ATMEGA32U4RC-MUR Atmel, ATMEGA32U4RC-MUR Datasheet
ATMEGA32U4RC-MUR
Specifications of ATMEGA32U4RC-MUR
Related parts for ATMEGA32U4RC-MUR
ATMEGA32U4RC-MUR Summary of contents
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Features • High Performance, Low Power AVR • Advanced RISC Architecture – 135 Powerful Instructions – Most Single Clock Cycle Execution – General Purpose Working Registers – Fully Static Operation – MIPS Throughput at ...
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Byte Oriented 2-wire Serial Interface – Programmable Watchdog Timer with Separate On-chip Oscillator – On-chip Analog Comparator – Interrupt and Wake-up on Pin Change – On-chip Temperature Sensor • Special Microcontroller Features – Power-on Reset and Programmable Brown-out Detection ...
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Pin Configurations Figure 1-1. (INT.6/AIN0) PE6 (SS/PCINT0) PB0 (PCINT1/SCLK) PB1 (PDI/PCINT2/MOSI) PB2 (PDO/PCINT3/MISO) PB3 2. Overview The ATmega16U4/ATmega32U4 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock ...
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Block Diagram Figure 2-1. Block Diagram PF7 - PF4 VCC PORTF DRIVERS GND DATA REGISTER PORTF PROGRAM JTAG TAP COUNTER PROGRAM ON-CHIP DEBUG FLASH BOUNDARY- INSTRUCTION SCAN REGISTER PROGRAMMING INSTRUCTION LOGIC DECODER TEMPERATURE CONTROL SENSOR LINES AVCC ADC AGND ...
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... Application Flash section is updated, providing true Read-While-Write operation. By combining an 8-bit RISC CPU with In-System Self-Programmable Flash on a monolithic chip, the ATMEL ATmega16U4/ATmega32U4 is a powerful microcontroller that pro- vides a highly flexible and cost effective solution to many embedded control applications. ...
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Only bits 6 and 7 are present on the product pinout. Port C also serves the functions of special features of the ATmega16U4/ATmega32U4 as listed on page 2.2.5 Port D (PD7..PD0) Port 8-bit bi-directional I/O port with ...
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UVCC USB Pads Internal Regulator Input supply voltage. 2.2.12 UCAP USB Pads Internal Regulator Output supply voltage. Should be connected to an external capac- itor (1µF). 2.2.13 VBUS USB VBUS monitor input. 2.2.14 RESET Reset input. A low level ...
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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. 3.3 Code Examples This documentation contains simple code examples that briefly show how to use various parts of the device. Be aware that not all C compiler vendors include bit definitions in the header files and interrupt handling compiler dependent ...
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Register Summary Address Name Bit 7 (0xFF) Reserved - (0xFE) Reserved - (0xFD) Reserved - (0xFC) Reserved - (0xFB) Reserved - (0xFA) Reserved - (0xF9) Reserved (0xF8) Reserved - (0xF7) Reserved - (0xF6) Reserved - (0xF5) Reserved - (0xF4) ...
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Address Name Bit 7 (0xBE) TCNT4 (0xBD) TWAMR TWAM6 (0xBC) TWCR TWINT (0xBB) TWDR (0xBA) TWAR TWA6 (0xB9) TWSR TWS7 (0xB8) TWBR (0xB7) Reserved - (0xB6) Reserved - (0xB5) Reserved - (0xB4) Reserved - (0xB3) Reserved - (0xB2) Reserved - ...
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Address Name Bit 7 (0x7C) ADMUX REFS1 (0x7B) ADCSRB ADHSM (0x7A) ADCSRA ADEN (0x79) ADCH (0x78) ADCL (0x77) Reserved - (0x76) Reserved - (0x75) Reserved - (0x74) Reserved - (0x73) Reserved - (0x72) TIMSK4 OCIE4D (0x71) TIMSK3 - (0x70) Reserved ...
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Address Name Bit 7 0x1B (0x3B) PCIFR - 0x1A (0x3A) Reserved - 0x19 (0x39) TIFR4 OCF4D 0x18 (0x38) TIFR3 - 0x17 (0x37) Reserved - 0x16 (0x36) TIFR1 - 0x15 (0x35) TIFR0 - 0x14 (0x34) Reserved - 0x13 (0x33) 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 BRVC k BRIE k BRID k BIT AND BIT-TEST INSTRUCTIONS SBI P,b CBI P,b LSL Rd LSR Rd ROL Rd ROR Rd ASR Rd SWAP Rd BSET s BCLR s BST Rr, b BLD Rd, b SEC CLC ...
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Mnemonics Operands SPM IN Rd, P OUT P, Rr PUSH Rr POP Rd MCU CONTROL INSTRUCTIONS NOP SLEEP WDR BREAK 7766FS–AVR–11/10 Description Store Program Memory In Port Out Port Push Register on Stack Pop Register from Stack No Operation Sleep ...
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Ordering Information 6.1 ATmega16U4 Speed (MHz) Power Supply Ordering Code ATmega16U4-AU ATmega16U4RC-AU 16 2.7 - 5.5V ATmega16U4-MU ATmega16U4RC-MU ML Lead Body Size, 1.0 mm Body Thickness 44ML 0.8 mm Lead Pitch, Thin Profile ...
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... Power Supply Ordering Code ATmega32U4-AU ATmega32U4RC-AU 16 2.7 - 5.5 V ATmega32U4-MU ATmega32U4RC-MU ML Lead Body Size, 1.0 mm Body Thickness 44ML 0.8 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) PW Lead 7.0 x 7.0 mm Body, 0.50 mm Pitch 44PW Quad Flat No Lead Package (QFN) 7766FS–AVR–11/10 ...
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Packaging Information 7.1 TQFP44 7766FS–AVR–11/10 ATmega16/32U4 18 ...
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QFN44 7766FS–AVR–11/10 ATmega16/32U4 19 ...
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Errata The revision letter in this section refers to the revision of the ATmega16U4/ATmega32U4 device. 8.1 ATmega16U4/ATmega32U4 Rev E • Spike on TWI pins when TWI is enabled • High current consumption in sleep mode • MSB of OCR4A/B/D ...
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PWM mode T Timer 4 11-bits enhanced mode is not functional. Problem Fix/work around None. 8.3 ATmega16U4/ATmega32U4 Rev C Not sampled 8.4 ATmega16U4/ATmega32U4 Rev B • Spike on TWI pins when TWI is enabled • ...
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ATmega16U4/ATmega32U4 Rev A • Spike on TWI pins when TWI is enabled • High current consumption in sleep mode • Increased power consumption in power-down mode • Internal RC oscillator start up may fail • Internal RC oscillator calibration ...
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PWM mode T Timer 4 11-bits enhanced mode is not functional. Problem Fix/work around None. ATmega16/32U4 23 7766FS–AVR–11/10 ...
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... Updated “ADC Control and Status Register B – ADCSRB” on page ADCSRB register as in “ADC Control and Status Register B – ADCSRB” on page Updated the last page according to Atmel new Brand Style Guide. Updated “Features” on page 1. Updated “Features” on page 253 ...
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Rev. 7766B – 11/ 9.6 Rev. 7766A – 07/08 1. ATmega16/32U4 25 Added ATmega16U4 device. Created errata section and added ATmega16U4. Updated High Speed Timer, asynchronous description Initial revision Section 15. on page 139 7766FS–AVR–11/10 ...
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