Attiny26/l register summary, 1b ($3b), 1a ($3a) – Rainbow Electronics ATtiny26L User Manual
Page 138: Attiny26(l)
138
ATtiny26(L)
1477B–AVR–04/02
ATtiny26/L Register Summary
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Page
$3F ($5F)
SREG
I
T
H
S
V
N
Z
C
$3E ($5E)
Reserved
$3D ($5D)
SP
SP7
SP6
SP5
SP4
SP3
SP2
SP1
SP0
$3C ($5C)
Reserved
$3B ($5B)
GIMSK
-
INT0
PCIE1
PCIE0
-
-
-
-
$3A ($5A)
GIFR
-
INTF0
PCIF
-
-
-
-
-
$39 ($59)
TIMSK
-
OCIE1A
OCIE1B
-
-
TOIE1
TOIE0
-
$38 ($58)
TIFR
-
OCF1A
OCF1B
-
-
TOV1
TOV0
-
$37 ($57)
Reserved
$36 ($56)
Reserved
$35 ($55)
MCUCR
-
PUD
SE
SM1
SM0
-
ISC01
ISC00
$34 ($54)
MCUSR
-
-
-
-
WDRF
BORF
EXTRF
PORF
$33 ($53)
TCCR0
-
-
-
-
PSR0
CS02
CS01
CS00
$32 ($52)
TCNT0
Timer/Counter0 (8-Bit)
$31 ($51)
OSCCAL
Oscillator Calibration Register
$30 ($50)
TCCR1A
COM1A1
COM1A0
COM1B1
COM1B0
FOC1A
FOC1B
PWM1A
PWM1B
$2F ($4F)
TCCR1B
CTC1
PSR1
-
-
CS13
CS12
CS11
CS10
$2E ($4E)
TCNT1
Timer/Counter1 (8-Bit)
$2D ($4D)
OCR1A
Timer/Counter1 Output Compare Register A (8-Bit)
$2C ($4C)
OCR1B
Timer/Counter1 Output Compare Register B (8-Bit)
$2B ($4B)
OCR1C
Timer/Counter1 Output Compare Register C (8-Bit)
$2A ($4A)
Reserved
$29 ($49)
PLLCSR
-
-
-
-
-
PCKE
PLLE
PLOCK
$28 ($48)
Reserved
$27 ($47)
Reserved
$26 ($46)
Reserved
$25 ($45)
Reserved
$24 ($44)
Reserved
$23 ($43)
Reserved
$22 ($42)
Reserved
$21 ($41)
WDTCR
-
-
-
WDCE
WDE
WDP2
WDP1
WDP0
$20 ($40)
Reserved
$1F ($3F)
Reserved
$1E ($3E)
EEAR
-
EEAR6
EEAR5
EEAR4
EEAR3
EEAR2
EEAR1
EEAR0
$1D ($3D)
EEDR
EEPROM Data Register (8-Bit)
$1C ($3C)
EECR
-
-
-
-
EERIE
EEMWE
EEWE
EERE
$1B ($3B)
PORTA
PORTA7
PORTA6
PORTA5
PORTA4
PORTA3
PORTA2
PORTA1
PORTA0
$1A ($3A)
DDRA
DDA7
DDA6
DDA5
DDA4
DDA3
DDA2
DDA1
DDA0
$19 ($39)
PINA
PINA7
PINA6
PINA5
PINA4
PINA3
PINA2
PINA1
PINA0
$18 ($38)
PORTB
PORTB7
PORTB6
PORTB5
PORTB4
PORTB3
PORTB2
PORTB1
PORTB0
$17 ($37)
DDRB
DDB7
DDB6
DDB5
DDB4
DDB3
DDB2
DDB1
DDB0
$16 ($36)
PINB
PINB7
PINB6
PINB5
PINB4
PINB3
PINB2
PINB1
PINB0
$15 ($35)
Reserved
$14 ($34)
Reserved
$13 ($33)
Reserved
$12 ($32)
Reserved
$11 ($31)
Reserved
$10 ($30)
Reserved
$0F ($2F)
USIDR
Universal Serial Interface Data Register (8-Bit)
$0E ($2E)
USISR
USISIF
USIOIF
USIPF
USIDC
USICNT3
USICNT2
USICNT1
USICNT0
$0D ($2D)
USICR
USISIE
USIOIE
USIWM1
USIWM0
USICS1
USICS0
USICLK
USITC
$0C ($2C)
Reserved
$0B ($2)B
Reserved
$0A ($2A)
Reserved
$09 ($29)
Reserved
$08 ($28)
ACSR
ACD
ACBG
ACO
ACI
ACIE
ACME
ACIS1
ACIS0
$07 ($27)
ADMUX
REFS1
REFS0
ADLAR
MUX4
MUX3
MUX2
MUX1
MUX0
$06 ($26)
ADCSR
ADEN
ADSC
ADFR
ADIF
ADIE
ADPS2
ADPS1
ADPS0
$05 ($25)
ADCH
ADC Data Register High Byte
$04 ($24)
ADCL
ADC Data Register Low Byte
…
Reserved
$00 ($20)
Reserved