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ATtiny261A Datasheet(PDF) 273 Page - ATMEL Corporation

Part # ATtiny261A
Description  8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
PDF  292 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATtiny261A Datasheet(HTML) 273 Page - ATMEL Corporation

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273
8197A–AVR–10/09
ATtiny261A/461A/861A
21. Register Summary
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Page
0x3F (0x5F)
SREG
I
T
H
S
V
N
Z
C
page 8
0x3E (0x5E)
SPH
–
–
–
–
–
SP10
SP9
SP8
page 11
0x3D (0x5D)
SPL
SP7
SP6
SP5
SP4
SP3
SP2
SP1
SP0
page 11
0x3C (0x5C)
Reserved
–
0x3B (0x5B)
GIMSK
INT1
INT0
PCIE1
PCIE0
–
–
–
–
page 50
0x3A (0x5A)
GIFR
INTF1
INTF0
PCIF
–
–
–
–
–
page 51
0x39 (0x59)
TIMSK
OCIE1D
OCIE1A
OCIE1B
OCIE0A
OCIE0B
TOIE1
TOIE0
TICIE0
page 84, page 121
0x38 (0x58)
TIFR
OCF1D
OCF1A
OCF1B
OCF0A
OCF0B
TOV1
TOV0
ICF0
page 85, page 121
0x37 (0x57)
SPMCSR
–
–
–
CTPB
RFLB
PGWRT
PGERS
SPMEN
page 166
0x36 (0x56)
PRR
PRTIM1
PRTIM0
PRUSI
PRADC
page 35
0x35 (0x55)
MCUCR
BODS
PUD
SE
SM1
SM0
BODSE
ISC01
ISC00
page 37, page 67, page 50
0x34 (0x54)
MCUSR
–
–
–
–
WDRF
BORF
EXTRF
PORF
page 45,
0x33 (0x53)
TCCR0B
–
–
–
TSM
PSR0
CS02
CS01
CS00
page 83
0x32 (0x52)
TCNT0L
Timer/Counter0 Counter Register Low Byte
page 83
0x31 (0x51)
OSCCAL
Oscillator Calibration Register
page 32
0x30 (0x50)
TCCR1A
COM1A1
COM1A0
COM1B1
COM1B0
FOC1A
FOC1B
PWM1A
PWM1B
page 110
0x2F (0x4F)
TCCR1B
PWM1X
PSR1
DTPS11
DTPS10
CS13
CS12
CS11
CS10
page 166
0x2E (0x4E)
TCNT1
Timer/Counter1 Counter Register
page 119
0x2D (0x4D)
OCR1A
Timer/Counter1 Output Compare Register A
page 119
0x2C (0x4C)
OCR1B
Timer/Counter1 Output Compare Register B
page 120
0x2B (0x4B)
OCR1C
Timer/Counter1 Output Compare Register C
page 120
0x2A (0x4A)
OCR1D
Timer/Counter1 Output Compare Register D
page 120
0x29 (0x49)
PLLCSR
LSM
PCKE
PLLE
PLOCK
page 118
0x28 (0x48)
CLKPR
CLKPCE
CLKPS3
CLKPS2
CLKPS1
CLKPS0
page 32
0x27 (0x47)
TCCR1C
COM1A1S
COM1A0S
COM1B1S
COM1B0S
COM1D1
COM1D0
FOC1D
PWM1D
page 115
0x26 (0x46)
TCCR1D
FPIE1
FPEN1
FPNC1
FPES1
FPAC1
FPF1
WGM11
WGM10
page 116
0x25 (0x45)
TC1H
TC19
TC18
page 119
0x24 (0x44)
DT1
DT1H3
DT1H2
DT1H1
DT1H0
DT1L3
DT1L2
DT1L1
DT1L0
page 122
0x23 (0x43)
PCMSK0
PCINT7
PCINT6
PCINT5
PCINT4
PCINT3
PCINT2
