Datasheet ATmega162, ATmega162V - Complete (Atmel) - 2

制造商Atmel
描述8-bit AVR Microcontroller with 16K Bytes In-System Programmable Flash
页数 / 页324 / 2 — Pin. Figure 1. Configurations. Disclaimer. ATmega162/V
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Pin. Figure 1. Configurations. Disclaimer. ATmega162/V

Pin Figure 1 Configurations Disclaimer ATmega162/V

该数据表的模型线

文件文字版本

Pin Figure 1.
Pinout ATmega162
Configurations
PDIP (OC0/T0) PB0 1 40 VCC (OC2/T1) PB1 2 39 PA0 (AD0/PCINT0) (RXD1/AIN0) PB2 3 38 PA1 (AD1/PCINT1) (TXD1/AIN1) PB3 4 37 PA2 (AD2/PCINT2) (SS/OC3B) PB4 5 36 PA3 (AD3/PCINT3) (MOSI) PB5 6 35 PA4 (AD4/PCINT4) (MISO) PB6 7 34 PA5 (AD5/PCINT5) (SCK) PB7 8 33 PA6 (AD6/PCINT6) RESET 9 32 PA7 (AD7/PCINT7) (RXD0) PD0 10 31 PE0 (ICP1/INT2) (TXD0) PD1 11 30 PE1 (ALE) (INT0/XCK1) PD2 12 29 PE2 (OC1B) (INT1/ICP3) PD3 13 28 PC7 (A15/TDI/PCINT15) (TOSC1/XCK0/OC3A) PD4 14 27 PC6 (A14/TDO/PCINT14) (OC1A/TOSC2) PD5 15 26 PC5 (A13/TMS/PCINT13) (WR) PD6 16 25 PC4 (A12/TCK/PCINT12) (RD) PD7 17 24 PC3 (A11/PCINT11) XTAL2 18 23 PC2 (A10/PCINT10) XTAL1 19 22 PC1 (A9/PCINT9) GND 20 21 PC0 (A8/PCINT8) TQFP/MLF A0 (AD0/PCINT0) A1 (AD1/PCINT1) A2 (AD2/PCINT2) A3 (AD3/PCINT3) PB4 (SS/OC3B) PB3 (TXD1/AIN1) PB2 (RXD1/AIN0) PB1 (OC2/T1) PB0 (OC0/T0) GND VCC P P P P 44 42 40 38 36 34 43 41 39 37 35 (MOSI) PB5 1 33 PA4 (AD4/PCINT4) (MISO) PB6 2 32 PA5 (AD5/PCINT5) (SCK) PB7 3 31 PA6 (AD6/PCINT6) RESET 4 30 PA7 (AD7/PCINT7) (RXD0) PD0 5 29 PE0 (ICP1/INT2) VCC 6 28 GND (TXD0) PD1 7 27 PE1 (ALE) (INT0/XCK1) PD2 8 26 PE2 (OC1B) (INT1/ICP3) PD3 9 25 PC7 (A15/TDI/PCINT15) (TOSC1/XCK0/OC3A) PD4 10 24 PC6 (A14/TDO/PCINT14) (OC1A/TOSC2) PD5 11 23 PC5 (A13/TMS/PCINT13) 13 15 17 19 21 12 14 16 18 20 22 AL2 AL1 GND VCC XT XT NOTE: 1) PC3 MLF bottom pad should (WR) PD6 (RD) PD7 be soldered to ground. 1/PCINT1 (A8/PCINT8) PC0 (A9/PCINT9) PC1 (A10/PCINT10) PC2 (A1 (TCK/A12/PCINT12) PC4
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 values will be available after the device is characterized.
