SAM7X256 Atmel Corporation, SAM7X256 Datasheet - Page 671
SAM7X256
Manufacturer Part Number
SAM7X256
Description
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
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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.
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5608
6064
6064
5989
5786
5338
675
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