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