PCINT1
PCINT0
page 52
0x22 (0x42)
PCMSK1
PCINT15
PCINT14
PCINT13
PCINT12
PCINT11
PCINT10
PCINT9
PCINT8
page 52
0x21 (0x41)
WDTCR
WDIF
WDIE
WDP3
WDCE
WDE
WDP2
WDP1
WDP0
page 45
0x20 (0x40)
DWDR
DWDR[7:0]
page 35
0x1F (0x3F)
EEARH
EEAR8
page 20
0x1E (0x3E)
EEARL
EEAR7
EEAR6
EEAR5
EEAR4
EEAR3
EEAR2
EEAR1
EEAR0
page 21
0x1D (0x3D)
EEDR
EEPROM Data Register
page 21
0x1C (0x3C)
EECR
–
–
EEPM1
EEPM0
EERIE
EEMPE
EEPE
EERE
page 21
0x1B (0x3B)
PORTA
PORTA7
PORTA6
PORTA5
PORTA4
PORTA3
PORTA2
PORTA1
PORTA0
page 67
0x1A (0x3A)
DDRA
DDA7
DDA6
DDA5
DDA4
DDA3
DDA2
DDA1
DDA0
page 67
0x19 (0x39)
PINA
PINA7
PINA6
PINA5
PINA4
PINA3
PINA2
PINA1
PINA0
page 68
0x18 (0x38)
PORTB
PORTB7
PORTB6
PORTB5
PORTB4
PORTB3
PORTB2
PORTB1
PORTB0
page 68
0x17 (0x37)
DDRB
DDB7
DDB6
DDB5
DDB4
DDB3
DDB2
DDB1
DDB0
page 68
0x16 (0x36)
PINB
PINB7
PINB6
PINB5
PINB4
PINB3
PINB2
PINB1
PINB0
page 68
0x15 (0x35)
TCCR0A
TCW0
ICEN0
ICNC0
ICES0
ACIC0
CTC0
page 82
0x14 (0x34)
TCNT0H
Timer/Counter0 Counter Register High Byte
page 84
0x13 (0x33)
OCR0A
Timer/Counter0 Output Compare Register A
page 84
0x12 (0x32)
OCR0B
Timer/Counter0 Output Compare Register B
page 84
0x11 (0x31)
USIPP
USIPOS
page 134
0x10 (0x30)
USIBR
USI Buffer Register
page 131
0x0F (0x2F)
USIDR
USI Data Register
page 130
0x0E (0x2E)
USISR
USISIF
USIOIF
USIPF
USIDC
USICNT3
USICNT2
USICNT1
USICNT0
page 131
0x0D (0x2D)
USICR
USISIE
USIOIE
USIWM1
USIWM0
USICS1
USICS0
USICLK
USITC
page 132
0x0C (0x2C)
GPIOR2
General Purpose I/O Register 2
page 22
0x0B (0x2B)
GPIOR1
General Purpose I/O Register 1
page 23
0x0A (0x2A)
GPIOR0
General Purpose I/O Register 0
page 23
0x09 (0x29)
ACSRB
HSEL
HLEV
ACM2
ACM1
ACM0
page 138
0x08 (0x28)
ACSRA
ACD
ACBG
ACO
ACI
ACIE
ACME
ACIS1
ACIS0
page 137
0x07 (0x27)
ADMUX
REFS1
REFS0
ADLAR
MUX4
MUX3
MUX2
MUX1
MUX0
page 154
0x06 (0x26)
ADCSRA
ADEN
ADSC
ADATE
ADIF
ADIE
ADPS2
ADPS1
ADPS0
page 153
0x05 (0x25)
ADCH
ADC Data Register High Byte
page 154
0x04 (0x24)
ADCL
ADC Data Register Low Byte
page 154
0x03 (0x23)
ADCSRB
BIN
GSEL
REFS2MUX5ADTS2
ADTS1
ADTS0
page 158
0x02 (0x22)
DIDR1
ADC10D
ADC9D
ADC8D
ADC7D
page 159
0x01 (0x21)
DIDR0
ADC6D
ADC5D
ADC4D
ADC3D
AREFD
ADC2D
ADC1D
ADC0D
page 159
0x00 (0x20)
TCCR1E
–
-
OC1OE5
OC1OE4
OC1OE3
OC1OE2
OC1OE1
OC1OE0
page 117



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