AT90PWM81-16SN Atmel, AT90PWM81-16SN Datasheet - Page 137

• Manufacturer Part Number: AT90PWM81-16SN
• Description: IC MCU AVR 8K FLASH ISP 20SOIC
• Manufacturer: Atmel
• Series: AVR® 90PWM Lightingr

Specifications of AT90PWM81-16SN

• 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)
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI
• Maximum Clock Frequency: 16 MHz
• Number Of Timers: 1
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• On-chip Dac: 10 bit, 1 Channel
• Height: 2.35 mm
• Length: 13 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Width: 7.6 mm
• For Use With: ATSTK600-SOIC - STK600 SOCKET/ADAPTER FOR SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 12-14.
7734P–AVR–08/10
PASDLKn2
1
1
1
1
Analog signal synchronization or Input Blanking Mode Selection
PASDLKn1
0
0
1
1
• Bit 4- PBFMn1: Balance Flank Width Modulation, bit 1
Defines the Flank Width Modulation, together with PBFMn0 bit in PCTLn register.
Table 12-15.
1.
PBFMn1
0
0
1
1
Note: In one ramp mode, changing SA or SA+SB also affect On-Time ; see PSCn0 & PSCn1 Basic Wave-
forms in One Ramp mode
PASDLKn0
0
1
0
1
Flank Width Mode Selection
PBFMn0
0
1
0
1
Description
Analog signal synchronization delay with PSC clock, no Input Blanking
Analog signal synchronization delay with PSC clock /2 , no Input Blanking
Analog signal synchronization delay with PSC clock /4 , no Input Blanking
Analog signal synchronization delay with PSC clock /8, no Input Blanking
Description
Flank Width Modulation operates on RB (On-Time 1 only).
Flank Width Modulation operates on RB + RA (On-Time 0 and On-Time
1).
Flank Width Modulation operates on SB (Dead-Time 1 only)
Flank Width Modulation operates on SB +SA (Dead-Time 0 and Dead-
Time 1).
AT90PWM81
(1)
.
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