ATTINY861A-SU View Datasheet(PDF) - Atmel Corporation
Part Name
Description
Manufacturer
ATTINY861A-SU Datasheet PDF : 22 Pages
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ATtiny261A/461A/861A
4. Register Summary
Address
Name
Bit 7
0x3F (0x5F)
0x3E (0x5E)
0x3D (0x5D)
0x3C (0x5C)
0x3B (0x5B)
0x3A (0x5A)
0x39 (0x59)
0x38 (0x58)
0x37 (0x57)
0x36 (0x56)
0x35 (0x55)
0x34 (0x54)
0x33 (0x53)
0x32 (0x52)
0x31 (0x51)
0x30 (0x50)
0x2F (0x4F)
0x2E (0x4E)
0x2D (0x4D)
0x2C (0x4C)
0x2B (0x4B)
0x2A (0x4A)
0x29 (0x49)
0x28 (0x48)
0x27 (0x47)
0x26 (0x46)
0x25 (0x45)
0x24 (0x44)
0x23 (0x43)
0x22 (0x42)
0x21 (0x41)
0x20 (0x40)
0x1F (0x3F)
0x1E (0x3E)
0x1D (0x3D)
0x1C (0x3C)
0x1B (0x3B)
0x1A (0x3A)
0x19 (0x39)
0x18 (0x38)
0x17 (0x37)
0x16 (0x36)
0x15 (0x35)
0x14 (0x34)
0x13 (0x33)
0x12 (0x32)
0x11 (0x31)
0x10 (0x30)
0x0F (0x2F)
0x0E (0x2E)
0x0D (0x2D)
0x0C (0x2C)
0x0B (0x2B)
0x0A (0x2A)
0x09 (0x29)
0x08 (0x28)
0x07 (0x27)
0x06 (0x26)
0x05 (0x25)
0x04 (0x24)
0x03 (0x23)
0x02 (0x22)
0x01 (0x21)
0x00 (0x20)
SREG
SPH
SPL
Reserved
GIMSK
GIFR
TIMSK
TIFR
SPMCSR
PRR
MCUCR
MCUSR
TCCR0B
TCNT0L
OSCCAL
TCCR1A
TCCR1B
TCNT1
OCR1A
OCR1B
OCR1C
OCR1D
PLLCSR
CLKPR
TCCR1C
TCCR1D
TC1H
DT1
PCMSK0
PCMSK1
WDTCR
DWDR
EEARH
EEARL
EEDR
EECR
PORTA
DDRA
PINA
PORTB
DDRB
PINB
TCCR0A
TCNT0H
OCR0A
OCR0B
USIPP
USIBR
USIDR
USISR
USICR
GPIOR2
GPIOR1
GPIOR0
ACSRB
ACSRA
ADMUX
ADCSRA
ADCH
ADCL
ADCSRB
DIDR1
DIDR0
TCCR1E
I
–
SP7
INT1
INTF1
OCIE1D
OCF1D
–
–
BODS
–
–
COM1A1
PWM1X
LSM
CLKPCE
COM1A1S
FPIE1
–
DT1H3
PCINT7
PCINT15
WDIF
–
EEAR7
–
PORTA7
DDA7
PINA7
PORTB7
DDB7
PINB7
TCW0
–
USISIF
USISIE
HSEL
ACD
REFS1
ADEN
BIN
ADC10D
ADC6D
–
Bit 6
T
–
SP6
INT0
INTF0
OCIE1A
OCF1A
–
–
PUD
–
–
COM1A0
PSR1
COM1A0S
FPEN1
–
DT1H2
PCINT6
PCINT14
WDIE
–
EEAR6
–
PORTA6
DDA6
PINA6
PORTB6
DDB6
PINB6
ICEN0
–
USIOIF
USIOIE
HLEV
ACBG
REFS0
ADSC
GSEL
ADC9D
ADC5D
–
Bit 5
Bit 4
Bit 3
Bit 2
H
S
V
N
–
–
–
SP10
SP5
SP4
SP3
SP2
–
PCIE1
PCIE0
–
–
PCIF
–
–
–
OCIE1B
OCIE0A
OCIE0B
TOIE1
OCF1B
OCF0A
OCF0B
TOV1
–
CTPB
RFLB
PGWRT
–
–
PRTIM1
PRTIM0
SE
SM1
SM0
BODSE
–
–
WDRF
BORF
–
TSM
PSR0
CS02
Timer/Counter0 Counter Register Low Byte
Oscillator Calibration Register
COM1B1
COM1B0
FOC1A
FOC1B
DTPS11
DTPS10
CS13
CS12
Timer/Counter1 Counter Register
Timer/Counter1 Output Compare Register A