2 ATmega162/V
2513L–AVR–03/2013 Document Outline Features Pin Configurations Disclaimer Overview Block Diagram ATmega161 and ATmega162 Compatibility ATmega161 Compatibility Mode Pin Descriptions VCC GND Port A (PA7..PA0) Port B (PB7..PB0) Port C (PC7..PC0) Port D (PD7..PD0) Port E(PE2..PE0) RESET XTAL1 XTAL2 Resources Data Retention About Code Examples AVR CPU Core Introduction Architectural Overview ALU – Arithmetic Logic Unit Status Register General Purpose Register File The X-register, Y- register, and Z-register Stack Pointer Instruction Execution Timing Reset and Interrupt Handling Interrupt Response Time AVR ATmega162 Memories In-System Reprogrammable Flash Program Memory SRAM Data Memory Data Memory Access Times EEPROM Data Memory EEPROM Read/Write Access The EEPROM Address Register – EEARH and EEARL The EEPROM Data Register – EEDR The EEPROM Control Register – EECR EEPROM Write During Power-down Sleep Mode Preventing EEPROM Corruption I/O Memory External Memory Interface Overview Using the External Memory Interface Address Latch Requirements Pull-up and Bus Keeper Timing XMEM Register Description MCU Control Register – MCUCR Extended MCU Control Register – EMCUCR Special Function IO Register – SFIOR Using all Locations of External Memory Smaller than 64 KB Using all 64KB Locations of External Memory System Clock and Clock Options Clock Systems and their Distribution CPU clock – clkCPU I/O clock – clkI/O Flash clock – clkFLASH Asynchronous Timer clock – clkASY Clock Sources Default Clock Source Crystal Oscillator Low-frequency Crystal Oscillator Calibrated Internal RC Oscillator Oscillator Calibration Register – OSCCAL External Clock Clock output buffer Timer/Counter Oscillator System Clock Prescaler Clock Prescale Register – CLKPR Power Management and Sleep Modes MCU Control Register – MCUCR MCU Control and Status Register – MCUCSR Extended MCU Control Register – EMCUCR Idle Mode Power-down Mode Power-save Mode Standby Mode Extended Standby Mode Minimizing Power Consumption Analog Comparator Brown-out Detector Internal Voltage Reference Watchdog Timer Port Pins JTAG Interface and On-chip Debug System System Control and Reset Resetting the AVR Reset Sources Power-on Reset External Reset Brown-out Detection Watchdog Reset MCU Control and Status Register – MCUCSR Internal Voltage Reference Voltage Reference Enable Signals and Start-up Time Watchdog Timer Watchdog Timer Control Register – WDTCR Timed Sequences for Changing the Configuration of the Watchdog Timer Safety Level 0 Safety Level 1 Safety Level 2 Interrupts Interrupt Vectors in ATmega162 Moving Interrupts Between Application and Boot Space General Interrupt Control Register – GICR I/O-Ports Introduction Ports as General Digital I/O Configuring the Pin Reading the Pin Value Digital Input Enable and Sleep Modes Unconnected pins Alternate Port Functions Special Function IO Register – SFIOR Alternate Functions of Port A Alternate Functions Of Port B Alternate Functions of Port C Alternate Functions of Port D Alternate Functions of Port E Register Description for I/O- Ports Port A Data Register – PORTA Port A Data Direction Register – DDRA Port A Input Pins Address – PINA Port B Data Register – PORTB Port B Data Direction Register – DDRB Port B Input Pins Address – PINB Port C Data Register – PORTC Port C Data Direction Register – DDRC Port C Input Pins Address – PINC Port D Data Register – PORTD Port D Data Direction Register – DDRD Port D Input Pins Address – PIND Port E Data Register – PORTE Port E Data Direction Register – DDRE Port E Input Pins Address – PINE External Interrupts MCU Control Register – MCUCR Extended MCU Control Register – EMCUCR General Interrupt Control Register – GICR General Interrupt Flag Register – GIFR Pin Change Mask Register 1 – PCMSK1 Pin Change Mask Register 0 – PCMSK0 8-bit Timer/Counter0 with PWM Overview Registers Definitions Timer/Counter Clock Sources Counter Unit Output Compare Unit Force Output Compare Compare Match Blocking by TCNT0 Write Using the Output Compare Unit Compare Match Output Unit Compare Output Mode and Waveform Generation Modes of Operation Normal Mode Clear Timer on Compare Match (CTC) Mode Fast PWM Mode Phase Correct PWM Mode Timer/Counter Timing Diagrams 8-bit Timer/Counter Register