AT90PWM1 Atmel Corporation, AT90PWM1 Datasheet - Page 292

• Manufacturer Part Number: AT90PWM1
• Manufacturer: Atmel Corporation

Specifications of AT90PWM1

• Flash (kbytes): 8 Kbytes
• Pin Count: 24
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 8
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 19
• Ext Interrupts: 4
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 125
• Analog Comparators: 2
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 0.5
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 105
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 4
• Output Compare Channels: 12
• Input Capture Channels: 1
• Pwm Channels: 7
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

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AT90PWM1
8
9
10 Interrupts ................................................................................................ 53
11 I/O-Ports .................................................................................................. 58
12 External Interrupts ................................................................................. 74
13 Timer/Counter0 and Timer/Counter1 Prescalers ................................ 76
14 8-bit Timer/Counter0 with PWM ............................................................ 79
15 16-bit Timer/Counter1 with PWM .......................................................... 96
Power Management and Sleep Modes ................................................. 37
System Control and Reset .................................................................... 42
7.9 Clock Output Buffer ...............................................................................................35
7.10 System Clock Prescaler ......................................................................................35
8.1 Idle Mode ...............................................................................................................38
8.2 ADC Noise Reduction Mode ..................................................................................38
8.3 Power-down Mode .................................................................................................38
8.4 Standby Mode .......................................................................................................38
8.5 Power Reduction Register .....................................................................................39
8.6 Minimizing Power Consumption ............................................................................40
9.1 Internal Voltage Reference ....................................................................................47
9.2 Watchdog Timer ....................................................................................................48
10.1 Interrupt Vectors in AT90PWM1 ..........................................................................53
11.1 Introduction ..........................................................................................................58
11.2 Ports as General Digital I/O .................................................................................59
11.3 Alternate Port Functions ......................................................................................63
11.4 Register Description for I/O-Ports ........................................................................72
14.1 Overview ..............................................................................................................79
14.2 Timer/Counter Clock Sources ..............................................................................80
14.3 Counter Unit ........................................................................................................80
14.4 Output Compare Unit ...........................................................................................81
14.5 Compare Match Output Unit ................................................................................83
14.6 Modes of Operation .............................................................................................84
14.7 Timer/Counter Timing Diagrams ..........................................................................88
14.8 8-bit Timer/Counter Register Description ............................................................89
15.1 Overview ..............................................................................................................96
15.2 Accessing 16-bit Registers ..................................................................................98
4378C–AVR–09/08