AT90PWM81-16SN Atmel, AT90PWM81-16SN Datasheet - Page 322

• 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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AT90PWM81
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20
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debugWIRE On-chip Debug System ..................................................................231
Boot Loader Support – Read-While-Write Self-Programming .........................232
Memory Programming .......................................................................................247
Electrical Characteristics
18.3Starting a Conversion ......................................................................................................... 227
18.4DAC Register Description ................................................................................................. 228
19.1Features .............................................................................................................................. 231
19.2Overview ............................................................................................................................ 231
19.3Physical Interface ............................................................................................................... 231
19.4Software Break Points ........................................................................................................ 232
19.5Limitations of debugWIRE ................................................................................................ 232
19.6debugWIRE Related Register in I/O Memory ................................................................... 232
20.1Boot Loader Features ......................................................................................................... 233
20.2Application and Boot Loader Flash Sections ..................................................................... 233
20.3Read-While-Write and No Read-While-Write Flash Sections .......................................... 233
20.4Boot Loader Lock Bits ....................................................................................................... 236
20.5Entering the Boot Loader Program .................................................................................... 237
20.6Addressing the Flash During Self-Programming ............................................................... 239
20.7Self-Programming the Flash ............................................................................................... 240
21.1Program And Data Memory Lock Bits .............................................................................. 247
21.2Fuse Bits ............................................................................................................................. 249
21.3Signature Bytes .................................................................................................................. 252
21.4Calibration Byte ................................................................................................................. 252
21.5Parallel Programming Parameters, Pin Mapping, and Commands .................................... 252
21.6Serial Programming Pin Mapping ...................................................................................... 254
21.7Parallel Programming ......................................................................................................... 255
21.8Serial Downloading ............................................................................................................ 261
22.1Absolute Maximum Ratings* ............................................................................................. 265
22.2DC Characteristics .............................................................................................................. 266
22.3Clock Drive Characteristics ............................................................................................... 270
22.4Maximum Speed vs. V
22.5PLL Characteristics ............................................................................................................ 272
22.6SPI Timing Characteristics ................................................................................................. 273
22.7ADC Characteristics ........................................................................................................... 275
22.8DAC Characteristics ........................................................................................................... 277
CC ................................................................................................................................................. 271
(1) ..................................................................................................................... 265
7734P–AVR–08/10