Description Timer/Counter Control Register – TCCR0 Timer/Counter Register – TCNT0 Output Compare Register – OCR0 Timer/Counter Interrupt Mask Register – TIMSK Timer/Counter Interrupt Flag Register – TIFR Timer/Counter0, Timer/Counter1, and Timer/Counter3 Prescalers Internal Clock Source Prescaler Reset External Clock Source Special Function IO Register – SFIOR 16-bit Timer/Counter (Timer/Counter1 and Timer/Counter3) Restriction in ATmega161 Compatibility Mode Overview Registers Definitions Compatibility Accessing 16-bit Registers Reusing the Temporary High Byte Register Timer/Counter Clock Sources Counter Unit Input Capture Unit Input Capture Trigger Source Noise Canceler Using the Input Capture Unit Output Compare Units Force Output Compare Compare Match Blocking by TCNTn Write Using the Output Compare Unit Compare Match Output Unit Compare Output Mode and Waveform Generation Modes of Operation Normal Mode Clear Timer on Compare Match (CTC) Mode Fast PWM Mode Phase Correct PWM Mode Phase and Frequency Correct PWM Mode Timer/Counter Timing Diagrams 16-bit Timer/Counter Register Description Timer/Counter1 Control Register A – TCCR1A Timer/Counter3 Control Register A – TCCR3A Timer/Counter1 Control Register B – TCCR1B Timer/Counter3 Control Register B – TCCR3B Timer/Counter1 – TCNT1H and TCNT1L Timer/Counter3 – TCNT3H and TCNT3L Output Compare Register 1 A – OCR1AH and OCR1AL Output Compare Register 1 B – OCR1BH and OCR1BL Output Compare Register 3 A – OCR3AH and OCR3AL Output Compare Register 3 B – OCR3BH and OCR3BL Input Capture Register 1 – ICR1H and ICR1L Input Capture Register 3 – ICR3H and ICR3L Timer/Counter Interrupt Mask Register – TIMSK(1) Extended Timer/Counter Interrupt Mask Register – ETIMSK(1) Timer/Counter Interrupt Flag Register – TIFR(1) Extended Timer/Counter Interrupt Flag Register – ETIFR(1) 8-bit Timer/Counter2 with PWM and Asynchronous operation Overview Registers Definitions Timer/Counter Clock Sources Counter Unit Output Compare Unit Force Output Compare Compare Match Blocking by TCNT2 Write Using the Output Compare Unit Compare Match Output Unit Compare Output Mode and Waveform Generation Modes of Operation Normal Mode Clear Timer on Compare Match (CTC) Mode Fast PWM Mode Phase Correct PWM Mode Timer/Counter Timing Diagrams 8-bit Timer/Counter Register Description Timer/Counter Control Register – TCCR2 Timer/Counter Register – TCNT2 Output Compare Register – OCR2 Asynchronous operation of the Timer/Counter Asynchronous Status Register – ASSR Asynchronous Operation of Timer/Counter2 Timer/Counter Interrupt Mask Register – TIMSK Timer/Counter Interrupt Flag Register – TIFR Timer/Counter Prescaler Special Function IO Register – SFIOR Serial Peripheral Interface – SPI SS Pin Functionality Slave Mode Master Mode SPI Control Register – SPCR SPI Status Register – SPSR SPI Data Register – SPDR Data Modes USART Dual USART AVR USART vs. AVR UART – Compatibility Clock Generation Internal Clock Generation – The Baud Rate Generator Double Speed Operation (U2X) External Clock Synchronous Clock Operation Frame Formats Parity Bit Calculation USART Initialization Data Transmission – The USART Transmitter Sending Frames with 5 to 8 Data Bit Sending Frames with 9 Data Bit Transmitter Flags and Interrupts Parity Generator Disabling the Transmitter Data Reception – The USART Receiver Receiving Frames with 5 to 8 Data Bits Receiving Frames with 9 Data Bits Receive Compete Flag and Interrupt Receiver Error Flags Parity Checker Disabling the Receiver Flushing the Receive Buffer Asynchronous Data Reception Asynchronous Clock Recovery Asynchronous Data Recovery Asynchronous Operational Range Multi-processor Communication Mode Using MPCM Accessing UBRRH/ UCSRC Registers Write Access Read Access USART Register Description USART I/O Data Register – UDR USART Control and Status Register A – UCSRA USART Control and Status Register B – UCSRB USART Control and Status Register C – UCSRC(1) USART Baud Rate Registers – UBRRL and UBRRH(1) Examples of Baud Rate Setting Analog Comparator Analog Comparator Control and Status Register – ACSR JTAG Interface and On-chip Debug System Features Overview Test Access Port – TAP TAP Controller Using the Boundary-scan Chain Using the On-chip Debug system On-chip debug specific JTAG