40.2.12. ATmega 48,88,168,328

40.2.12.1. 8-bit Čítač/Casovač2 s PWM a asynchronním fungováním

Tabulka 40.19. Některé parametry mikropočítačů ATmega48 až 328

MCUFlashEEPROMSRAM
ATmega48PA4 KB256 B512 B
ATmega88PA8 KB512 B1 KB
ATmega168PA16 KB512 B1 KB
ATmega328P32 KB1024 B2 KB

Obrázek 40.7. ATmega48,88,168,328 v pouzdře PDIP28

                          +----+  +----+
      (PCINT14/RESET) PC6-| 1  +--+  28|-PC5 (ADC5/SCL/PCINT13)
        (PCINT16/RXD) PD0-| 2        27|-PC4 (ADC4/SDA/PCINT12)
        (PCINT17/TXT) PD1-| 3        26|-PC3 (ADC3/PCINT11)
       (PCINT18/INT0) PD2-| 4        25|-PC2 (ADC2/PCINT10)
  (PCINT19/OC2B/INT1) PD3-| 5        24|-PC1 (ADC1/PCINT9)
     (PCINT20/XCK/T0) PD4-| 6        23|-PC0 (ADC0/PCINT8)
                      Vcc-| 7        22|-GND (?AGND)
                      GND-| 8        21|-AREF
 (PCINT6/XTAL1/TOSC1) PB6-| 9        20|-AVcc
 (PCINT7/XTAL2/TOSC2) PB7-|10        19|-PB5 (SCK/PCINT5)
    (PCINT21/OC0B/T1) PD5-|11        18|-PB4 (MISO/PCINT4)
  (PCINT22/OC0A/AIN0) PD6-|12        17|-PB3 (MOSI/OC2A/PCINT3)
       (PCINT23/AIN1) PD7-|13        16|-PB2 (SS/OC1B/PCINT2)
   (PCINT0/CLKO/ICP1) PB0-|14        15|-PB1 (OC1A/PCINT1)
                          +------------+

Tabulka 40.20. I/O registry

adresačíslonázevBit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
0x1E R30General Purpose Register R30
0x1F R31General Purpose Register R31
0x200x00Reserved        
0x210x01Reserved        
0x220x02Reserved        
0x230x03PINBPINB7PINB6PINB5PINB4PINB3PINB2PINB1PINB0
0x240x04DDRBDDB7DDB6DDB5DDB4DDB3DDB2DDB1DDB0
0x250x05PORTBPORTB7PORTB6PORTB5PORTB4PORTB3PORTB2PORTB1PORTB0
0x260x06PINC PINC6PINC5PINC4PINC3PINC2PINC1PINC0
0x270x07DDRC DDC6DDC5DDC4DDC3DDC2DDC1DDC0
0x280x08PORTC PORTC6PORTC5PORTC4PORTC3PORTC2PORTC1PORTC0
0x290x09PINDPIND7PIND6PIND5PIND4PIND3PIND2PIND1PIND0
0x2A0x0ADDRDDDD7DDD6DDD5DDD4DDD3DDD2DDD1DDD0
0x2B0x0BPORTDPORTD7PORTD6PORTD5PORTD4PORTD3PORTD2PORTD1PORTD0
0x2C0x0CReserved        
0x2D0x0DReserved        
0x2E0x0EReserved        
0x2F0x0FReserved        
0x300x10Reserved        
0x310x11Reserved        
0x320x12Reserved        
0x330x13Reserved        
0x340x14Reserved        
0x350x15TIFR0     OCF0BOCF0ATOV0
0x360x16TIFR1  ICF1  OCF1BOCF1ATOV1
0x370x17TIFR2     OCF2BOCF2ATOV2
0x380x18Reserved        
0x390x19Reserved        
0x3A0x1AReserved        
0x3B0x1BPCIFR     PCIF2PCIF1PCIF0
0x3C0x1CEIFR      INTF1INTF0
0x3D0x1DEIMSK      INT1INT0
0x3E0x1EGPIOR0General Purpose I/O Register 0
0x3F0x1FEECR  EEPM1EEPM0EERIEEEMPEEEPEEERE
0x400x20EEDREEPROM Data Register

I/O Registry na adresách 0x20-0xFF jsou podle tabulky Register Summary z dokumentu ATmega48A/48PA/88A/88PA/168A/168PA/328/328P 8271C-AVR-08/10 strana 532-535

Tabulka 40.21. Dostupnost ATmega 48/88/169/328 P

typobchod/prodejcedatumcenana skladě
ATmega328P-PUFarnell2011-03-31130.56, 83.63 (10ks)1848
ATmega328P-AUGME2010-09-1591.00 s DPH0
ATmega168-20PUTME2010-09-0399.90 bez DPH504
ATmega168P-20PUTME2010-09-03112.00 bez DPH10
ATmega168PA-PUTME2010-09-0399.90 bez DPH0
ATmega328P-PUTME2010-09-03188.00 bez DPH0
ATmega88-20PUTME2010-09-03106.00 bez DPH0
ATmega88PA-PUTME2010-09-0387.30 bez DPH110
ATmega48-20PUTME2010-09-0362.80 bez DPH294
Licence Creative Commons
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