Starting a Conversion ....................................................................................245
Prescaling and Conversion Timing ................................................................246
Changing Channel or Reference Selection ...................................................249
ADC Noise Canceler .....................................................................................251
ADC Conversion Result .................................................................................256
Register Description ......................................................................................258
Features ........................................................................................................263
Overview ........................................................................................................263
TAP – Test Access Port ................................................................................264
TAP Controller ...............................................................................................265
Using the Boundary-scan Chain ....................................................................266
Using the On-chip Debug System .................................................................266
On-chip Debug Specific JTAG Instructions ...................................................267
Using the JTAG Programming Capabilities ...................................................268
Bibliography ...................................................................................................268
Register Description ......................................................................................268
Features ........................................................................................................269
Overview ........................................................................................................269
Data Registers ...............................................................................................270
Boundary-scan Specific JTAG Instructions ...................................................271
Boundary-scan Chain ....................................................................................272
ATmega164P/324P/644P Boundary-scan Order ..........................................275
ATmega164P/324P/644P
373