AT90PWM81-16SF Atmel, AT90PWM81-16SF Datasheet - Page 116
AT90PWM81-16SF
Manufacturer Part Number
AT90PWM81-16SF
Description
IC MCU AVR 8K FLASH ISP 20SOIC
Manufacturer
Atmel
Series
AVR® 90PWM Lightingr
Datasheet
1.AT90PWM81-16MN.pdf
(325 pages)
Specifications of AT90PWM81-16SF
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
SPI
Peripherals
Brown-out Detect/Reset, PWM, WDT
Number Of I /o
16
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 8x10b; D/A 1x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 105°C
Package / Case
20-SOIC (7.5mm Width)
For Use With
ATSTK600-SOIC - STK600 SOCKET/ADAPTER FOR SOIC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT90PWM81-16SF
Manufacturer:
Atmel
Quantity:
2 428
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12.8.3
116
AT90PWM81
Retrigger PSCOUTn1 On External Event
Figure 12-16. PSCOUTn0 retrograde by PSCn Input A (Edge Retriggering)
Note:
Figure 12-17. PSCOUTn0 retriggered by PSCn Input A (Level Acting)
Note:
PSCOUTn1 output can be reset before end of On-Time 1 on the change on PSCn Input B. The polarity of
PSCn Input B is configurable thanks to a sense control block. PSCn Input B can be configured to do not
act or to act on level or edge modes. PSCn Input B can be the Output of the analog comparator or the
PSCINn input.
As the period of the cycle decreases, the instantaneous frequency of the two outputs increases.
PSCOUTn0
PSCOUTn1
PSCn Input A
(falling edge)
PSCn Input A
(rising edge)
PSCOUTn0
PSCOUTn1
PSCn Input A
(high level)
PSCn Input A
(low level)
This example is given in “Input Mode 8” in “2 or 4 ramp mode” See Figure 12-33. for details.
This example is given in “Input Mode 1” in “2 or 4 ramp mode” See Figure 12-22. for details.
Dead-Time 0
Dead-Time 0
On-Time 0
On-Time 0
Dead-Time 1
On-Time 1
Dead-Time 1
On-Time 1
7734P–AVR–08/10
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