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ATMEGA1281-16AU Datasheet(PDF) 13 Page - ATMEL Corporation

Part No. ATMEGA1281-16AU
Description  8-bit Microcontroller with 64K/128K/256K Bytes In-System Programmable Flash
Download  37 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATMEGA1281-16AU Datasheet(HTML) 13 Page - ATMEL Corporation

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13
2549LS–AVR–08/07
ATmega640/1280/1281/2560/2561
(0xBE)
Reserved
-
-
-
-
-
-
-
-
(0xBD)
TWAMR
TWAM6
TWAM5
TWAM4
TWAM3
TWAM2
TWAM1
TWAM0
-
page 269
(0xBC)
TWCR
TWINT
TWEA
TWSTA
TWSTO
TWWC
TWEN
-TWIE
page 266
(0xBB)
TWDR
2-wire Serial Interface Data Register
page 268
(0xBA)
TWAR
TWA6
TWA5
TWA4
TWA3
TWA2
TWA1
TWA0
TWGCE
page 269
(0xB9)
TWSR
TWS7
TWS6
TWS5
TWS4
TWS3
-
TWPS1
TWPS0
page 268
(0xB8)
TWBR
2-wire Serial Interface Bit Rate Register
page 266
(0xB7)
Reserved
-
-
-
-
-
-
-
-
(0xB6)
ASSR
-
EXCLK
AS2
TCN2UB
OCR2AUB
OCR2BUB
TCR2AUB
TCR2BUB
page 185
(0xB5)
Reserved
-
-
-
-
-
-
-
-
(0xB4)
OCR2B
Timer/Counter2 Output Compare Register B
page 192
(0xB3)
OCR2A
Timer/Counter2 Output Compare Register A
page 192
(0xB2)
TCNT2
Timer/Counter2 (8 Bit)
page 192
(0xB1)
TCCR2B
FOC2A
FOC2B
-
-
WGM22
CS22
CS21
CS20
page 191
(0xB0)
TCCR2A
COM2A1
COM2A0
COM2B1
COM2B0
-
-WGM21
WGM20
page 192
(0xAF)
Reserved
-
-
-
-
-
-
-
-
(0xAE)
Reserved
-
-
-
-
-
-
-
-
(0xAD)
OCR4CH
Timer/Counter4 - Output Compare Register C High Byte
page 166
(0xAC)
OCR4CL
Timer/Counter4 - Output Compare Register C Low Byte
page 166
(0xAB)
OCR4BH
Timer/Counter4 - Output Compare Register B High Byte
page 166
(0xAA)
OCR4BL
Timer/Counter4 - Output Compare Register B Low Byte
page 166
(0xA9)
OCR4AH
Timer/Counter4 - Output Compare Register A High Byte
page 165
(0xA8)
OCR4AL
Timer/Counter4 - Output Compare Register A Low Byte
page 165
(0xA7)
ICR4H
Timer/Counter4 - Input Capture Register High Byte
page 167
(0xA6)
ICR4L
Timer/Counter4 - Input Capture Register Low Byte
page 167
(0xA5)
TCNT4H
Timer/Counter4 - Counter Register High Byte
page 163
(0xA4)
TCNT4L
Timer/Counter4 - Counter Register Low Byte
page 163
(0xA3)
Reserved
-
-
-
-
-
-
-
-
(0xA2)
TCCR4C
FOC4A
FOC4B
FOC4C
-
-
-
-
-
page 162
(0xA1)
TCCR4B
ICNC4
ICES4
-
WGM43
WGM42
CS42
CS41
CS40
page 161
(0xA0)
TCCR4A
COM4A1
COM4A0
COM4B1
COM4B0
COM4C1
COM4C0
WGM41
WGM40
page 158
(0x9F)
Reserved
-
-
-
-
-
-
-
-
(0x9E)
Reserved
-
-
-
-
-
-
-
-
(0x9D)
OCR3CH
Timer/Counter3 - Output Compare Register C High Byte
page 164
(0x9C)
OCR3CL
Timer/Counter3 - Output Compare Register C Low Byte
page 164
(0x9B)
OCR3BH
Timer/Counter3 - Output Compare Register B High Byte
page 164
(0x9A)
OCR3BL
Timer/Counter3 - Output Compare Register B Low Byte
page 164
(0x99)
OCR3AH
Timer/Counter3 - Output Compare Register A High Byte
page 164
(0x98)
OCR3AL
Timer/Counter3 - Output Compare Register A Low Byte
page 164
(0x97)
ICR3H
Timer/Counter3 - Input Capture Register High Byte
page 167
(0x96)
ICR3L
Timer/Counter3 - Input Capture Register Low Byte
page 167
(0x95)
TCNT3H
Timer/Counter3 - Counter Register High Byte
page 163
(0x94)
TCNT3L
Timer/Counter3 - Counter Register Low Byte
page 163
(0x93)
Reserved
-
-
-
-
-
-
-
-
(0x92)
TCCR3C
FOC3A
FOC3B
FOC3C
-
-
-
-
-
page 162
(0x91)
TCCR3B
ICNC3
ICES3
-
WGM33
WGM32
CS32
CS31
CS30
page 161
(0x90)
TCCR3A
COM3A1
COM3A0
COM3B1
COM3B0
COM3C1
COM3C0
WGM31
WGM30
page 158
(0x8F)
Reserved
-
-
-
-
-
-
-
-
(0x8E)
Reserved
-
-
-
-
-
-
-
-
(0x8D)
OCR1CH
Timer/Counter1 - Output Compare Register C High Byte
page 164
(0x8C)
OCR1CL
Timer/Counter1 - Output Compare Register C Low Byte
page 164
(0x8B)
OCR1BH
Timer/Counter1 - Output Compare Register B High Byte
page 164
(0x8A)
OCR1BL
Timer/Counter1 - Output Compare Register B Low Byte
page 164
(0x89)
OCR1AH
Timer/Counter1 - Output Compare Register A High Byte
page 164
(0x88)
OCR1AL
Timer/Counter1 - Output Compare Register A Low Byte
page 164
(0x87)
ICR1H
Timer/Counter1 - Input Capture Register High Byte
page 166
(0x86)
ICR1L
Timer/Counter1 - Input Capture Register Low Byte
page 166
(0x85)
TCNT1H
Timer/Counter1 - Counter Register High Byte
page 163
(0x84)
TCNT1L
Timer/Counter1 - Counter Register Low Byte
page 163
(0x83)
Reserved
-
-
-
-
-
-
-
-
(0x82)
TCCR1C
FOC1A
FOC1B
FOC1C
-
-
-
-
-
page 162
(0x81)
TCCR1B
ICNC1
ICES1
-
WGM13
WGM12
CS12
CS11
CS10
page 161
(0x80)
TCCR1A
COM1A1
COM1A0
COM1B1
COM1B0
COM1C1
COM1C0
WGM11
WGM10
page 158
(0x7F)
DIDR1
-
-
-
-
-
-AIN1D
AIN0D
page 273
(0x7E)
DIDR0
ADC7D
ADC6D
ADC5D
ADC4D
ADC3D
ADC2D
ADC1D
ADC0D
page 296
(0x7D)
DIDR2
ADC15D
ADC14D
ADC13D
ADC12D
ADC11D
ADC10D
ADC9D
ADC8D
page 296
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Page


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