SAM9261 Atmel Corporation, SAM9261 Datasheet - Page 44

• Manufacturer Part Number: SAM9261
• Manufacturer: Atmel Corporation

Specifications of SAM9261

• Flash (kbytes): 0 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 240 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): 1
• Uart: 4
• Ssc: 3
• Sd / Emmc: 1
• Graphic Lcd: Yes
• Video Decoder: No
• Camera Interface: No
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 160
• 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): 1.08 to 1.32
• Fpu: No
• Mpu / Mmu: No/Yes
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

Programmer’s Model
2.1
2-2
About the programmer’s model
The ARM9E-S processor core implements ARMv5TE architecture. This includes the
32-bit ARM instruction set and the 16-bit Thumb instruction set. For details of both the
ARM and Thumb instruction sets, refer to the ARM Architecture Reference Manual.
The ARM9E-S programmer’s model is described in:
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•
•
•
•
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Processor operating states on page 2-3
Memory formats on page 2-4
Instruction length on page 2-6
Data types on page 2-7
Operating modes on page 2-8
Registers on page 2-9
The program status registers on page 2-16
Exceptions on page 2-20.
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ARM DDI 0165B