ATMEGA649 Datasheet, PDF(351/375 Page) ATMEL Corporation – 8-bit Microcontroller with In-System Programmable Flash

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ATMEGA649 Datasheet, PDF (351/375 Pages) ATMEL Corporation – 8-bit Microcontroller with In-System Programmable Flash

◁

ATmega329/3290/649/6490

Address

(0xC2)

(0xC1)

(0xC0)

(0xBF)

(0xBE)

(0xBD)

(0xBC)

(0xBB)

(0xBA)

(0xB9)

(0xB8)

(0xB7)

(0xB6)

(0xB5)

(0xB4)

(0xB3)

(0xB2)

(0xB1)

(0xB0)

(0xAF)

(0xAE)

(0xAD)

(0xAC)

(0xAB)

(0xAA)

(0xA9)

(0xA8)

(0xA7)

(0xA6)

(0xA5)

(0xA4)

(0xA3)

(0xA2)

(0xA1)

(0xA0)

(0x9F)

(0x9E)

(0x9D)

(0x9C)

(0x9B)

(0x9A)

(0x99)

(0x98)

(0x97)

(0x96)

(0x95)

(0x94)

(0x93)

(0x92)

(0x91)

(0x90)

(0x8F)

(0x8E)

(0x8D)

(0x8C)

(0x8B)

(0x8A)

(0x89)

(0x88)

(0x87)

(0x86)

(0x85)

(0x84)

Name

UCSR0C

UCSR0B

UCSR0A

Reserved

Reserved

Reserved

Reserved

Reserved

USIDR

USISR

USICR

Reserved

ASSR

Reserved

Reserved

OCR2A

TCNT2

Reserved

TCCR2A

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

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

OCR1BH

OCR1BL

OCR1AH

OCR1AL

ICR1H

ICR1L

TCNT1H

TCNT1L

Bit 7

-

RXCIE0

RXC0

-

-

-

-

-

USISIF

USISIE

-

-

-

-

-

FOC2A

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Bit 6

UMSEL0

TXCIE0

TXC0

-

-

-

-

-

USIOIF

USIOIE

-

-

-

-

-

WGM20

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Bit 5

Bit 4

Bit 3

Bit 2

UPM01

UPM00

USBS0

UCSZ01

UDRIE0

RXEN0

TXEN0

UCSZ02

UDRE0

FE0

DOR0

UPE0

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

USI Data Register

USIPF

USIDC

USICNT3

USICNT2

USIWM1

USIWM0

USICS1

USICS0

-

-

-

-

-

EXCLK

AS2

TCN2UB

-

-

-

-

-

-

-

-

Timer/Counter 2 Output Compare Register A

Timer/Counter2

-

-

-

-

COM2A1

COM2A0

WGM21

CS22

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Timer/Counter1 Output Compare Register B High

Timer/Counter1 Output Compare Register B Low

Timer/Counter1 Output Compare Register A High

Timer/Counter1 Output Compare Register A Low

Timer/Counter1 Input Capture Register High

Timer/Counter1 Input Capture Register Low

Timer/Counter1 High

Timer/Counter1 Low

Bit 1

UCSZ00

RXB80

U2X0

-

-

-

-

-

USICNT1

USICLK

-

OCR2UB

-

-

-

CS21

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Bit 0

UCPOL0

TXB80

MPCM0

-

-

-

-

-

USICNT0

USITC

-

TCR2UB

-

-

-

CS20

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Page

181

180

179

195

195

197

147

146

146

144

130

130

130

130

130

130

130

130

2552HâAVRâ11/06

351

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