ATMEGA644P-20AU Atmel, ATMEGA644P-20AU Datasheet
ATMEGA644P-20AU
Specifications of ATMEGA644P-20AU
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ATMEGA644P-20AU Summary of contents
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... Power Consumption at 1 MHz, 1.8V, 25°C for ATmega164P/324P/644P – Active: 0.4 mA – Power-down Mode: 0.1µA – Power-save Mode: 0.6µA (Including 32 kHz RTC) ® 8-bit Microcontroller ) 8-bit Microcontroller with 16/32/64K Bytes In-System Programmable Flash ATmega164P/V ATmega324P/V ATmega644P/V Preliminary Summary 8011KS–AVR–09/08 ...
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Pin Configurations 1.1 Pinout - PDIP/TQFP/VQFN/QFN/MLF Figure 1-1. Note: ATmega164P/324P/644P 2 Pinout ATmega164P/324P/644P (PCINT8/XCK0/T0) PB0 (PCINT9/CLKO/T1) PB1 (PCINT10/INT2/AIN0) PB2 (PCINT11/OC0A/AIN1) PB3 (PCINT12/OC0B/SS) PB4 (PCINT13/MOSI) PB5 (PCINT14/MISO) PB6 (PCINT15/SCK) PB7 RESET VCC GND XTAL2 XTAL1 (PCINT24/RXD0) PD0 (PCINT25/TXD0) PD1 (PCINT26/RXD1/INT0) ...
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Pinout - DRQFN Figure 1- Table 1- 8011KS–AVR–09/08 DRQFN - Pinout ATmega164P Top view B1 B15 B2 B14 B3 B13 B4 B12 ...
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Overview The ATmega164P/324P/644P 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 ATmega164P/324P/644P achieves throughputs approaching 1 MIPS per MHz allowing the sys- tem designer ...
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... The ATmega164P/324P/644P AVR is supported with a full suite of program and system devel- opment tools including: C compilers, macro assemblers, program debugger/simulators, in-circuit emulators, and evaluation kits. 2.2 Comparison Between ATmega164P, ATmega324P and ATmega644P Table 2-1. Device ATmega164P ATmega324P ATmega644P 8011KS– ...
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Pin Descriptions 2.3.1 VCC Digital supply voltage. 2.3.2 GND Ground. 2.3.3 Port A (PA7:PA0) Port A serves as analog inputs to the Analog-to-digital Converter. Port A also serves as an 8-bit bi-directional I/O port with internal pull-up resistors (selected ...
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... This is the analog reference pin for the Analog-to-digital Converter. 3. Resources A comprehensive set of development tools, application notes and datasheetsare 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 (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 (0xC0) UCSR0A RXC0 (0xBF) Reserved - (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 ...
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Address Name Bit 7 (0x7E) DIDR0 ADC7D (0x7D) Reserved - (0x7C) ADMUX REFS1 (0x7B) ADCSRB - (0x7A) ADCSRA ADEN (0x79) ADCH (0x78) ADCL (0x77) Reserved - (0x76) Reserved - (0x75) Reserved - (0x74) Reserved - (0x73) PCMSK3 PCINT31 (0x72) Reserved ...
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Address Name Bit 7 0x1C (0x3C) EIFR - 0x1B (0x3B) PCIFR - 0x1A (0x3A) Reserved - 0x19 (0x39) Reserved - 0x18 (0x38) Reserved - 0x17 (0x37) TIFR2 - 0x16 (0x36) TIFR1 - 0x15 (0x35) TIFR0 - 0x14 (0x34) Reserved - ...
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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 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 Register CBI P,b Clear Bit in I/O Register ...
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Mnemonics Operands 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 Operation SLEEP Sleep WDR Watchdog Reset BREAK ...
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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. 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. 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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... Thermally Enhanced Plastic Very Thin Quad Flat No-Lead (VQFN) 8011KS–AVR–09/08 ATmega164P/324P/644P Ordering Code Package (2) ATmega644PV-10AU 44A (2) ATmega644PV-10PU 40P6 (2) ATmega644PV-10MU 44M1 (2) ATmega644P-20AU 44A (2) ATmega644P-20PU 40P6 (2) ATmega644P-20MU 44M1 330. Package Type (1) Operational Range Industrial o o (-40 ...
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Packaging Information 8.1 44A PIN 0˚~7˚ L 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 ...
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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 ...
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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 ATmega164P/324P/644P 20 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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... Pin A19 B16 eR A18 B15 D2 B11 A13 B10 A12 L BOTTOM VIEW 1. The terminal # Laser-marked Feature. Note: Package Drawing Contact: packagedrawings@atmel.com 8011KS–AVR–09/08 E TOP VIEW eT/2 A24 B20 0.40 R0. TITLE 44MC, 44QFN (2-Row Staggered 1.00 mm Body, 2.60 x 2.60 mm Exposed Pad, Quad Flat No Lead Package ...
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... Errata 9.1 ATmega164P 9.1.1 Rev known Errata. 9.2 ATmega324P 9.2.1 Rev known Errata. 9.3 ATmega644P 9.3.1 Rev. A Not sampled. 9.3.2 Rev known Errata. ATmega164P/324P/644P 22 8011KS–AVR–09/08 ...
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... Characteristics” on page OL Updated t and t unites in the table of RST BOD page 332. Updated typical values for ATmega324P and ATmega644P in the tables of acteristics” on page 326. Replaced the package drawing ”44M1” on page 426 Updated ATmega644P ”Errata” on page Updated description in ”AVCC” on page Updated ” ...
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... Reception – The USART Receiver” on page Updated ”ADCSRB – ADC Control and Status Register B” on page Updated overview in ”ADC - Analog-to-digital Converter” on page Added ”ATmega644P Typical Characteristic” on page Updated Figure 28-31 on page 355, 356 Updated notes in Table 8-3 on page 33.Table 8-8 on page ...
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Rev. 8011D - 02/ 10. 10.9 Rev. 8011C - 10/06 1. 10.10 Rev. 8011B - 09/06 1. 10.11 Rev. 8011A - 08/06 1. 8011KS–AVR–09/08 Updated ”Pinout ATmega164P/324P/644P” on page Updated ...
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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 ...