AT90USB1286 Atmel Corporation, AT90USB1286 Datasheet - Page 455

• Manufacturer Part Number: AT90USB1286
• Manufacturer: Atmel Corporation

Specifications of AT90USB1286

• Flash (kbytes): 128 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 48
• Ext Interrupts: 16
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 8
• Eeprom (bytes): 4096
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• 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: 10
• Input Capture Channels: 1
• Pwm Channels: 9
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

19 USART in SPI Mode ............................................................................. 206
20 2-wire Serial Interface .......................................................................... 216
21 USB controller ...................................................................................... 246
7593K–AVR–11/09
18.1 Overview ............................................................................................................181
18.2 Clock Generation ...............................................................................................182
18.3 Frame Formats ..................................................................................................185
18.4 USART Initialization ...........................................................................................187
18.5 Data Transmission – The USART Transmitter ..................................................188
18.6 Data Reception – The USART Receiver ...........................................................190
18.7 Asynchronous Data Reception ..........................................................................194
18.8 Multi-processor Communication Mode ..............................................................197
18.9 USART Register Description .............................................................................198
18.10 Examples of Baud Rate Setting .......................................................................203
19.1 Overview ............................................................................................................206
19.2 Clock Generation ...............................................................................................207
19.3 SPI Data Modes and Timing ..............................................................................207
19.4 Frame Formats ..................................................................................................208
19.5 Data Transfer .....................................................................................................210
19.6 USART MSPIM Register Description ................................................................212
19.7 AVR USART MSPIM vs. AVR SPI ....................................................................214
20.1 Features ............................................................................................................216
20.2 2-wire Serial Interface Bus Definition ................................................................216
20.3 Data Transfer and Frame Format ......................................................................217
20.4 Multi-master Bus Systems, Arbitration and Synchronization .............................220
20.5 Overview of the TWI Module .............................................................................221
20.6 TWI Register Description ...................................................................................224
20.7 Using the TWI ....................................................................................................227
20.8 Transmission Modes .........................................................................................231
20.9 Multi-master Systems and Arbitration ................................................................244
21.1 Features ............................................................................................................246
21.2 Block Diagram ...................................................................................................246
21.3 Typical Application Implementation ...................................................................247
21.4 General Operating Modes .................................................................................251
21.5 Power modes .....................................................................................................255
21.6 Speed Control ....................................................................................................256
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