Timer/Counter1 Output Compare Register B
Timer/Counter1 Output Compare Register C
Timer/Counter1 Output Compare Register D
PCKE
CLKPS3
CLKPS2
COM1B1S COM1B0S
COM1D1
COM1D0
FPNC1
FPES1
FPAC1
FPF1
–
–
–
–
DT1H1
DT1H0
DT1L3
DT1L2
PCINT5
PCINT4
PCINT3
PCINT2
PCINT13
PCINT12
PCINT11
PCINT10
WDP3
WDCE
WDE
WDP2
DWDR[7:0]
–
–
–
–
EEAR5
EEAR4
EEAR3
EEAR2
EEPROM Data Register
EEPM1
EEPM0
EERIE
EEMPE
PORTA5
PORTA4
PORTA3
PORTA2
DDA5
DDA4
DDA3
DDA2
PINA5
PINA4
PINA3
PINA2
PORTB5
PORTB4
PORTB3
PORTB2
DDB5
DDB4
DDB3
DDB2
PINB5
PINB4
PINB3
PINB2
ICNC0
ICES0
ACIC0
–
Timer/Counter0 Counter Register High Byte
Timer/Counter0 Output Compare Register A
Timer/Counter0 Output Compare Register B
–
–
–
–
USI Buffer Register
USI Data Register
USIPF
USIDC
USICNT3
USICNT2
USIWM1
USIWM0
USICS1
USICS0
General Purpose I/O Register 2
General Purpose I/O Register 1
General Purpose I/O Register 0
–
–
–
ACM2
ACO
ACI
ACIE
ACME
ADLAR
MUX4
MUX3
MUX2
ADATE
ADIF
ADIE
ADPS2
ADC Data Register High Byte
ADC Data Register Low Byte
–
REFS2
MUX5
ADTS2
ADC8D
ADC7D
–
–
ADC4D
ADC3D
AREFD
ADC2D
OC1OE5
OC1OE4
OC1OE3
OC1OE2
Bit 1
Z
SP9
SP1
–
–
TOIE0
TOV0
PGERS
PRUSI
ISC01
EXTRF
CS01
PWM1A
CS11
PLLE
CLKPS1
FOC1D
WGM11
TC19
DT1L1
PCINT1
PCINT9
WDP1
–
EEAR1
EEPE
PORTA1
DDA1
PINA1
PORTB1
DDB1
PINB1
–
–
USICNT1
USICLK
ACM1
ACIS1
MUX1
ADPS1
ADTS1
–
ADC1D
OC1OE1
Bit 0
C
SP8
SP0
Page
page 8
page 11
page 11
–
–
TICIE0
ICF0
SPMEN
PRADC
ISC00
PORF
CS00
PWM1B
CS10
PLOCK
CLKPS0
PWM1D
WGM10
TC18
DT1L0
PCINT0
PCINT8
WDP0
EEAR8
EEAR0
EERE
PORTA0
DDA0
PINA0
PORTB0
DDB0
PINB0
CTC0
USIPOS
USICNT0
USITC
ACM0
ACIS0
MUX0
ADPS0
ADTS0
–
ADC0D
OC1OE0
page 51
page 52
page 85, page 122
page 86, page 122
page 167
page 36
page 38, page 68, page 51
page 46,
page 84
page 84
page 32
page 111
page 167
page 120
page 120
page 121
page 121
page 121
page 119
page 32
page 116
page 117
page 120
page 123
page 53
page 53
page 46
page 36
page 20
page 21
page 21
page 21
page 68
page 68
page 69
page 69
page 69
page 69
page 83
page 85
page 85
page 85
page 135
page 132
page 131
page 132
page 133
page 23
page 23
page 23
page 139
page 138
page 155
page 154
page 155
page 155
page 159
page 160
page 160
page 118
7
8197CS–AVR–05/11
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