AT90PWM3B Atmel Corporation, AT90PWM3B Datasheet - Page 145

• Manufacturer Part Number: AT90PWM3B
• Manufacturer: Atmel Corporation

Specifications of AT90PWM3B

• Flash (kbytes): 8 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 8
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 27
• Ext Interrupts: 4
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Uart: 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: 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: 5
• Output Compare Channels: 16
• Input Capture Channels: 1
• Pwm Channels: 12
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

16.8.3.1
4317J–AVR–08/10
Burst Generation
Figure 16-17. PSCOUTn1 retriggered by PSCn Input B (Edge Retriggering)
Note:
Figure 16-18. PSCOUTn1 retriggered by PSCn Input B (Level Acting)
Note:
Note:
PSCOUTn0
PSCOUTn1
PSCn Input B
(falling edge)
PSCn Input B
(rising edge)
PSCOUTn0
PSCOUTn1
PSCn Input B
(high level)
PSCn Input B
(low level)
This exemple is given in “Input Mode 8” in “2 or 4 ramp mode” See Figure 16-31. for details.
This exemple is given in “Input Mode 1” in “2 or 4 ramp mode” See Figure 16-20. for details.
On level mode, it’s possible to use PSC to generate burst by using Input Mode 3 or
Mode 4 (
Dead-Time 0
Dead-Time 0
See Figure 16-24. and Figure 16-25. for details.)
On-Time 0
On-Time 0
Dead-Time 1
Dead-Time 1
On-Time 1
On-Time 1
AT90PWM2/3/2B/3B
Dead-Time 0
Dead-Time 0
145