AT90PWM81-16MN Atmel, AT90PWM81-16MN Datasheet - Page 107

• Manufacturer Part Number: AT90PWM81-16MN
• Description: IC MCU AVR 8K FLASH ISP 32QFN
• Manufacturer: Atmel
• Series: AVR® 90PWM Lightingr

Specifications of AT90PWM81-16MN

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI
• Peripherals: Brown-out Detect/Reset, PWM, WDT
• Number Of I /o: 20
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 11x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 32-MLF®, QFN
• For Use With: ATSTK600-SOIC - STK600 SOCKET/ADAPTER FOR SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

12.5.2.4
7734P–AVR–08/10
Center Aligned Mode
Figure 12-8.
On-Time 0 = (OCRnRAH/L - OCRnSAH/L) * 1/Fclkpsc
On-Time 1 = (OCRnRBH/L - OCRnSBH/L) * 1/Fclkpsc
Dead-Time 0 = (OCRnSAH/L + 1) * 1/Fclkpsc
Dead-Time 1 = (OCRnSBH/L - OCRnRAH/L) * 1/Fclkpsc
Note:
In center aligned mode, the center of PSCn00 and PSCn01 signals are centered.
PSC Counter
PSCOUTn0
PSCOUTn1
Minimal value for Dead-Time 0 = 1/Fclkpsc
OCRnSA
0
PSCn0 & PSCn1 Basic Waveforms in One Ramp mode
Dead-Time 0
On-Time 0
PSC Cycle
OCRnRA
OCRnSB
Dead-Time 1
On-Time 1
OCRnRB
AT90PWM81
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