SAM7X256 Atmel Corporation, SAM7X256 Datasheet - Page 684

• Manufacturer Part Number: SAM7X256
• Manufacturer: Atmel Corporation

Specifications of SAM7X256

• Flash (kbytes): 256 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 55 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 62
• Ext Interrupts: 62
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 2
• Twi (i2c): 1
• Uart: 3
• Can: 1
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 64
• Self Program Memory: NO
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.3
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

vi
SAM7X512/256/128
30 Universal Synchronous Asynchronous Receiver Transceiver
31 Synchronous Serial Controller (SSC) ................................................ 351
32 Timer Counter (TC) .............................................................................. 389
33 Pulse Width Modulation Controller (PWM) ........................................ 423
34 USB Device Port (UDP) ........................................................................ 447
(USART) ................................................................................................ 303
30.1
30.2
30.3
30.4
30.5
30.6
30.7
31.1
31.2
31.3
31.4
31.5
31.6
31.7
31.8
32.1
32.2
32.3
32.4
32.5
32.6
33.1
33.2
33.3
33.4
33.5
33.6
34.1
Overview ........................................................................................................303
Block Diagram ...............................................................................................304
Application Block Diagram .............................................................................305
I/O Lines Description ....................................................................................305
Product Dependencies ..................................................................................306
Functional Description ...................................................................................307
Universal Synchronous Asynchronous Receiver Transeiver (USART)
User Interface ...............................................................................................332
Overview ........................................................................................................351
Block Diagram ...............................................................................................352
Application Block Diagram .............................................................................352
Pin Name List ................................................................................................353
Product Dependencies ..................................................................................353
Functional Description ...................................................................................353
SSC Application Examples ............................................................................364
Synchronous Serial Controller (SSC) User Interface ....................................366
Overview ........................................................................................................389
Block Diagram ...............................................................................................390
Pin Name List ................................................................................................391
Product Dependencies ..................................................................................391
Functional Description ...................................................................................392
Timer Counter (TC) User Interface ................................................................405
Overview ........................................................................................................423
Block Diagram ...............................................................................................423
I/O Lines Description .....................................................................................424
Product Dependencies ..................................................................................424
Functional Description ...................................................................................424
Pulse Width Modulation Controller (PWM) User Interface ............................433
Overview ........................................................................................................447
6120I–ATARM–06-Apr-11