ATtiny2313 Atmel Corporation, ATtiny2313 Datasheet - Page 211

• Manufacturer Part Number: ATtiny2313
• Manufacturer: Atmel Corporation

Specifications of ATtiny2313

• Flash (kbytes): 2 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 4
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 18
• Ext Interrupts: 18
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 0.12
• Eeprom (bytes): 128
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

Register Summary
2543L–AVR–08/10
0x3D (0x5D)
0x3C (0x5C)
0x2D (0x4D)
0x2C (0x4C)
0x1D (0x3D)
0x1C (0x3C)
0x0D (0x2D)
0x0C (0x2C)
0x3E (0x5E)
0x3B (0x5B)
0x3A (0x5A)
0x2E (0x4E)
0x2B (0x4B)
0x2A (0x4A)
0x1E (0x3E)
0x1B (0x3B)
0x1A (0x3A)
0x0E (0x2E)
0x0B (0x2B)
0x0A (0x2A)
Address
0x3F (0x5F)
0x39 (0x59)
0x38 (0x58)
0x37 (0x57)
0x36 (0x56)
0x35 (0x55)
0x34 (0x54)
0x33 (0x53)
0x32 (0x52)
0x31 (0x51)
0x30 (0x50)
0x2F (0x4F)
0x29 (0x49)
0x28 (0x48)
0x27 (0x47)
0x26 (0x46)
0x25 (0x45)
0x24 (0x44)
0x23 (0x43)
0x22 (ox42)
0x21 (0x41)
0x20 (0x40)
0x1F (0x3F)
0x19 (0x39)
0x18 (0x38)
0x17 (0x37)
0x16 (0x36)
0x15 (0x35)
0x14 (0x34)
0x13 (0x33)
0x12 (0x32)
0x11 (0x31)
0x10 (0x30)
0x0F (0x2F)
0x09 (0x29)
0x08 (0x28)
0x07 (0x27)
0x06 (0x26)
0x05 (0x25)
0x04 (0x24)
0x03 (0x23)
0x02 (0x22)
0x01 (0x21)
0x00 (0x20)
Reserved
SPMCSR
Reserved
WDTCSR
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
OSCCAL
OCR1AH
OCR1BH
TCCR1C
TCCR0B
TCCR0A
TCCR1A
TCCR1B
TCNT1H
OCR1AL
OCR1BL
Name
MCUCR
MCUSR
TCNT1L
GPIOR2
GPIOR1
GPIOR0
GTCCR
PCMSK
PORTB
PORTD
UCSRA
UCSRB
UCSRC
UBRRH
OCR0B
OCR0A
CLKPR
PORTA
UBRRL
GIMSK
TIMSK
TCNT0
USIDR
USISR
USICR
ICR1H
DDRD
SREG
ICR1L
EEAR
EEDR
EECR
DDRA
DDRB
ACSR
EIFR
PINA
PINB
PIND
DIDR
TIFR
UDR
SPL
COM0A1
COM1A1
CLKPCE
PORTB7
PCINT7
FOC0A
FOC1A
USISIE
USISIF
RXCIE
Bit 7
TOIE1
ICNC1
PINB7
INTF1
DDB7
TOV1
WDIF
INT1
PUD
RXC
ACD
SP7
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
I
COM0A0
COM1A0
PORTD6
PORTB6
OCIE1A
PCINT6
UMSEL
OCF1A
FOC0B
FOC1B
USIOIF
USIOIE
Bit 6
ICES1
PINB6
PIND6
TXCIE
INTF0
DDB6
DDD6
ACBG
CAL6
WDIE
INT0
SM1
SP6
TXC
T
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
COM0B1
COM1B1
PORTB5
PORTD5
USIWM1
OCIE1B
PCINT5
OCF1B
EEPM1
UDRIE
Bit 5
WDP3
PINB5
PIND5
USIPF
UDRE
DDB5
DDD5
UPM1
CAL5
PCIE
PCIF
ACO
SP5
SE
H
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Timer/Counter1 - Input Capture Register High Byte
Timer/Counter1 - Input Capture Register Low Byte
Timer/Counter1 – Compare Register A High Byte
Timer/Counter1 – Compare Register B High Byte
Timer/Counter1 – Compare Register A Low Byte
Timer/Counter1 – Compare Register B Low Byte
Timer/Counter1 – Counter Register High Byte
Timer/Counter1 – Counter Register Low Byte
Timer/Counter0 – Compare Register B
Timer/Counter0 – Compare Register A
General Purpose I/O Register 2
General Purpose I/O Register 1
General Purpose I/O Register 0
COM1BO
COM0B0
PORTB4
PORTD4
USIWM0
WGM13
PCINT4
EEPM0
UART Data Register (8-bit)
WDCE
USIDC
Bit 4
PINB4
PIND4
RXEN
CTPB
DDB4
DDD4
UPM0
CAL4
EEPROM Data Register
SM0
SP4
ACI
Timer/Counter0 (8-bit)
FE
S
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
USI Data Register
UBRRH[7:0]
EEPROM Address Register
USICNT3
PORTB3
PORTD3
CLKPS3
WGM02
WGM12
PCINT3
USICS1
WDRF
EERIE
PIND3
Bit 3
ISC11
PINB3
DDB3
DDD3
TXEN
USBS
ICIE1
RFLB
CAL3
ICF1
WDE
DOR
ACIE
SP3
V
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
USICNT2
PORTA2
PORTB2
PORTD2
CLKPS2
OCIE0B
PGWRT
PCINT2
USICS0
EEMPE
OCF0B
UCSZ2
UCSZ1
PIND2
Bit 2
ISC10
BORF
WDP2
PINA2
PINB2
DDA2
DDB2
DDD2
CS02
CAL2
CS12
ACIC
UPE
SP2
N
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
UBRRH[11:8]
USICNT1
PORTA1
PORTB1
PORTD1
CLKPS1
WGM01
WGM11
USICLK
PGERS
PCINT1
EXTRF
UCSZ0
Bit 1
TOIE0
ISC01
WDP1
PINA1
PINB1
PIND1
ACIS1
AIN1D
TOV0
EEPE
DDA1
DDB1
DDD1
RXB8
CS01
CAL1
CS11
SP1
U2X
Z
–
–
–
–
–
–
–
–
–
–
–
–
SELFPRGEN
USICNT0
PORTD0
CLKPS0
PORTA0
PORTB0
OCIE0A
WGM00
WGM10
PCINT0
UCPOL
OCF0A
PSR10
MPCM
Bit 0
WDP0
PINA0
PINB0
PIND0
USITC
ACIS0
AIN0D
ISC00
PORF
EERE
DDA0
DDB0
DDD0
CS00
CAL0
CS10
TXB8
SP0
C
–
–
–
–
–
–
–
–
–
–
–
78, 109
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11
77
60
61
78
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37
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77
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28
81
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61
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17
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