ATmega644PR231 Atmel Corporation, ATmega644PR231 Datasheet - Page 413

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ATmega644PR231

Manufacturer Part Number

ATmega644PR231

Description

Manufacturer

Atmel Corporation

Datasheets

1.AT86RF231.pdf (198 pages)

2.ATMEGA164P.pdf (28 pages)

3.ATMEGA164P.pdf (439 pages)

Specifications of ATmega644PR231

Flash (kbytes)

64 Kbytes

Max. Operating Frequency

20 MHz

Max I/o Pins

32

Spi

3

Twi (i2c)

1

Uart

2

Adc Channels

8

Adc Resolution (bits)

10

Adc Speed (ksps)

15

Analog Comparators

1

Crypto Engine

AES

Sram (kbytes)

4

Eeprom (bytes)

2048

Operating Voltage (vcc)

1.8 to 3.6

Timers

3

Frequency Band

2.4 GHz

Max Data Rate (mb/s)

2

Antenna Diversity

Yes

External Pa Control

Yes

Power Output (dbm)

3

Receiver Sensitivity (dbm)

-101

Receive Current Consumption (ma)

13.2

Transmit Current Consumption (ma)

14.4

Link Budget (dbm)

104

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27. Register Summary

8011O–AVR–07/10

Address

(0xED)

(0xEC)

(0xDE)

(0xDD)

(0xDC)

(0xDB)

(0xDA)

(0xCE)

(0xCD)

(0xCC)

(0xCB)

(0xCA)

(0xFF)

(0xFE)

(0xFD)

(0xFC)

(0xFB)

(0xFA)

(0xEF)

(0xEE)

(0xEB)

(0xEA)

(0xE9)

(0xE8)

(0xE7)

(0xE6)

(0xE5)

(0xE4)

(0xE3)

(0xE2)

(0xE1)

(0xE0)

(0xDF)

(0xD9)

(0xD8)

(0xD7)

(0xD6)

(0xD5)

(0xD4)

(0xD3)

(0xD2)

(0xD1)

(0xD0)

(0xCF)

(0xC9)

(0xC8)

(0xC7)

(0xC6)

(0xC5)

(0xC4)

(0xC3)

(0xC2)

(0xC1)

(0xF9)

(0xF8)

(0xF7)

(0xF6)

(0xF5)

(0xF4)

(0xF3)

(0xF2)

(0xF1)

(0xF0)

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

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Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

UDR1

UBRR1H

UBRR1L

Reserved

UCSR1C

UCSR1B

UCSR1A

Reserved

UDR0

UBRR0H

UBRR0L

Reserved

UCSR0C

UCSR0B

Name

UMSEL11

UMSEL01

RXCIE1

RXCIE0

RXC1

Bit 7

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UMSEL10

UMSEL00

TXCIE1

TXCIE0

Bit 6

TXC1

-

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UDRIE1

UDRIE0

UDRE1

Bit 5

-

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USART1 Baud Rate Register Low Byte

USART0 Baud Rate Register Low Byte

USART1 I/O Data Register

RXEN1

USART0 I/O Data Register

RXEN0

Bit 4

FE1

-

-

-

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TXEN1

TXEN0

DOR1

Bit 3

-

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USART1 Baud Rate Register High Byte

USART0 Baud Rate Register High Byte

ATmega164P/324P/644P

UDORD1

UDORD0

UCSZ12

UCSZ02

UPE1

Bit 2

-

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UCPHA1

UCPHA0

RXB81

RXB80

Bit 1

U2X1

-

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UCPOL1

UCPOL0

MPCM1

TXB81

TXB80

Bit 0

-

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