ATMEGA1280-16AU Atmel, ATMEGA1280-16AU Datasheet
ATMEGA1280-16AU
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ATMEGA1280-16AU Summary of contents
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... Ultra-Low Power Consumption – Active Mode: 1 MHz, 1.8V: 500 µA – Power-down Mode: 0.1 µA at 1.8V • Speed Grade: – ATmega640V/ATmega1280V/ATmega1281V MHz @ 1.8 - 5.5V MHz @ 2.7 - 5.5V – ATmega2560V/ATmega2561V MHz @ 1.8 - 5.5V MHz @ 2.7 - 5.5V – ATmega640/ATmega1280/ATmega1281 MHz @ 2.7 - 5.5V MHz @ 4.5 - 5.5V – ...
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Pin Configurations Figure 1-1. (RXD0/PCINT8) PE0 (CLKO/ICP3/INT7) PE7 (OC2A/PCINT4) PB4 (OC1A/PCINT5) PB5 (OC1B/PCINT6) PB6 ATmega640/1280/1281/2560/2561 2 TQFP-pinout ATmega640/1280/2560 100 ...
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Figure 1-2. Table 1- 2549LS–AVR–08/07 ATmega640/1280/1281/2560/2561 CBGA-pinout ATmega640/1280/2560 Top view ...
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Figure 1-3. Note: 1.1 Disclaimer Typical values contained in this datasheet are based on simulations and characterization of other AVR microcontrollers manufactured on the same process technology. Min. and Max val- ues will be available after the device is characterized. ...
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Overview The ATmega640/1280/1281/2560/2561 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATmega640/1280/1281/2560/2561 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to ...
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... This allows very fast start-up combined with low power consumption. In Extended Standby mode, both the main Oscillator and the Asynchronous Timer continue to run. The device is manufactured using Atmel’s high-density nonvolatile memory technology. The On- chip ISP Flash allows the program memory to be reprogrammed in-system through an SPI serial interface conventional nonvolatile memory programmer On-chip Boot program running on the AVR core ...
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... Comparison Between ATmega1281/2561 and ATmega640/1280/2560 Each device in the ATmega640/1280/1281/2560/2561 family differs only in memory size and number of pins. Table 2-1. Configuration Summary Device Flash EEPROM ATmega640 64KB ATmega1280 128KB ATmega1281 128KB ATmega2560 256KB ATmega2561 256KB 2.3 Pin Descriptions 2.3.1 VCC Digital supply voltage. ...
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The Port C pins are tri-stated when a reset condition becomes active, even if the clock is not running. Port C also serves the functions of special features of the ATmega640/1280/1281/2560/2561 as listed on 2.3.6 Port D ...
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The Port H pins are tri-stated when a reset condition becomes active, even if the clock is not running. Port H also serves the functions of various special features of the ATmega640/1280/2560 as listed on 2.3.11 Port ...
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... This is the analog reference pin for the A/D Converter. 3. Resources A comprehensive set of development tools and application notes, and datasheets are available for download on http://www.atmel.com/avr. 4. Data Retention Reliability Qualification results show that the projected data retention failure rate is much less than 1 PPM over 20 years at 85°C or 100 years at 25°C. ...
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Register Summary Address Name Bit 7 (0x1FF) Reserved - ... Reserved - (0x13F) Reserved (0x13E) Reserved (0x13D) Reserved (0x13C) Reserved (0x13B) Reserved (0x13A) Reserved (0x139) Reserved (0x138) Reserved (0x137) Reserved (0x136) UDR3 (0x135) UBRR3H - (0x134) UBRR3L (0x133) Reserved ...
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Address Name Bit 7 (0x100) PINH PINH7 (0xFF) Reserved - (0xFE) Reserved - (0xFD) Reserved - (0xFC) Reserved - (0xFB) Reserved - (0xFA) Reserved - (0xF9) Reserved - (0xF8) Reserved - (0xF7) Reserved - (0xF6) Reserved - (0xF5) Reserved - ...
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Address Name Bit 7 (0xBE) Reserved - (0xBD) TWAMR TWAM6 (0xBC) TWCR TWINT (0xBB) TWDR (0xBA) TWAR TWA6 (0xB9) TWSR TWS7 (0xB8) TWBR (0xB7) Reserved - (0xB6) ASSR - (0xB5) Reserved - (0xB4) OCR2B (0xB3) OCR2A (0xB2) TCNT2 (0xB1) TCCR2B ...
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Address Name Bit 7 (0x7C) ADMUX REFS1 (0x7B) ADCSRB - (0x7A) ADCSRA ADEN (0x79) ADCH (0x78) ADCL (0x77) Reserved - (0x76) Reserved - (0x75) XMCRB XMBK (0x74) XMCRA SRE (0x73) TIMSK5 - (0x72) TIMSK4 - (0x71) TIMSK3 - (0x70) TIMSK2 ...
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Address Name Bit 7 0x1A (0x3A) TIFR5 - 0x19 (0x39) TIFR4 - 0x18 (0x38) TIFR3 - 0x17 (0x37) TIFR2 - 0x16 (0x36) TIFR1 - 0x15 (0x35) TIFR0 - 0x14 (0x34) PORTG - 0x13 (0x33) DDRG - 0x12 (0x32) PING - ...
