SAM9XE256 Atmel Corporation, SAM9XE256 Datasheet - Page 34

• Manufacturer Part Number: SAM9XE256
• Manufacturer: Atmel Corporation

Specifications of SAM9XE256

• Flash (kbytes): 256 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 180 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 96
• Ext Interrupts: 96
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 2
• Uart: 6
• Ssc: 1
• Ethernet: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: Yes
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 312
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.65 to 1.95
• Fpu: No
• Mpu / Mmu: No / Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

Programmer’s Model
2-6
In all cases, reading from, or writing any data values to any CP15 registers, including
those fields specified as Unpredictable, Should Be One, or Should Be Zero does not
cause any physical damage to the chip.
Term
Should Be One
Should Be Zero or
Preserved
Copyright © 2001-2003 ARM Limited. All rights reserved.
Abbreviation
SBO
SBZP
Description
When writing to this location, all bits in this field
Should Be One.
When writing to this location, all bits of this field
Should Be Zero or preserved by writing the same
value that has been previously read from the same
field.
Table 2-3 CP15 abbreviations (continued)
ARM DDI0198D