AT90PWM161 Atmel Corporation, AT90PWM161 Datasheet - Page 319

• Manufacturer Part Number: AT90PWM161
• Manufacturer: Atmel Corporation

Specifications of AT90PWM161

• Flash (kbytes): 16 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 20
• Ext Interrupts: 3
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 10
• Adc Speed (ksps): 125
• Analog Comparators: 3
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.25
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 125
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 1
• Output Compare Channels: 8
• Input Capture Channels: 1
• Pwm Channels: 6
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

7734P–AVR–08/10
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8
9
10
11
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System Control and Reset .....................................................................................49
Interrupts ..............................................................................................................61
I/O-Ports ................................................................................................................66
External Interrupts ...............................................................................................82
Reduced 16-bit Timer/Counter1 ..........................................................................84
Power Stage Controller – (PSCn) ........................................................................99
6.8Register description ................................................................................................................ 47
7.1System Control overview ....................................................................................................... 49
7.2System Control registers ........................................................................................................ 53
7.3Internal Voltage Reference ..................................................................................................... 54
7.4Watchdog Timer ..................................................................................................................... 55
8.1Interrupt Vectors in AT90PWM81 ........................................................................................ 61
9.1Introduction ............................................................................................................................ 66
9.2Ports as General Digital I/O ................................................................................................... 67
9.3Alternate Port Functions ......................................................................................................... 71
9.4Register Description for I/O-Ports ......................................................................................... 80
11.1Overview .............................................................................................................................. 84
11.2Accessing 16-bit Registers ................................................................................................... 86
11.3Timer/Counter Clock Sources .............................................................................................. 89
11.4Counter Unit ......................................................................................................................... 90
11.5Input Capture Unit ................................................................................................................ 91
11.6Modes of Operation .............................................................................................................. 93
11.7Timer/Counter Timing Diagrams ......................................................................................... 94
11.816-bit Timer/Counter Register Description .......................................................................... 95
12.1Features ................................................................................................................................ 99
12.2Overview .............................................................................................................................. 99
12.3PSC Description ................................................................................................................. 100
12.4Signal Description .............................................................................................................. 102
12.5Functional Description ....................................................................................................... 104
12.6Update of Values ................................................................................................................ 109
12.7Enhanced Resolution .......................................................................................................... 110
12.8PSC Inputs .......................................................................................................................... 113
12.9PSC Input Mode 1: Stop signal, Jump to Opposite Dead-Time and Wait ......................... 120
12.10PSC Input Mode 2: Stop signal, Execute Opposite Pulse and Wait ................................ 121
AT90PWM81
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