ATMEGA48PA-AN Atmel, ATMEGA48PA-AN Datasheet - Page 423

• Manufacturer Part Number: ATMEGA48PA-AN
• Description: MCU AVR 4KB FLASH 20MHZ 32TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA48PA-AN

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

30. Register Summary
8161D–AVR–10/09
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UBRR0H
UCSR0C
UCSR0B
UCSR0A
UBRR0L
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UMSEL01
RXCIE0
Bit 7
RXC0
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TXC0
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USART Baud Rate Register Low
UPM00
RXEN0
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USART I/O Data Register
FE0
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ATmega48PA/88PA/168PA/328P
USBS0
TXEN0
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DOR0
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USART Baud Rate Register High
UCSZ01 /UDORD0
UCSZ02
Bit 2
UPE0
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RXB80
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U2X0
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