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ATMEGA1281-16AU Datasheet(PDF) 11 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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Maker  ATMEL [ATMEL Corporation]
Homepage  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATMEGA1281-16AU Datasheet(HTML) 11 Page - ATMEL Corporation

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11
2549LS–AVR–08/07
ATmega640/1280/1281/2560/2561
5.
Register Summary
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Page
(0x1FF)
Reserved
-
-
-
-
-
-
-
-
...
Reserved
-
-
-
-
-
-
-
-
(0x13F)
Reserved
(0x13E)
Reserved
(0x13D)
Reserved
(0x13C)
Reserved
(0x13B)
Reserved
(0x13A)
Reserved
(0x139)
Reserved
(0x138)
Reserved
(0x137)
Reserved
(0x136)
UDR3
USART3 I/O Data Register
page 223
(0x135)
UBRR3H
-
-
-
-
USART3 Baud Rate Register High Byte
page 227
(0x134)
UBRR3L
USART3 Baud Rate Register Low Byte
page 227
(0x133)
Reserved
-
-
-
-
-
-
-
-
(0x132)
UCSR3C
UMSEL31
UMSEL30
UPM31
UPM30
USBS3
UCSZ31
UCSZ30
UCPOL3
page 239
(0x131)
UCSR3B
RXCIE3
TXCIE3
UDRIE3
RXEN3
TXEN3
UCSZ32
RXB83
TXB83
page 238
(0x130)
UCSR3A
RXC3
TXC3
UDRE3
FE3
DOR3
UPE3
U2X3
MPCM3
page 238
(0x12F)
Reserved
-
-
-
-
-
-
-
-
(0x12E)
Reserved
-
-
-
-
-
-
-
-
(0x12D)
OCR5CH
Timer/Counter5 - Output Compare Register C High Byte
page 166
(0x12C)
OCR5CL
Timer/Counter5 - Output Compare Register C Low Byte
page 166
(0x12B)
OCR5BH
Timer/Counter5 - Output Compare Register B High Byte
page 166
(0x12A)
OCR5BL
Timer/Counter5 - Output Compare Register B Low Byte
page 166
(0x129)
OCR5AH
Timer/Counter5 - Output Compare Register A High Byte
page 166
(0x128)
OCR5AL
Timer/Counter5 - Output Compare Register A Low Byte
page 166
(0x127)
ICR5H
Timer/Counter5 - Input Capture Register High Byte
page 167
(0x126)
ICR5L
Timer/Counter5 - Input Capture Register Low Byte
page 167
(0x125)
TCNT5H
Timer/Counter5 - Counter Register High Byte
page 163
(0x124)
TCNT5L
Timer/Counter5 - Counter Register Low Byte
page 163
(0x123)
Reserved
-
-
-
-
-
-
-
-
(0x122)
TCCR5C
FOC5A
FOC5B
FOC5C
-
-
-
-
-
page 162
(0x121)
TCCR5B
ICNC5
ICES5
-
WGM53
WGM52
CS52
CS51
CS50
page 161
(0x120)
TCCR5A
COM5A1
COM5A0
COM5B1
COM5B0
COM5C1
COM5C0
WGM51
WGM50
page 158
(0x11F)
Reserved
-
-
-
-
-
-
-
-
(0x11E)
Reserved
-
-
-
-
-
-
-
-
(0x11D)
Reserved
-
-
-
-
-
-
-
-
(0x11C)
Reserved
-
-
-
-
-
-
-
-
(0x11B)
Reserved
-
-
-
-
-
-
-
-
(0x11A)
Reserved
-
-
-
-
-
-
-
-
(0x119)
Reserved
-
-
-
-
-
-
-
-
(0x118)
Reserved
-
-
-
-
-
-
-
-
(0x117)
Reserved
-
-
-
-
-
-
-
-
(0x116)
Reserved
-
-
-
-
-
-
-
-
(0x115)
Reserved
-
-
-
-
-
-
-
-
(0x114)
Reserved
-
-
-
-
-
-
-
-
(0x113)
Reserved
-
-
-
-
-
-
-
-
(0x112)
Reserved
-
-
-
-
-
-
-
-
(0x111)
Reserved
-
-
-
-
-
-
-
-
(0x110)
Reserved
-
-
-
-
-
-
-
-
(0x10F)
Reserved
-
-
-
-
-
-
-
-
(0x10E)
Reserved
-
-
-
-
-
-
-
-
(0x10D)
Reserved
-
-
-
-
-
-
-
-
(0x10C)
Reserved
-
-
-
-
-
-
-
-
(0x10B)
PORTL
PORTL7
PORTL6
PORTL5
PORTL4
PORTL3
PORTL2
PORTL1
PORTL0
page 104
(0x10A)
DDRL
DDL7
DDL6
DDL5
DDL4
DDL3
DDL2
DDL1
DDL0
page 104
(0x109)
PINL
PINL7
PINL6
PINL5
PINL4
PINL3
PINL2
PINL1
PINL0
page 104
(0x108)
PORTK
PORTK7
PORTK6
PORTK5
PORTK4
PORTK3
PORTK2
PORTK1
PORTK0
page 103
(0x107)
DDRK
DDK7
DDK6
DDK5
DDK4
DDK3
DDK2
DDK1
DDK0
page 103
(0x106)
PINK
PINK7
PINK6
PINK5
PINK4
PINK3
PINK2
PINK1
PINK0
page 104
(0x105)
PORTJ
PORTJ7
PORTJ6
PORTJ5
PORTJ4
PORTJ3
PORTJ2
PORTJ1
PORTJ0
page 103
(0x104)
DDRJ
DDJ7
DDJ6
DDJ5
DDJ4
DDJ3
DDJ2
DDJ1
DDJ0
page 103
(0x103)
PINJ
PINJ7
PINJ6
PINJ5
PINJ4
PINJ3
PINJ2
PINJ1
PINJ0
page 103
(0x102)
PORTH
PORTH7
PORTH6
PORTH5
PORTH4
PORTH3
PORTH2
PORTH1
PORTH0
page 103
(0x101)
DDRH
DDH7
DDH6
DDH5
DDH4
DDH3
DDH2
DDH1
DDH0
page 103


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