ATMEGA329P-20AN Atmel, ATMEGA329P-20AN Datasheet - Page 86

• Manufacturer Part Number: ATMEGA329P-20AN
• Description: IC MCU AVR 32K 20MHZ 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA329P-20AN

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8021G–AVR–03/11
Table 13-25
shown in
Table 13-25. Overriding Signals for Alternate Functions in PH7:4
Table 13-26. Overriding Signals for Alternate Functions in PH3:0 (ATmega329P/3290P)
Signal Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
AIO
Signal Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
Figure 13-5 on page
and
PH7/PCINT23/
SEG36
LCDEN
0
LCDEN
0
0
0
–
PCINT23 • PCIE0
•LCDEN • LCDPM
PCINT23 INPUT
–
LCDSEG
PH3/PCINT19/
SEG7
LCDEN
0
LCDEN
0
0
0
–
PCINT19 • PCIE0
•LCDEN • LCDPM
PCINT19 INPUT
LCDSEG
Table 13-26
relates the alternate functions of Port H to the overriding signals
69.
PH6/PCINT22/
SEG37
LCDEN
0
LCDEN
0
0
0
–
PCINT22 • PCIE0
•LCDEN • LCDPM
PCINT22 INPUT
–
LCDSEG
PH2/PCINT18/
SEG8
LCDEN
0
LCDEN
0
0
0
–
PCINT18 • PCIE0
•LCDEN • LCDPM
PCINT18 INPUT
LCDSEG
PH5/PCINT21/
SEG38
LCDEN
0
LCDEN
0
0
0
–
PCINT21 • PCIE0
•LCDEN • LCDPM
PCINT21 INPUT
–
LCDSEG
PH1/PCINT17/
SEG9
LCDEN
0
LCDEN
0
0
0
–
PCINT17 • PCIE0
•LCDEN • LCDPM
PCINT17 INPUT
LCDSEG
ATmega329P/3290P
PH4/PCINT20/
SEG39
LCDEN
0
LCDEN
0
0
0
–
PCINT20 • PCIE0
•LCDEN • LCDPM
PCINT20 INPUT
–
LCDSEG
PH0/PCINT16/
SEG10
LCDEN
0
LCDEN
0
0
0
–
PCINT16 • PCIE0
•LCDEN • LCDPM
PCINT16 INPUT
LCDSEG
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