ATmega32U2 Atmel Corporation, ATmega32U2 Datasheet
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ATmega32U2
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ATmega32U2 Summary of contents
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... Industrial (-40°C to +85°C) • Maximum Frequency – 8 MHz at 2.7V - Industrial range – 16 MHz at 4.5V - Industrial range Note: 1. See “Data Retention” on page 6 ® 8-Bit Microcontroller (1) for details. 8-bit Microcontroller with 8/16/32K Bytes of ISP Flash and USB Controller ATmega8U2 ATmega16U2 ATmega32U2 Summary 7799DS–AVR–11/10 ...
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Pin Configurations Figure 1-1. Pinout XTAL1 1 2 (PC0) XTAL2 GND 3 VCC 4 QFN32 (PCINT11 / AIN2 ) PC2 5 (OC.0B / INT0) PD0 6 (AIN0 / INT1) PD1 7 (RXD1 ...
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Overview The ATmega8U2/16U2/32U2 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 ATmega8U2/16U2/32U2 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to ...
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CISC microcontrollers. The ATmega8U2/16U2/32U2 provides the following features: 8K/16K/32K Bytes of In-System Programmable Flash with Read-While-Write capabilities, 512/512/1024 Bytes EEPROM, 512/512/1024 SRAM, 22 general ...
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Port C (PC7..PC0) Port 8-bit bi-directional I/O port with internal pull-up resistors (selected for each bit). The Port C output buffers have symmetrical drive characteristics with both high sink and source capability. As inputs, Port C ...
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Resources A comprehensive set of development tools, application notes and datasheets are available for download on http://www.atmel.com/avr. 4. Code Examples This documentation contains simple code examples that briefly show how to use various parts of the device. Be aware ...
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Register Summary Address Name Bit 7 (0xFF) Reserved - (0xFE) Reserved - (0xFD) Reserved - (0xFC) Reserved - (0xFB) UPOE UPWE1 (0xFA) Reserved - (0xF9) Reserved - (0xF8) Reserved - (0xF7) Reserved - (0xF6) Reserved - (0xF5) Reserved - ...
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Address Name Bit 7 (0xBE) Reserved - (0xBD) Reserved - (0xBC) Reserved - (0xBB) Reserved - (0xBA) Reserved - (0xB9) Reserved - (0xB8) Reserved - (0xB7) Reserved - (0xB6) Reserved - (0xB5) Reserved - (0xB4) Reserved - (0xB3) Reserved - ...
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Address Name Bit 7 (0x7C) Reserved - (0x7B) Reserved - (0x7A) Reserved - (0x79) Reserved - (0x78) Reserved - (0x77) Reserved - (0x76) Reserved - (0x75) Reserved - (0x74) Reserved - (0x73) Reserved - (0x72) Reserved - (0x71) Reserved - ...
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Address Name Bit 7 0x1A (0x3A) Reserved - 0x19 (0x39) Reserved - 0x18 (0x38) Reserved - 0x17 (0x37) Reserved - 0x16 (0x36) TIFR1 - 0x15 (0x35) TIFR0 - 0x14 (0x34) Reserved - 0x13 (0x33) Reserved - 0x12 (0x32) Reserved - ...
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Instruction Set Summary Mnemonics Operands ARITHMETIC AND LOGIC INSTRUCTIONS ADD Rd, Rr ADC Rd, Rr ADIW Rdl,K SUB Rd, Rr SUBI Rd, K SBC Rd, Rr SBCI Rd, K SBIW Rdl,K AND Rd, Rr ANDI Rd Rd, ...
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Mnemonics Operands ROL Rd ROR Rd ASR Rd SWAP Rd BSET s BCLR s BST Rr, b BLD Rd, b SEC CLC SEN CLN SEZ CLZ SEI CLI SES CLS SEV CLV SET CLT SEH CLH DATA TRANSFER INSTRUCTIONS MOV ...
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Ordering Information 8.1 ATmega8U2 Speed Power Supply 16 MHz 2.7 - 5.5V 32A 32-lead 1.2 mm, lead pitch 0.8 mm Thin Quad Flat Package 32M1 32-pad body, pad pitch 0.50 ...
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ATmega16U2 Speed Power Supply 16 MHz 2.7 - 5.5V 32A 32-lead 1.2 mm, lead pitch 0.8 mm Thin Quad Flat Package 32M1 32-pad body, pad pitch 0.50 mm Quad Flat ...
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... MHz 2.7 - 5.5V 32A 32-lead 1.2 mm, lead pitch 0.8 mm Thin Quad Flat Package 32M1 32-pad body, pad pitch 0.50 mm Quad Flat No lead (QFN) 7799DS–AVR–11/10 ATmega8U2/16U2/32U2 Ordering Code Package ATmega32U2-AU 32A ATmega32U2-MU 32M1-A Package Type Operational Range -40°C to +85°C 15 ...
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Packaging Information 9.1 QFN32 ATmega8U2/16U2/32U2 16 7799DS–AVR–11/10 ...
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TQFP32 7799DS–AVR–11/10 ATmega8U2/16U2/32U2 17 ...
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... Low Power Crystal Oscillator, the system clock can be output on PORTC7 by programming the CKOUT fuse. 10.3 Errata ATmega32U2 The revision letter in this section refers to the revision of the ATmega32U2 device. 10.3.1 rev Known Errata ATmega8U2/16U2/32U2 18 7799DS– ...
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A and rev B • Full Swing oscillator 1. Full Swing oscillator The maximum frequency for the Full Swing Crystal Oscillator is 8MHz. For Crystal frequen- cies > 8MHz the Full Swing Crystal Oscillator is not guaranteed to ...
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Datasheet Revision History Please note that the referring page numbers in this section are referred to this document. The referring revision in this section are referring to the document revision. 11.1 Rev. 7799D – 11/10 1. Updated the footnote ...
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