AT90PWM3B Atmel Corporation, AT90PWM3B Datasheet - Page 357

• Manufacturer Part Number: AT90PWM3B
• Manufacturer: Atmel Corporation

Specifications of AT90PWM3B

• Flash (kbytes): 8 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 8
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 27
• Ext Interrupts: 4
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 10
• Adc Speed (ksps): 125
• Analog Comparators: 3
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• 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: 5
• Output Compare Channels: 16
• Input Capture Channels: 1
• Pwm Channels: 12
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

4317J–AVR–08/10
17 Serial Peripheral Interface – SPI 173
18 USART 183
19 EUSART (Extended USART) 210
20 Analog Comparator 226
21 Analog to Digital Converter - ADC 233
16.26
17.1
17.2
17.3
18.1
18.2
18.3
18.4
18.5
18.6
18.7
18.8
18.9
18.10
18.11
19.1
19.2
19.3
19.4
19.5
19.6
20.1
20.2
21.1
21.2
21.3
21.4
21.5
21.6
PSC2 Specific Register 170
Features 173
SS Pin Functionality 177
Data Modes 181
Features 183
Overview 183
Clock Generation 184
Serial Frame 187
USART Initialization 188
Data Transmission – USART Transmitter 189
Data Reception – USART Receiver 192
Asynchronous Data Reception 197
Multi-processor Communication Mode 200
USART Register Description 201
Examples of Baud Rate Setting 206
Features 210
Overview 210
Serial Frames 211
Configuring the EUSART 217
Data Reception – EUSART Receiver 218
EUSART Registers Description 220
Overview 226
Analog Comparator Register Description 227
Features 233
Operation 235
Starting a Conversion 235
Prescaling and Conversion Timing 236
Changing Channel or Reference Selection 238
ADC Noise Canceler 240
AT90PWM2/3/2B/3B
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