SAM7S256 Atmel Corporation, SAM7S256 Datasheet - Page 21

• Manufacturer Part Number: SAM7S256
• Manufacturer: Atmel Corporation

Specifications of SAM7S256

• Flash (kbytes): 256 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 55 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 32
• Ext Interrupts: 32
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 1
• Uart: 3
• Ssc: 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: 1.8/3.3
• 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

Further reading
ARM publications
Other publications
ARM DDI 0029G
This section lists publications by ARM Limited and third parties.
ARM periodically provides updates and corrections to its documentation. For current
errata sheets, addenda, and list of Frequently Asked Questions go to the ARM website:
This document contains information that is specific to the ARM7TDMI core. Refer to
the following documents for other relevant information:
•
This section lists relevant documents published by third parties.
•
ARM Architecture Reference Manual (ARM DDI 0100).
IEEE Std. 1149.1-1990 Standard Test Access Port and Boundary-Scan
Architecture.
Copyright © 1994-2001. All rights reserved.
Preface
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