ATMEGA32L-8AI Atmel, ATMEGA32L-8AI Datasheet

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... I/O and Packages – 32 Programmable I/O Lines – 40-pin PDIP, 44-lead TQFP, and 44-pad QFN/MLF • Operating Voltages – 2.7V - 5.5V for ATmega32L – 4.5V - 5.5V for ATmega32 • Speed Grades – 8MHz for ATmega32L – 16MHz for ATmega32 • ...

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Pin Configurations Figure 1. Pinout ATmega32 2503QS–AVR–02/11 PDIP (XCK/T0) PB0 (T1) PB1 (INT2/AIN0) PB2 (OC0/AIN1) PB3 (SS) PB4 (MOSI) PB5 (MISO) PB6 (SCK) PB7 RESET VCC GND XTAL2 XTAL1 (RXD) PD0 (TXD) PD1 (INT0) PD2 (INT1) PD3 (OC1B) PD4 (OC1A) ...

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... Overview The Atmel enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATmega32 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed. Block Diagram Figure 2. Block Diagram VCC GND AVCC AREF 2503QS–AVR–02/11 ® ...

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... Atmel ATmega32 is a powerful microcontroller that provides a highly-flexible and cost-effec- tive solution to many embedded control applications. The Atmel AVR ATmega32 is supported with a full suite of program and system development tools including: C compilers, macro assemblers, program debugger/simulators, in-circuit emula- tors, and evaluation kits. ...

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Port B (PB7..PB0) Port 8-bit bi-directional I/O port with internal pull-up resistors (selected for each bit). The Port B output buffers have symmetrical drive characteristics with both high sink and source capability. As inputs, Port B pins ...

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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. Note: 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 $3F ($5F) SREG I $3E ($5E) SPH – $3D ($5D) SPL SP7 Timer/Counter0 Output Compare Register $3C ($5C) OCR0 $3B ($5B) GICR INT1 $3A ($5A) GIFR INTF1 $39 ($59) TIMSK OCIE2 $38 ($58) TIFR ...

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Address Name Bit 7 $01 ($21) TWSR TWS7 $00 ($20) TWBR Two-wire Serial Interface Bit Rate Register Notes: 1. When the OCDEN Fuse is unprogrammed, the OSCCAL Register is always accessed on this address. Refer to the debug- ger specific ...

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Instruction Set Summary Mnemonics Operands Description 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 Description BRIE k Branch if Interrupt Enabled BRID k Branch if Interrupt Disabled DATA TRANSFER INSTRUCTIONS MOV Rd, Rr Move Between Registers MOVW Rd, Rr Copy Register Word LDI Rd, K Load Immediate LD Rd, X Load Indirect ...

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Mnemonics Operands Description CLH Clear Half Carry Flag in SREG MCU CONTROL INSTRUCTIONS NOP No Operation SLEEP Sleep WDR Watchdog Reset BREAK Break 2503QS–AVR–02/11 ATmega32(L) Operation Flags H ← None (see specific descr. for Sleep function) None (see ...

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... Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF) 2503QS–AVR–02/11 (2) Ordering Code Package ATmega32L-8AU 44A (3) ATmega32L-8AUR 44A ATmega32L-8PU 40P6 ATmega32L-8MU 44M1 (3) ATmega32L-8MUR 44M1 ATmega32-16AU 44A (3) ATmega32-16AUR 44A ATmega32-16PU 40P6 ATmega32-16MU 44M1 (3) ATmega32-16MUR 44M1 Package Type ATmega32(L) ...

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Packaging Information 44A PIN 1 IDENTIFIER e C Notes: 1. This package conforms to JEDEC reference MS-026, Variation ACB. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is 0.25 mm per side. Dimensions D1 and E1 ...

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A SEATING PLANE Notes: 1. This package conforms to JEDEC reference MS-011, Variation AC. 2. Dimensions D and E1 do not include mold Flash or Protrusion. Mold Flash or Protrusion shall not exceed 0.25 mm (0.010"). ...

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... D Marked Pin TOP VIEW BOTTOM VIEW Note: JEDEC Standard MO-220, Fig. 1 (SAW Singulation) VKKD-3. Package Drawing Contact: packagedrawings@atmel.com 2503QS–AVR–02/11 E Pin #1 Corner Pin #1 Option A 1 Triangle 2 3 Option B Pin #1 Chamfer (C 0.30) Option C Pin #1 Notch e (0.20 R) TITLE 44M1, 44-pad 1.0 mm Body, Lead Pitch 0 ...

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Errata ATmega32, rev. A • First Analog Comparator conversion may be delayed • Interrupts may be lost when writing the timer registers in the asynchronous timer to F • IDCODE masks data from TDI input • Reading EEPROM by using ...

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... Revision History Changes from Rev. 1. Updated correct one. 2503P-07/09 to Rev. 2503Q-02/11 2. Updated the datasheet according to the Atmel new Brand Style Guide. 3. Updated Changes from Rev. 1. Inserted Note in 2503O-07/ Note 6 and Note 7 in Rev. 2503P-07/10 3. Updated Changes from Rev ...

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Updated Changes from Rev. 1. Updated 2503I-04/06 to Rev. 2. Updated 2503J-10/06 page 3. Updated typo in table note Updated Changes from Rev. 1. Updated 2503H-03/ Added Rev. 2503I-04/06 3. Added note to 4. ...

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Changes from Rev. 1. Updated and changed “On-chip Debug System” to 2503D-02/03 to Debug System” on page Rev. 2503E-09/03 2. Updated 3. Updated 4. Updated description for Bit 7 – JTD: JTAG Interface Disable on 5. Added a note regarding ...

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Added a sub section regarding OCD-system and power consumption in the section “Minimizing Power Consumption” on page 6. Corrected typo (WGM-bit setting) for: – “Fast PWM Mode” on page 75 – “Phase Correct PWM Mode” on page 76 – ...

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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 THE ATMEL TERMS AND CONDITIONS OF SALES LOCATED ON THE ATMEL WEBSITE, 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 ...