English
Language : 

ATMEGA6490A_14 Datasheet, PDF (13/39 Pages) ATMEL Corporation – 8-bit Atmel Microcontroller with 16/32/64KB In-System Programmable Flash
Address
(0xF4)
(0xF3)
(0xF2)
(0xF1)
(0xF0)
(0xEF)
(0xEE)
(0xED)
(0xEC)
(0xEB)
(0xEA)
(0xE9)
(0xE8)
(0xE7)
(0xE6)
(0xE5)
(0xE4)
(0xE3)
(0xE2)
(0xE1)
(0xE0)
(0xDF)
(0xDE)
(0xDD)
(0xDC)
(0xDB)
(0xDA)
(0xD9)
(0xD8)
(0xD7)
(0xD6)
(0xD5)
(0xD4)
(0xD3)
(0xD2)
(0xD1)
(0xD0)
(0xCF)
(0xCE)
(0xCD)
(0xCC)
(0xCB)
(0xCA)
(0xC9)
(0xC8)
(0xC7)
(0xC6)
(0xC5)
(0xC4)
(0xC3)
(0xC2)
(0xC1)
(0xC0)
(0xBF)
(0xBE)
(0xBD)
(0xBC)
(0xBB)
(0xBA)
(0xB9)
(0xB8)
(0xB7)
(0xB6)
(0xB5)
(0xB4)
Name
LCDDR08
LCDDR07
LCDDR06
LCDDR05
LCDDR04
LCDDR03
LCDDR02
LCDDR01
LCDDR00
Reserved
Reserved
Reserved
Reserved
LCDCCR
LCDFRR
LCDCRB
LCDCRA
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
PORTJ
DDRJ
PINJ
PORTH
DDRH
PINH
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
UDR0
UBRR0H
UBRR0L
Reserved
UCSR0C
UCSR0B
UCSR0A
Reserved
Reserved
Reserved
Reserved
Reserved
USIDR
USISR
USICR
Reserved
ASSR
Reserved
Reserved
Bit 7
SEG131
SEG123
SEG115
SEG107
SEG039
SEG031
SEG023
SEG015
SEG007
-
-
-
-
LCDDC2
-
LCDCS
LCDEN
-
-
-
-
-
-
-
-
-
PORTH7
DDH7
PINH7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RXCIE0
RXC0
-
-
-
-
-
USISIF
USISIE
-
-
-
-
Bit 6
SEG130
SEG122
SEG114
SEG106
SEG038
SEG030
SEG022
SEG014
SEG006
-
-
-
-
LCDDC1
LCDPS2
LCD2B
LCDAB
-
-
-
-
-
-
PORTJ6
DDJ6
PINJ6
PORTH6
DDH6
PINH6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
UMSEL0
TXCIE0
TXC0
-
-
-
-
-
USIOIF
USIOIE
-
-
-
-
Bit 5
SEG129
SEG121
SEG113
SEG105
SEG037
SEG029
SEG021
SEG013
SEG005
-
-
-
-
LCDDC0
LCDPS1
LCDMUX1
-
-
-
-
-
-
-
PORTJ5
DDJ5
PINJ5
PORTH5
DDH5
PINH5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
UPM01
UDRIE0
UDRE0
-
-
-
-
-
USIPF
USIWM1
-
-
-
-
Bit 4
Bit 3
Bit 2
Bit 1
SEG128
SEG127
SEG126
SEG125
SEG120
SEG119
SEG118
SEG117
SEG112
SEG111
SEG110
SEG109
SEG104
SEG103
SEG102
SEG101
SEG036
SEG035
SEG034
SEG033
SEG028
SEG027
SEG026
SEG025
SEG020
SEG019
SEG018
SEG017
SEG012
SEG011
SEG010
SEG009
SEG004
SEG003
SEG002
SEG001
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
LCDMDT
LCDCC3
LCDCC2
LCDCC1
LCDPS0
-
LCDCD2
LCDCD1
LCDMUX0
LCDPM3
LCDPM2
LCDPM1
LCDIF
LCDIE
LCDBD
LCDCCD
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PORTJ4
PORTJ3
PORTJ2
PORTJ1
DDJ4
DDJ3
DDJ2
DDJ1
PINJ4
PINJ3
PINJ2
PINJ1
PORTH4
PORTH3
PORTH2
PORTH1
DDH4
DDH3
DDH2
DDH1
PINH4
PINH3
PINH2
PINH1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
USART0 Data Register
USART0 Baud Rate Register High
USART0 Baud Rate Register Low
-
-
-
-
UPM00
USBS0
UCSZ01
UCSZ00
RXEN0
TXEN0
UCSZ02
RXB80
FE0
DOR0
UPE0
U2X0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
USI Data Register
USIDC
USICNT3
USICNT2
USICNT1
USIWM0
USICS1
USICS0
USICLK
-
-
-
-
EXCLK
AS2
TCN2UB
OCR2UB
-
-
-
-
-
-
-
-
Bit 0
SEG124
SEG116
SEG108
SEG100
SEG032
SEG024
SEG016
SEG008
SEG000
-
-
-
-
LCDCC0
LCDCD0
LCDPM0
LCDBL
-
-
-
-
-
-
PORTJ0
DDJ0
PINJ0
PORTH0
DDH0
PINH0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
UCPOL0
TXB80
MPCM0
-
-
-
-
-
USICNT0
USITC
-
TCR2UB
-
-
Page
236
236
236
236
236
236
236
236
236
234
233
232
231
93
93
93
93
93
93
186
190
190
189
188
187
197
198
198
153
ATmega169A/PA/329A/PA/649A/P/3290A/PA/6490A/P [DATASHEET SUMMARY] 13
8284FS–AVR–07/2014