ATmega1280 Atmel Corporation, ATmega1280 Datasheet - Page 330

• 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

29.6.15
2549N–AVR–05/11
ATmega1280/1281 Boot Loader Parameters
In
are given.
Table 29-10. Boot Size Configuration, ATmega1280/1281
Note:
Table 29-11. Read-While-Write Limit, ATmega1280/1281
Note:
Table 29-12. Explanation of different variables used in
Section
Read-While-Write section (RWW)
No Read-While-Write section (NRWW)
Variable
PCMSB
Table 29-10
1
1
0
0
1. The different BOOTSZ Fuse configurations are shown in
1. For details about these two section, see
(1)
318
1
0
1
0
ping to the Z-pointer, ATmega1280/1281
and
and
Table
“RWW – Read-While-Write Section” on page
15
words
words
words
words
1024
2048
4096
512
29-11, the parameters used in the description of the Self-Programming
Corresponding
16
32
Z-value
ATmega640/1280/1281/2560/2561
4
8
(2)
0x0000 -
0xFDFF
0x0000 -
0xFBFF
0x0000 -
0xF7FF
0x0000 -
0xEFFF
Description
Most significant bit in the Program Counter. (The
Program Counter is 16 bits PC[15:0])
“NRWW – No Read-While-Write Section” on page
0xFE00 -
0xFFFF
0xFC00 -
0xFFFF
0xF800 -
0xFFFF
0xF000 -
0xFFFF
Pages
Figure 29-3 on page 322
480
32
(1)
(1)
318.
Figure 29-2 on page
0xFDFF
0xFBFF
0xEFFF
0xF7FF
Address
0x0000 - 0xEFFF
0xF000 - 0xFFFF
320.
and the map-
0xFC00
0xFE00
0xF800
0xF000
330