ATmega329 Atmel Corporation, ATmega329 Datasheet - Page 269
ATmega329
Manufacturer Part Number
ATmega329
Description
Manufacturer
Atmel Corporation
Specifications of ATmega329
Flash (kbytes)
32 Kbytes
Pin Count
64
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
54
Ext Interrupts
17
Usb Speed
No
Usb Interface
No
Spi
2
Twi (i2c)
1
Uart
1
Segment Lcd
100
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
2
Eeprom (bytes)
1024
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8 to 5.5
Operating Voltage (vcc)
1.8 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
4
Input Capture Channels
1
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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2552K–AVR–04/11
Table 25-7.
Bit Number
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
ATmega329/649 Boundary-scan Order, 64-pin (Continued)
Signal Name
PG1.Control
PG1.Pull-up_Enable
PC0.Data
PC0.Control
PC0.Pull-up_Enable
PC1.Data
PC1.Control
PC1.Pull-up_Enable
PC2.Data
PC2.Control
PC2.Pull-up_Enable
PC3.Data
PC3.Control
PC3.Pull-up_Enable
PC4.Data
PC4.Control
PC4.Pull-up_Enable
PC5.Data
PC5.Control
PC5.Pull-up_Enable
PC6.Data
PC6.Control
PC6.Pull-up_Enable
PC7.Data
PC7.Control
PC7.Pull-up_Enable
PG2.Data
PG2.Control
PG2.Pull-up_Enable
PA7.Data
PA7.Control
PA7.Pull-up_Enable
PA6.Data
PA6.Control
PA6.Pull-up_Enable
PA5.Data
ATmega329/3290/649/6490
Module
Port C
Port G
Port A
269
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