ATmega329P Atmel Corporation, ATmega329P Datasheet - Page 92
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ATmega329P
Manufacturer Part Number
ATmega329P
Description
Manufacturer
Atmel Corporation
Specifications of ATmega329P
Flash (kbytes)
32 Kbytes
Pin Count
64
Max. Operating Frequency
20 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
Yes
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATmega329P-20AU
Manufacturer:
INTEL
Quantity:
19
Company:
Part Number:
ATmega329PA-AU
Manufacturer:
NXP
Quantity:
12 000
Part Number:
ATmega329PA-AU
Manufacturer:
AT
Quantity:
20 000
Part Number:
ATmega329PA-MU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATmega329PA-MUR
Manufacturer:
ATMEL
Quantity:
101
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13.4.16
13.4.17
13.4.18
13.4.19
13.4.20
13.4.21
13.4.22
13.4.23
8021G–AVR–03/11
PINE – Port E Input Pins Address
PORTF – Port F Data Register
DDRF – Port F Data Direction Register
PINF – Port F Input Pins Address
PORTG – Port G Data Register
DDRG – Port G Data Direction Register
PING – Port G Input Pins Address
PORTH – Port H Data Register
Bit
0x0C (0x2C)
Read/Write
Initial Value
Bit
0x11 (0x31)
Read/Write
Initial Value
Bit
0x10 (0x30)
Read/Write
Initial Value
Bit
0x0F (0x2F)
Read/Write
Initial Value
Bit
0x14 (0x34)
Read/Write
Initial Value
Bit
0x13 (0x33)
Read/Write
Initial Value
Bit
0x12 (0x32)
Read/Write
Initial Value
Bit
(0xDA)
Read/Write
Initial Value
PORTF7
PORTH7
PINE7
PINF7
DDF7
R/W
R/W
R/W
R/W
N/A
N/A
R/W
R
R
R
7
0
7
0
7
7
–
0
7
–
0
7
–
0
(1)
7
7
0
PORTF6
PINE6
PINF6
PORTH6
DDF6
R/W
R/W
R/W
R/W
N/A
N/A
R/W
R
R
R
6
0
6
0
6
6
–
0
6
–
0
6
–
0
6
6
0
PORTF5
PING5
PINE5
PINF5
PORTH5
DDF5
R/W
R/W
R/W
R/W
N/A
N/A
R/W
5
–
R
0
R
R
5
5
0
5
0
5
5
–
0
5
0
5
0
PORTG4
PORTF4
PING4
PINE4
PINF4
DDG4
DDF4
PORTH4
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R/W
4
0
4
4
0
4
0
4
4
0
4
4
0
PORTG3
PORTF3
PING3
PINF3
DDG3
PINE3
DDF3
PORTH3
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R/W
3
0
3
3
0
3
0
3
3
0
3
3
0
ATmega329P/3290P
PORTG2
PORTF2
PING2
PINF2
PINE2
DDG2
DDF2
PORTH2
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
2
0
R/W
2
2
0
2
0
2
2
0
2
2
0
PORTF1
PORTG1
PING1
PINF1
PINE1
DDG1
DDF1
PORTH1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
1
0
1
0
1
1
0
1
0
1
R/W
1
1
0
PORTG0
PORTF0
PING0
PINF0
PINE0
DDG0
DDF0
PORTH0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
0
0
0
0
0
0
0
0
0
0
R/W
0
0
0
PORTG
PORTF
DDRG
DDRF
PING
PORTH
PINF
PINE
92
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