ATmega1280 Atmel Corporation, ATmega1280 Datasheet - Page 3

• Manufacturer Part Number: ATmega1280
• Manufacturer: Atmel Corporation

Specifications of ATmega1280

• Flash (kbytes): 128 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 86
• Ext Interrupts: 32
• Usb Speed: No
• Usb Interface: No
• Spi: 5
• Twi (i2c): 1
• Uart: 4
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 16
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 8
• Eeprom (bytes): 4096
• 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: 6
• Output Compare Channels: 16
• Input Capture Channels: 4
• Pwm Channels: 15
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

Figure 1-2.
2549NS–AVR–05/11
A
B
C
D
E
F
G
H
J
K
1
CBGA-pinout ATmega640/1280/2560
2
3
Top view
4
Table 1-1.
Note:
5
A
B
C
D
G
H
K
E
F
J
6
The functions for each pin is the same as for the 100 pin packages shown in
AVCC
GND
GND
VCC
PH7
PE2
PE3
PE7
PB3
PB7
7
1
CBGA-pinout ATmega640/1280/2560
8
AREF
9
PG5
PH0
PH4
PG3
PG4
PE0
PE4
PB1
PB4
2
10
RESET
VCC
PH1
PH6
PF0
PF1
PE1
PE5
PB2
PB6
3
ATmega640/1280/1281/2560/2561
GND
PH3
PF2
PF3
PF4
PE6
PB0
PB5
PL1
PL0
4
10
XTAL2
XTAL1
9
PH2
PH5
PF5
PF6
PF7
PL4
PL2
PL3
5
8
Bottom view
7
PK0
PK1
PK2
PD1
PD0
PA4
PJ6
PL7
PL6
PL5
6
6
5
PK3
PK4
PK5
PD5
PD4
PD3
PD2
PA5
PJ5
PJ1
7
4
PC5
PC4
PC1
PD6
PK6
PK7
PJ7
PA6
PJ4
PJ0
3
8
Figure 1-1 on page
2
GND
PC7
PC6
PC3
PC0
PD7
PA0
PA1
PA7
PJ3
1
9
GND
VCC
VCC
PG2
PC2
PG1
PG0
PA2
PA3
PJ2
10
A
B
C
D
E
F
G
H
J
K
2.
3