ATMEGA324PA-MUR Atmel, ATMEGA324PA-MUR Datasheet - Page 466

• Manufacturer Part Number: ATMEGA324PA-MUR
• Description: MCU AVR 32KB FLASH 20 MHZ 44QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA324PA-MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8152G–AVR–11/09
25 Boot Loader Support – Read-While-Write Self-Programming ......... 278
26 Memory Programming ......................................................................... 296
27 Electrical Characteristics .................................................................... 328
24.3Data Registers .....................................................................................................269
24.4Boundary-scan Specific JTAG Instructions .........................................................270
24.5Boundary-scan Chain ..........................................................................................271
24.6ATmega164PA/324PA/644PA/1284P Boundary-scan Order ..............................274
24.7Boundary-scan Description Language Files ........................................................276
24.8Register Description ............................................................................................277
25.1Features ..............................................................................................................278
25.2Overview .............................................................................................................278
25.3Application and Boot Loader Flash Sections .......................................................278
25.4Read-While-Write and No Read-While-Write Flash Sections ..............................279
25.5Boot Loader Lock Bits .........................................................................................281
25.6Entering the Boot Loader Program ......................................................................282
25.7Addressing the Flash During Self-Programming .................................................283
25.8Self-Programming the Flash ................................................................................284
25.9Register Description ............................................................................................294
26.1Program And Data Memory Lock Bits .................................................................296
26.2Fuse Bits .............................................................................................................297
26.3Signature Bytes ...................................................................................................299
26.4Calibration Byte ...................................................................................................299
26.5Page Size ............................................................................................................299
26.6Parallel Programming Parameters, Pin Mapping, and Commands .....................300
26.7Parallel Programming ..........................................................................................302
26.8Serial Downloading .............................................................................................311
26.9Serial Programming Instruction set .....................................................................313
26.10Programming via the JTAG Interface ................................................................315
27.1DC Characteristics ..............................................................................................328
27.2Speed Grades .....................................................................................................332
27.3Clock Characteristics ...........................................................................................333
27.4System and Reset Characteristics ......................................................................334
27.5External Interrupts Characteristics ......................................................................334
27.6SPI Timing Characteristics ..................................................................................335
27.72-wire Serial Interface Characteristics .................................................................336
ATmega164PA/324PA/644PA/1284P
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