ATmega1280 Atmel Corporation, ATmega1280 Datasheet - Page 14

• 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

2549NS–AVR–05/11
Address
(0xBE)
(0xBD)
(0xBC)
(0xBB)
(0xBA)
(0xAE)
(0xAD)
(0xAC)
(0xAB)
(0xAA)
(0xB9)
(0xB8)
(0xB7)
(0xB6)
(0xB5)
(0xB4)
(0xB3)
(0xB2)
(0xB1)
(0xB0)
(0xAF)
(0xA9)
(0xA8)
(0xA7)
(0xA6)
(0xA5)
(0xA4)
(0xA3)
(0xA2)
(0xA1)
(0xA0)
(0x9F)
(0x9E)
(0x9D)
(0x9C)
(0x9B)
(0x9A)
(0x99)
(0x98)
(0x97)
(0x96)
(0x95)
(0x94)
(0x93)
(0x92)
(0x91)
(0x90)
(0x8F)
(0x8E)
(0x8D)
(0x8C)
(0x8B)
(0x89)
(0x88)
(0x87)
(0x86)
(0x85)
(0x84)
(0x83)
(0x82)
(0x81)
(0x80)
(0x7F)
(0x7E)
(0x7D)
(0x8A)
Reserved
Reserved
Reserved
Reserved
Reserved
OCR4CH
Reserved
Reserved
Reserved
OCR3CH
Reserved
Reserved
Reserved
OCR1CH
Reserved
OCR4CL
OCR4BH
OCR4AH
TCCR4C
OCR3CL
OCR3BH
OCR3AH
OCR3AL
TCCR3C
TCCR3A
OCR1CL
OCR1BH
OCR1AH
OCR1AL
TCCR1C
TCCR1A
TCCR2B
TCCR2A
OCR4BL
OCR4AL
TCNT4H
TCCR4B
TCCR4A
OCR3BL
TCNT3H
TCCR3B
OCR1BL
TCNT1H
TCCR1B
Name
TWAMR
TCNT4L
TCNT3L
TCNT1L
OCR2B
OCR2A
TCNT2
DIDR0
TWCR
TWDR
TWAR
TWSR
TWBR
ICR4H
ICR4L
ICR3H
ICR3L
ICR1H
ICR1L
DIDR1
DIDR2
ASSR
COM2A1
COM4A1
COM3A1
COM1A1
ADC15D
TWAM6
ADC7D
TWINT
FOC2A
FOC4A
FOC3A
FOC1A
ICNC4
ICNC3
ICNC1
Bit 7
TWA6
TWS7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
COM2A0
COM4A0
COM3A0
COM1A0
ADC14D
TWAM5
ADC6D
EXCLK
FOC2B
FOC4B
FOC3B
FOC1B
Bit 6
TWEA
TWA5
TWS6
ICES4
ICES3
ICES1
-
-
-
-
-
-
-
-
-
-
-
-
-
COM2B1
COM4B1
COM3B1
COM1B1
ADC13D
TWAM4
TWSTA
FOC4C
FOC3C
FOC1C
ADC5D
Bit 5
TWA4
TWS5
AS2
Timer/Counter4 - Output Compare Register C High Byte
Timer/Counter3 - Output Compare Register C High Byte
Timer/Counter1 - Output Compare Register C High Byte
Timer/Counter4 - Output Compare Register C Low Byte
Timer/Counter4 - Output Compare Register B High Byte
Timer/Counter4 - Output Compare Register A High Byte
Timer/Counter3 - Output Compare Register C Low Byte
Timer/Counter3 - Output Compare Register B High Byte
Timer/Counter3 - Output Compare Register A High Byte
Timer/Counter1 - Output Compare Register C Low Byte
Timer/Counter1 - Output Compare Register B High Byte
Timer/Counter1 - Output Compare Register A High Byte
Timer/Counter4 - Output Compare Register B Low Byte
Timer/Counter4 - Output Compare Register A Low Byte
Timer/Counter3 - Output Compare Register B Low Byte
Timer/Counter3 - Output Compare Register A Low Byte
Timer/Counter1 - Output Compare Register B Low Byte
Timer/Counter1 - Output Compare Register A Low Byte
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Timer/Counter4 - Input Capture Register High Byte
Timer/Counter3 - Input Capture Register High Byte
Timer/Counter1 - Input Capture Register High Byte
Timer/Counter4 - Input Capture Register Low Byte
Timer/Counter3 - Input Capture Register Low Byte
Timer/Counter1 - Input Capture Register Low Byte
Timer/Counter4 - Counter Register High Byte
Timer/Counter3 - Counter Register High Byte
Timer/Counter1 - Counter Register High Byte
Timer/Counter4 - Counter Register Low Byte
Timer/Counter3 - Counter Register Low Byte
Timer/Counter1 - Counter Register Low Byte
Timer/Counter2 Output Compare Register B
Timer/Counter2 Output Compare Register A
2-wire Serial Interface Bit Rate Register
2-wire Serial Interface Data Register
COM2B0
COM4B0
COM3B0
COM1B0
TCN2UB
ADC12D
TWAM3
TWSTO
WGM43
WGM33
WGM13
ADC4D
Bit 4
TWA3
TWS4
Timer/Counter2 (8 Bit)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ATmega640/1280/1281/2560/2561
OCR2AUB
COM4C1
COM3C1
COM1C1
ADC11D
WGM22
WGM42
WGM32
WGM12
TWAM2
ADC3D
TWWC
Bit 3
TWA2
TWS3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
OCR2BUB
COM4C0
COM3C0
COM1C0
ADC10D
TWAM1
ADC2D
Bit 2
TWEN
TWA1
CS22
CS42
CS32
CS12
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TCR2AUB
TWAM0
WGM21
WGM41
WGM31
WGM11
TWPS1
ADC1D
ADC9D
AIN1D
Bit 1
TWA0
CS21
CS41
CS31
CS11
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TCR2BUB
TWGCE
WGM20
WGM40
WGM30
WGM10
TWPS0
ADC0D
ADC8D
Bit 0
AIN0D
TWIE
CS20
CS40
CS30
CS10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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