SAM9X25 Atmel Corporation, SAM9X25 Datasheet - Page 71

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SAM9X25

Manufacturer Part Number
SAM9X25
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM9X25

Flash (kbytes)
0 Kbytes
Pin Count
217
Max. Operating Frequency
400 MHz
Cpu
ARM926
Hardware Qtouch Acquisition
No
Max I/o Pins
105
Ext Interrupts
105
Usb Transceiver
3
Usb Speed
Hi-Speed
Usb Interface
Host, Device
Spi
2
Twi (i2c)
3
Uart
7
Can
2
Lin
4
Ssc
1
Ethernet
2
Sd / Emmc
2
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
12
Adc Resolution (bits)
10
Adc Speed (ksps)
440
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
32
Self Program Memory
NO
External Bus Interface
1
Dram Memory
DDR/LPDDR, SDRAM/LPSDR
Nand Interface
Yes
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8/3.3
Operating Voltage (vcc)
0.9 to 1.1
Fpu
No
Mpu / Mmu
No/Yes
Timers
6
Output Compare Channels
6
Input Capture Channels
6
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
No
ARM DDI0198D
Indexed by
modified
virtual
address
bits [31:20]
TTB base
4096 entries
Translation
table
Copyright © 2001-2003 ARM Limited. All rights reserved.
Section base
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table base
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modified
virtual
address
bits [19:0]
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modified
virtual
address
bits [19:12]
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modified
virtual
address
bits [19:10]
table base
Fine page
Coarse page
1024 entries
256 entries
Fine page
Section
table
table
1MB
Figure 3-2 Translating page tables
Large page
base
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modified
virtual
address
bits [15:0]
Indexed by
modified
virtual
address
bits [11:0]
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modified
virtual
address
bits [9:0]
Memory Management Unit
Large page
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Tiny page
64KB
4KB
1KB
3-7

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