instructions PRIVATE0; 0x8 PRIVATE1; 0x9 PRIVATE2; 0xA PRIVATE3; 0xB On-chip Debug Related Register in I/O Memory On-chip Debug Register – OCDR Using the JTAG Programming Capabilities Bibliography IEEE 1149.1 (JTAG) Boundary-scan Features System Overview Data Registers Bypass Register Device Identification Register Reset Register Boundary-scan Chain Boundary-scan Specific JTAG Instructions EXTEST; 0x0 IDCODE; 0x1 SAMPLE_PRELOAD; 0x2 AVR_RESET; 0xC BYPASS; 0xF Boundary-scan Related Register in I/O Memory MCU Control and Status Register – MCUCSR Boundary-scan Chain Scanning the Digital Port Pins Scanning the RESET pin Scanning the Clock Pins Scanning the Analog Comparator ATmega162 Boundary-scan Order Boundary-scan Description Language Files Boot Loader Support – Read- While-Write Self- programming Features Application and Boot Loader Flash Sections Application Section BLS – Boot Loader Section Read-While-Write and No Read- While-Write Flash Sections RWW – Read-While- Write Section NRWW – No Read- While-Write Section Boot Loader Lock Bits Entering the Boot Loader Program Store Program Memory Control Register – SPMCR Addressing the Flash During Self- programming Self-programming the Flash Performing Page Erase by SPM Filling the Temporary Buffer (Page Loading) Performing a Page Write Using the SPM Interrupt Consideration while Updating BLS Prevent Reading the RWW Section During Self-programming Setting the Boot Loader Lock Bits by SPM EEPROM Write Prevents Writing to SPMCR Reading the Fuse and Lock Bits from Software Preventing Flash Corruption Programming Time for Flash When Using SPM Simple Assembly Code Example for a Boot Loader ATmega162 Boot Loader Parameters Memory Programming Program And Data Memory Lock Bits Fuse Bits Latching of Fuses Signature Bytes Calibration Byte Parallel Programming Parameters, Pin Mapping, and Commands Signal Names Parallel Programming Enter Programming Mode Considerations for Efficient Programming Chip Erase Programming the Flash Programming the EEPROM Reading the Flash Reading the EEPROM Programming the Fuse Low Bits Programming the Fuse High Bits Programming the Extended Fuse Bits Programming the Lock Bits Reading the Fuse and Lock Bits Reading the Signature Bytes Reading the Calibration Byte Parallel Programming Characteristics Serial Downloading SPI Serial Programming Pin Mapping SPI Serial Programming Algorithm SPI Serial Programming Characteristics Programming via the JTAG Interface Programming Specific JTAG Instructions AVR_RESET (0xC) PROG_ENABLE (0x4) PROG_COMMANDS (0x5) PROG_PAGELOAD (0x6) PROG_PAGEREAD (0x7) Data Registers Reset Register Programming Enable Register Programming Command Register Virtual Flash Page Load Register Virtual Flash Page Read Register Programming Algorithm Entering Programming Mode Leaving Programming Mode Performing Chip Erase Programming the Flash Reading the Flash Programming the EEPROM Reading the EEPROM Programming the Fuses Programming the Lock Bits Reading the Fuses and Lock Bits Reading the Signature Bytes Reading the Calibration Byte Electrical Characteristics Absolute Maximum Ratings* DC Characteristics External Clock Drive Waveforms External Clock Drive SPI Timing Characteristics External Data Memory Timing ATmega162 Typical Characteristics Active Supply Current Idle Supply Current Power-down Supply Current Power-save Supply Current Standby Supply Current Pin Pull-up Pin Driver Strength Pin Thresholds and Hysteresis BOD Thresholds and Analog Comparator Offset Internal Oscillator Speed Current Consumption of Peripheral Units Current Consumption in Reset and Reset Pulsewidth Register Summary Instruction Set Summary Ordering Information Packaging Information 44A 40P6 44M1 Errata ATmega162, all rev. Datasheet Revision History Changes from Rev. 2513K-08/07 to Rev. 2513L-03/13 Changes from Rev. 2513J-08/07 to Rev. 2513K-07/09 Changes from Rev. 2513I-04/07 to Rev. 2513J-08/07 Changes from Rev. 2513H-04/06 to Rev. 2513I-04/07 Changes from Rev. 2513G-03/05 to Rev. 2513H-04/06 Changes from Rev. 2513F-09/03 to Rev. 2513G-03/05 Changes from Rev. 2513D-04/03 to Rev. 2513E-09/03 Changes from Rev. 2513C-09/02 to Rev. 2513D-04/03 Changes from Rev. 2513B-09/02 to Rev. 2513C-09/02 Changes from Rev. 2513A-05/02 to Rev. 2513B-09/02 Table of Contents