ATtiny26 Atmel Corporation, ATtiny26 Datasheet - Page 7

• Manufacturer Part Number: ATtiny26
• Manufacturer: Atmel Corporation

Specifications of ATtiny26

• Flash (kbytes): 2 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 16
• Ext Interrupts: 11
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 10
• 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: NO
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 3
• Pwm Channels: 4
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

Register Summary
1477KS–AVR–08/10
Address
$3D ($5D)
$3C ($5C)
$2D ($4D)
$2C ($4C)
$1D ($3D)
$1C ($3C)
$0D ($2D)
$0C ($2C)
$3E ($5E)
$3B ($5B)
$3A ($5A)
$2E ($4E)
$2B ($4B)
$2A ($4A)
$1E ($3E)
$1B ($3B)
$1A ($3A)
$0E ($2E)
$0B ($2)B
$0A ($2A)
$3F ($5F)
$39 ($59)
$38 ($58)
$37 ($57)
$36 ($56)
$35 ($55)
$34 ($54)
$33 ($53)
$32 ($52)
$31 ($51)
$30 ($50)
$2F ($4F)
$29 ($49)
$28 ($48)
$27 ($47)
$26 ($46)
$25 ($45)
$24 ($44)
$23 ($43)
$22 ($42)
$21 ($41)
$20 ($40)
$1F ($3F)
$19 ($39)
$18 ($38)
$17 ($37)
$16 ($36)
$15 ($35)
$14 ($34)
$13 ($33)
$12 ($32)
$11 ($31)
$10 ($30)
$0F ($2F)
$09 ($29)
$08 ($28)
$07 ($27)
$06 ($26)
$05 ($25)
$04 ($24)
$00 ($20)
…
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
OSCCAL
TCCR1A
TCCR1B
PLLCSR
Name
MCUCR
MCUSR
WDTCR
ADMUX
TCCR0
OCR1A
OCR1B
OCR1C
PORTA
PORTB
ADCSR
GIMSK
TCNT0
TCNT1
TIMSK
USIDR
USISR
USICR
SREG
EEDR
EECR
DDRA
DDRB
ACSR
ADCH
EEAR
ADCL
GIFR
TIFR
PINA
PINB
SP
COM1A1
PORTA7
PORTB7
USISIF
USISIE
REFS1
Bit 7
PINA7
PINB7
CTC1
DDA7
DDB7
ADEN
ACD
SP7
I
-
-
-
-
-
-
-
-
-
-
-
COM1A0
PORTA6
PORTB6
OCIE1A
OCF1A
EEAR6
USIOIF
USIOIE
REFS0
Bit 6
PINA6
PINB6
ACBG
INTF0
DDA6
DDB6
ADSC
PSR1
INT0
PUD
SP6
T
-
-
-
-
-
COM1B1
PORTA5
PORTB5
USIWM1
OCIE1B
OCF1B
ADLAR
EEAR5
USIPF
Bit 5
PCIE1
PINA5
PINB5
DDA5
DDB5
ADFR
PCIF
ACO
SP5
SE
Timer/Counter1 Output Compare Register A (8-Bit)
Timer/Counter1 Output Compare Register B (8-Bit)
Timer/Counter1 Output Compare Register C (8-Bit)
H
-
-
-
-
-
-
Universal Serial Interface Data Register (8-Bit)
EEPROM Data Register (8-Bit)
Oscillator Calibration Register
ADC Data Register High Byte
ADC Data Register Low Byte
COM1B0
PORTA4
PORTB4
USIWM0
EEAR4
WDCE
USIDC
Bit 4
PCIE0
PINA4
PINB4
Timer/Counter1 (8-Bit)
DDA4
DDB4
MUX4
Timer/Counter0 (8-Bit)
ADIF
SM1
SP4
ACI
S
-
-
-
-
-
-
-
-
USICNT3
PORTA3
PORTB3
USICS1
FOC1A
EEAR3
WDRF
EERIE
Bit 3
PINA3
PINB3
MUX3
PSR0
DDA3
DDB3
CS13
ADIE
WDE
ACIE
SM0
SP3
V
-
-
-
-
-
USICNT2
PORTA2
PORTB2
EEMWE
USICS0
FOC1B
EEAR2
ADPS2
Bit 2
TOIE1
WDP2
PINA2
PINB2
ACME
BORF
PCKE
DDA2
DDB2
MUX2
TOV1
CS02
CS12
SP2
N
-
-
-
USICNT1
PORTA1
PORTB1
PWM1A
USICLK
EXTRF
EEAR1
ADPS1
Bit 1
TOIE0
ISC01
WDP1
EEWE
PINA1
PINB1
ACIS1
MUX1
TOV0
DDA1
DDB1
CS01
CS11
PLLE
SP1
Z
-
-
USICNT0
PORTA0
PORTB0
PWM1B
PLOCK
ADPS0
EEAR0
Bit 0
WDP0
PINA0
PINB0
USITC
ACIS0
ISC00
PORF
EERE
MUX0
CS00
CS10
DDA0
DDB0
SP0
C
-
-
-
-
Page
101
103
104
104
10
11
58
59
59
60
37
36
66
67
29
70
71
72
72
73
73
78
18
19
19
81
81
82
91
7