SAM7X256 Atmel Corporation, SAM7X256 Datasheet - Page 685

• 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

6120I–ATARM–06-Apr-11
35 Analog-to-Digital Converter (ADC) ..................................................... 485
36 Controller Area Network (CAN) .......................................................... 503
37 Ethernet MAC 10/100 (EMAC) ............................................................. 561
38 SAM7X512/256/128 Electrical Characteristics ................................... 609
34.2
34.3
34.4
34.5
34.6
35.1
35.2
35.3
35.4
35.5
35.6
36.1
36.2
36.3
36.4
36.5
36.6
36.7
36.8
37.1
37.2
37.3
37.4
37.5
38.1
38.2
38.3
38.4
38.5
38.6
38.7
Block Diagram ...............................................................................................448
Product Dependencies ..................................................................................449
Typical Connection ........................................................................................450
Functional Description ...................................................................................452
USB Device Port (UDP) User Interface .........................................................466
Overview ........................................................................................................485
Block Diagram ...............................................................................................485
Signal Description ..........................................................................................486
Product Dependencies ..................................................................................486
Functional Description ...................................................................................487
Analog-to-Digital Converter (ADC) User Interface .........................................492
Overview ........................................................................................................503
Block Diagram ...............................................................................................504
Application Block Diagram .............................................................................505
I/O Lines Description ....................................................................................505
Product Dependencies ..................................................................................505
CAN Controller Features ...............................................................................506
Functional Description ...................................................................................518
Controller Area Network (CAN) User Interface .............................................531
Overview ........................................................................................................561
Block Diagram ...............................................................................................561
Functional Description ...................................................................................562
Programming Interface ..................................................................................573
Ethernet MAC 10/100 (EMAC) User Interface ...............................................576
Absolute Maximum Ratings ...........................................................................609
DC Characteristics .........................................................................................610
Power Consumption ......................................................................................612
Crystal Oscillators Characteristics .................................................................614
PLL Characteristics .......................................................................................617
USB Transceiver Characteristics ...................................................................618
ADC Characteristics .....................................................................................620
SAM7X512/256/128
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