ATMEGA329P-20MN Atmel, ATMEGA329P-20MN Datasheet - Page 272

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

Specifications of ATMEGA329P-20MN

• 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-MLF®, 64-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8021G–AVR–03/11
Table 25-6.
Note:
Bit Number
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1. PRIVATE_SIGNAL1 should always be scanned in as zero.
ATmega329P Boundary-scan Order, 64-pin (Continued)
Signal Name
PA5.Control
PA5.Pull-up_Enable
PA4.Data
PA4.Control
PA4.Pull-up_Enable
PA3.Data
PA3.Control
PA3.Pull-up_Enable
PA2.Data
PA2.Control
PA2.Pull-up_Enable
PA1.Data
PA1.Control
PA1.Pull-up_Enable
PA0.Data
PA0.Control
PA0.Pull-up_Enable
PF3.Data
PF3.Control
PF3.Pull-up_Enable
PF2.Data
PF2.Control
PF2.Pull-up_Enable
PF1.Data
PF1.Control
PF1.Pull-up_Enable
PF0.Data
PF0.Control
PF0.Pull-up_Enable
Module
Port F
ATmega329P/3290P
272