SAM7X256 Atmel Corporation, SAM7X256 Datasheet - Page 671

• 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
Version
6120H
(Continued) Comments
Electrical Characteristics:
Table 38-2, “DC
Table 38-16, “External Voltage Reference
Mechanical Characteristics:
Table 39-1, “100-lead LQFP Package
Ordering Information:
Section 40. ”AT91SAM7X Ordering
Errata:
Section 41.5 ”AT91SAM7X256/128 Errata - Rev. B
Section 41.4.3.1 ”EFC: Embedded Flash Access
Section 41.4.8.7 ”SPI: Software Reset must be Written Twice”
USART: XOFF Character Bad Behavior, removed from errata.
Characteristics”, CMOS conditions added to IO for VOL and VOH.
Information”, MLR B parts added to ordering information.
Dimensions”, Symbol line A, Inch Max value is 0.063
Input”, added ADVREF input w/conditions “8-bit resolution mode”.
Time”, added to SAM7X512 erraa.
Parts”, added to errata.
added to errata.
SAM7X512/256/128
Change
Request
Ref.
rfo
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