AT90PWM1 Atmel Corporation, AT90PWM1 Datasheet - Page 294

• Manufacturer Part Number: AT90PWM1
• Manufacturer: Atmel Corporation

Specifications of AT90PWM1

• Flash (kbytes): 8 Kbytes
• Pin Count: 24
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 8
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 19
• Ext Interrupts: 4
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 125
• Analog Comparators: 2
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 0.5
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 105
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 4
• Output Compare Channels: 12
• Input Capture Channels: 1
• Pwm Channels: 7
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

294
AT90PWM1
17 Serial Peripheral Interface – SPI ......................................................... 166
18 Analog Comparator ............................................................................. 176
19 Analog to Digital Converter - ADC ..................................................... 181
20 debugWIRE On-chip Debug System .................................................. 204
21 Boot Loader Support – Read-While-Write Self-Programming ......... 205
22 Memory Programming ......................................................................... 219
17.1 Features ............................................................................................................166
17.2 SS Pin Functionality ..........................................................................................171
17.3 Data Modes .......................................................................................................174
18.1 Overview ............................................................................................................176
18.2 Analog Comparator Register Description ..........................................................177
19.1 Features ............................................................................................................181
19.2 Operation ...........................................................................................................183
19.3 Starting a Conversion ........................................................................................183
19.4 Prescaling and Conversion Timing ....................................................................184
19.5 Changing Channel or Reference Selection .......................................................186
19.6 ADC Noise Canceler .........................................................................................188
19.7 ADC Conversion Result .....................................................................................192
19.8 ADC Register Description ..................................................................................194
19.9 Amplifier .............................................................................................................199
19.10 Amplifier Control Registers ..............................................................................202
20.1 Features ............................................................................................................204
20.2 Overview ............................................................................................................204
20.3 Physical Interface ..............................................................................................204
20.4 Software Break Points .......................................................................................205
20.5 Limitations of debugWIRE .................................................................................205
20.6 debugWIRE Related Register in I/O Memory ....................................................205
21.1 Boot Loader Features ........................................................................................206
21.2 Application and Boot Loader Flash Sections .....................................................206
21.3 Read-While-Write and No Read-While-Write Flash Sections ............................206
21.4 Boot Loader Lock Bits .......................................................................................209
21.5 Entering the Boot Loader Program ....................................................................210
21.6 Addressing the Flash During Self-Programming ...............................................212
21.7 Self-Programming the Flash ..............................................................................213
4378C–AVR–09/08