AT90PWM81 Atmel Corporation, AT90PWM81 Datasheet - Page 320

• Manufacturer Part Number: AT90PWM81
• Manufacturer: Atmel Corporation

Specifications of AT90PWM81

• Flash (kbytes): 8 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

12.11PSC Input Mode 3: Stop signal, Execute Opposite Pulse while Fault active .................. 122
12.12PSC Input Mode 4: Deactivate outputs without changing timing. ................................... 123
12.13PSC Input Mode 5: Stop signal and Insert Dead-Time .................................................... 123
12.14PSC Input Mode 6: Stop signal, Jump to Opposite Dead-Time and Wait. ...................... 124
12.15PSC Input Mode 7: Halt PSC and Wait for Software Action .......................................... 124
12.16PSC Input Mode 8: Edge Retrigger PSC ......................................................................... 125
12.17PSC Input Mode 9: Fixed Frequency Edge Retrigger PSC ............................................. 126
12.18PSC Input Mode 14: Fixed Frequency Edge Retrigger PSC and Deactivate Output ...... 127
12.19PSC2 Outputs ................................................................................................................... 129
12.20Analog Synchronization ................................................................................................... 130
12.21Interrupt Handling ............................................................................................................ 130
12.22PSC Synchronization ........................................................................................................ 131
12.23PSC Clock Sources ........................................................................................................... 132
12.24Interrupts .......................................................................................................................... 132
12.25PSC Register Definition ................................................................................................... 133
12.26PSC2 Specific Register .................................................................................................... 142
13
Reduced Power Stage Controller – (PSCR) .......................................................147
13.1Features .............................................................................................................................. 147
13.2Overview ............................................................................................................................ 147
13.3PSCR Description ............................................................................................................. 148
13.4Signal Description .............................................................................................................. 149
13.5Functional Description ....................................................................................................... 151
13.6Update of Values ................................................................................................................ 154
13.7Enhanced resolution ........................................................................................................... 155
13.8PSCR Inputs ....................................................................................................................... 155
13.9PSCR Input Mode 1: Stop signal, Jump to Opposite Dead-Time and Wait ...................... 161
13.10PSCR Input Mode 2: Stop signal, Execute Opposite Dead-Time and Wait .................... 162
13.11PSCR Input Mode 3: Stop signal, Execute Opposite while Fault active ......................... 163
13.12PSCR Input Mode 4: Deactivate outputs without changing timing. ................................ 164
13.13PSCR Input Mode 5: Stop signal and Insert Dead-Time ................................................. 164
13.14PSCR Input Mode 6: Stop signal, Jump to Opposite Dead-Time and Wait. ................... 165
13.15PSCR Input Mode 7: Halt PSCR and Wait for Software Action ..................................... 165
13.16PSCR Input Mode 8: Edge Retrigger PSC ....................................................................... 166
13.17PSCR Input Mode 9: Fixed Frequency Edge Retrigger PSC ........................................... 167
13.18PSCR Input Mode 14: Fixed Frequency Edge Retrigger PSCR and Deactivate Output . 168
13.19Analog Synchronization ................................................................................................... 169
AT90PWM81
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7734P–AVR–08/10