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Instruction Set Summary Mnemonics Operands ARITHMETIC AND LOGIC INSTRUCTIONS ADD Rd, Rr Add two Registers ADC Rd, Rr Add with Carry two Registers ADIW Rdl,K Add Immediate to Word SUB Rd, Rr Subtract two Registers SUBI Rd, K Subtract ...
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Mnemonics Operands BRVS k Branch if Overflow Flag is Set BRVC k Branch if Overflow Flag is Cleared BRIE k Branch if Interrupt Enabled BRID k Branch if Interrupt Disabled BIT AND BIT-TEST INSTRUCTIONS SBI P,b Set Bit in I/O ...
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Mnemonics Operands ELPM Rd, Z+ Extended Load Program Memory SPM Store Program Memory IN Rd Port OUT P, Rr Out Port PUSH Rr Push Register on Stack POP Rd Pop Register from Stack MCU CONTROL INSTRUCTIONS NOP No ...
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... Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. See “Speed Grades” on page 372 3. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green ...
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... Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. See “Speed Grades” on page 372 3. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green ...
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... Thin (1.0 mm) Plastic Gull Wing Quad Flat Package (TQFP) 100C1 100-ball, Chip Ball Grid Array (CBGA) 2549LS–AVR–08/07 ATmega640/1280/1281/2560/2561 Ordering Code Package ATmega1280V-8AU ATmega1280V-8CU ATmega1280-16AU ATmega1280-16CU Package Type (1)(3) Operation Range 100A -40°C to 85°C) Industrial ( 100C1 100A -40° ...
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... Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. See “Speed Grades” on page 372 3. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green ...
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... Notes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. See “Speed Grades” on page 372 3. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green ...
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Packaging Information 8.1 100A PIN 0˚~7˚ L Notes: 1. This package conforms to JEDEC reference MS-026, Variation AED. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is 0.25 mm per side. Dimensions ...
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D e 0.90 TYP 0.90 TYP 2325 Orchard Parkway San Jose, CA 95131 R 2549LS–AVR–08/07 ATmega640/1280/1281/2560/2561 E Marked A1 Identifier TOP VIEW Øb A1 Corner ...
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PIN 0°~7° L Notes: 1.This package conforms to JEDEC reference MS-026, Variation AEB. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is 0.25 mm per side. Dimensions D1 and E1 are ...
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Marked Pin TOP VIEW BOTTOM VIEW Note: 1. JEDEC Standard MO-220, (SAW Singulation) Fig. 1, VMMD. 2. Dimension and tolerance conform to ASMEY14.5M-1994. 2325 Orchard Parkway San Jose, CA 95131 ...
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... SLEEP instruction directly after a SEI instruction. Problem Fix/Workaround Before entering sleep, interrupts not used to wake the part from the sleep mode should be disabled. 9.2 ATmega1280 rev. A • Inaccurate ADC conversion in differential mode with 200x gain • High current consumption in sleep mode 1. ...
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High current consumption in sleep mode pending interrupt cannot wake the part up from the selected sleep mode, the current consumption will increase during sleep when executing the SLEEP instruction directly after a SEI instruction. Problem Fix/Workaround ...
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Problem Fix/Workaround Do not use the part at voltages below 2.4 volts. 3. Incorrect ADC reading in differential mode The ADC has high noise in differential mode. It can give LSB error. Problem Fix/Workaround Use only the ...
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ATmega2561 rev. C • High current consumption in sleep mode 1. High current consumption in sleep mode pending interrupt cannot wake the part up from the selected sleep mode, the current consumption will increase during sleep when ...
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Part does not work under 2.4 volts The part does not execute code correctly below 2.4 volts Problem Fix/Workaround Do not use the part at voltages below 2.4 volts. 3. Incorrect ADC reading in differential mode The ADC has ...
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Datasheet Revision History Please note that the referring page numbers in this section are referring to this document.The referring revision in this section are referring to the document revision. 10.1 Rev. 2549L-08/ ...
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Updated 5. Updated 6. Updated 10.4 Rev. 2549I-07/06 1. Added 2. Updated page page on page 3. Updated 10.5 Rev. 2549H-06/06 1. Updated 2. Updated 3. Added 10.6 Rev. 2549G-06/06 1. Updated 2. Added 3. Updated 4. Updated 5. ...
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Rev. 2549E-04/ 10.9 Rev. 2549D-12/ 10. 11. 12. 13. 14. 10.10 Rev. 2549C-09/ 2549LS–AVR–08/07 ATmega640/1280/1281/2560/2561 ...
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Rev. 2549B-05/05 1. JTAG ID/Signature for ATmega640 updated: 0x9608. 2. Updated 3. Updated 4. Updated 10.12 Rev. 2549A-03/05 1. Initial version. ATmega640/1280/1281/2560/2561 28 Table 13-7 on page 81. “Serial Programming Instruction set” on page “Errata” on page 28. 354. ...
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... Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN ATMEL’S TERMS AND CONDI- TIONS OF SALE LOCATED ON ATMEL’S WEB SITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT ...