ATMEGA645V-8MI Atmel, ATMEGA645V-8MI Datasheet - Page 336
ATMEGA645V-8MI
Manufacturer Part Number
ATMEGA645V-8MI
Description
IC AVR MCU FLASH 64K 1.8V 64QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA325-16MU.pdf
(362 pages)
Specifications of ATMEGA645V-8MI
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
Connectivity
SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
53
Program Memory Size
64KB (32K x 16)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-MLF®, 64-QFN
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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29. Register Summary
2570M–AVR–04/11
Address
(0xFE)
(0xFD)
(0xFC)
(0xFB)
(0xFA)
(0xEF)
(0xEE)
(0xED)
(0xEC)
(0xEB)
(0xEA)
(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)
(0xFF)
(0xF9)
(0xF8)
(0xF7)
(0xF6)
(0xF5)
(0xF4)
(0xF3)
(0xF2)
(0xF1)
(0xF0)
(0xE9)
(0xE8)
(0xE7)
(0xE6)
(0xE5)
(0xE4)
(0xE3)
(0xE2)
(0xE1)
(0xE0)
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
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
UBRR0H
UBRR0L
Name
PORTH
PORTJ
DDRH
DDRJ
UDR0
PINH
PINJ
PORTH7
PINH7
Bit 7
DDH7
Note:
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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Registers with bold type only available in ATmega3250/6450.
PORTH6
PORTJ6
Bit 6
PINH6
PINJ6
DDH6
DDJ6
-
-
-
-
-
-
-
-
-
-
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-
PORTJ5
PORTH5
Bit 5
PINH5
PINJ5
DDH5
DDJ5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
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-
-
-
-
-
-
USART0 Baud Rate Register Low
PORTH4
PORTJ4
Bit 4
PINH4
PINJ4
DDH4
DDJ4
USART0 Data Register
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
PORTH3
PORTJ3
Bit 3
PINH3
PINJ3
DDH3
DDJ3
ATmega325/3250/645/6450
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
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-
-
USART0 Baud Rate Register High
PORTH2
PORTJ2
PINH2
Bit 2
PINJ2
DDH2
DDJ2
-
-
-
-
-
-
-
-
-
-
-
-
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-
PORTH1
PORTJ1
PINH1
Bit 1
PINJ1
DDJ1
DDH1
-
-
-
-
-
-
-
-
-
-
-
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PORTH0
PORTJ0
PINH0
Bit 0
PINJ0
DDH0
DDJ0
-
-
-
-
-
-
-
-
-
-
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Page
179
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184
84
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84
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84
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336
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