SAM9X25 Atmel Corporation, SAM9X25 Datasheet - Page 407

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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
Figure 29-33. Recommended Procedure to Switch from Slow Clock Mode to Normal Mode or from Normal Mode to Slow
11054A–ATARM–27-Jul-11
11054A–ATARM–27-Jul-11
internal signal from PMC
Slow Clock Mode
NBS0, NBS1,
NBS2, NBS3,
A0,A1
Clock Mode
A[25:2]
NWE
MCK
NCS
SLOW CLOCK MODE WRITE
1
1
1
IDLE STATE
Reload Configuration
Wait State
2
NORMAL MODE WRITE
3
SAM9X25
SAM9X25
2
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