ATmega324P Automotive Atmel Corporation, ATmega324P Automotive Datasheet - Page 374
ATmega324P Automotive
Manufacturer Part Number
ATmega324P Automotive
Description
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
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ATmega164P/324P/644P
24 Boot Loader Support – Read-While-Write Self-Programming ......... 279
25 Memory Programming ......................................................................... 296
26 Electrical Characteristics .................................................................... 328
27 ATmega644P Typical Characteristics ................................................ 338
23.7
23.8
24.1
24.2
24.3
24.4
24.5
24.6
24.7
24.8
24.9
25.1
25.2
25.3
25.4
25.5
25.6
25.7
25.8
25.9
25.10
26.1
26.2
26.3
26.4
26.5
26.6
26.7
27.1
27.2
27.3
Boundary-scan Description Language Files ..................................................277
Register Description ......................................................................................278
Features ........................................................................................................279
Overview ........................................................................................................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 ...........................................284
Self-Programming the Flash ..........................................................................285
Register Description ......................................................................................294
Program And Data Memory Lock Bits ...........................................................296
Fuse Bits ........................................................................................................297
Signature Bytes .............................................................................................299
Calibration Byte .............................................................................................299
Page Size ......................................................................................................299
Parallel Programming Parameters, Pin Mapping, and Commands ...............300
Parallel Programming ....................................................................................302
Serial Downloading ........................................................................................311
Serial Programming Instruction set ...............................................................313
Programming via the JTAG Interface ............................................................315
DC Characteristics .........................................................................................329
Speed Grades ...............................................................................................330
Clock Characteristics .....................................................................................331
System and Reset Characteristics ................................................................332
SPI Timing Characteristics ............................................................................333
2-wire Serial Interface Characteristics ...........................................................334
ADC Characteristics ......................................................................................336
Power-down Supply Current ..........................................................................343
Power-save Supply Current ...........................................................................344
Pin Pull-up .....................................................................................................345
7674F–AVR–09/09
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