AT90PWM81-16SN Atmel, AT90PWM81-16SN Datasheet - Page 316

• 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

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Rev. 7734F
Rev. 7734G
Rev. 7734H
Rev. 7734I
AT90PWM81
1. Clean chapter clock from all “Power save”
2. Update chapter “Calibrated Internal RC Oscillator” on page 29
3. Update Table 7-9 on page 35 : SUT for PLL
4. Update chapter Idle Mode page 48
5. Update figure “PSC Input Module A” on page 119 and “PSC Input Module B” on page
120
6. Update figure “PSC behavior versus PSCn Input B in Mode 14” on page 132
7. Update tables 14-16 ”PSC edge & level input Selection” on page 142 & 14-17 ”PSC
edge & level input Selection” on page 142
8. Clean chaper PSC (no more PSC0 & PSC1 register)
9. PSCR registers and bits renamed from “r” to “0”
10. Update chapter “Digital Input Disable Register 0 – DIDR0” on page 207 & “Digital Input
Disable Register 1– DIDR1” on page 208
11. Update figures on parallel programming :Figure 23-1 on page 261, Figure 23-3 on page
265,Figure 23-4 on page 266,Figure 23-5 on page 268
12. Suppress chapter ”Parallel Programing Characteristic” after Section 23.7.14, now in
“Parallel Programming Characteristics” on page 282
1. Update pin out definitions with PE3 as AREF pin: Figures “20 Pin Packages” on page 4,
“32Pin Packages” on page 5,Table “Pin out description” on page 7, Chapter “Port E
(P32..0) RESET/ XTAL1/ XTAL2/AREF” on page 8 and Chapter “Alternate Functions of
Port E” on page 82
2. Update Table 7-1 on page 28 , for CKSEL 0111, 1100 & 1101
3. Update figure “Analog to Digital Converter Block Schematic” on page 210
4. Update Table 19-3 on page 224; warning no more errata
1. Udate Product configurationTable 2-1 on page 2
2. Add chapter “RC Oscillator calibration” on page 31
3. Update chapter “Internal Voltage Reference” on page 58
4. Update chapter “On Chip voltage Reference and Temperature sensor overview” on
page 192
5. Update chapter “Temperature Measurement” on page 196
6. Update Figure “Analog Comparator Block Diagram” on page 201
7. Update chapter “Reading the Signature Row from Software” on page 250
8. Update chapter “Calibrated Internal RC Oscillator Accuracy” on page 277
9. Add chapter “Power consumption estimation with clock prescaling” on page 290
10. Update chapter “Errata” on page 325
1. Remove PE3 I/O function (Only AREF and ADC functions) : Pages 3,4,6,7,80,81,223
2. Remove the ‘Enable Watchdog in Automatic Reload Mode’ Page 34 and in Table 6-12 on Page 18
3. Update RC Calibartion section 6.2.2.1 page 30
4. Remove chapter 6.3.7 on Page 36
5. Remove chapter 16.3 Band Gap calibration procedure on Page 191
6. Update Temperature calibration on Page 191
7. Remove chapter 16.4.3 Two Points Temperature sensor calibration on Page 197
7734P–AVR–08/10