SAM9G25 Atmel Corporation, SAM9G25 Datasheet - Page 2

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SAM9G25

Manufacturer Part Number
SAM9G25
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM9G25

Flash (kbytes)
0 Kbytes
Pin Count
247
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
Lin
4
Ssc
1
Ethernet
1
Sd / Emmc
2
Graphic Lcd
No
Video Decoder
No
Camera Interface
Yes
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
DDR2/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
1. Description
Based on the ARM926EJ-S core, the SAM9G25 is an embedded microprocessor unit, running
at 400 MHz and featuring connectivity peripherals, a high data bandwidth architecture and a
small footprint package option, making it an optimized solution for industrial applications.
The multi-layer bus matrix is linked to 2 x 8 DMA channels as well as DMAs dedicated to the
communication and interface peripherals, ensuring uninterrupted data transfers with minimal
processor overhead. Interface peripherals include a camera interface that supports direct con-
nection to the ITU-R BT. 601/656 8-bit mode compliant sensors and up to 12-bit grayscale
sensors. Communication peripherals include a soft modem supporting exclusively the Conexant
SmartDAA line driver, HS (480 Mbps) USB Host and Device ports with on-chip transceivers, FS
USB Host, 10/100 Ethernet MAC, two HS SDCard/SDIO/MMC interfaces, USARTs, SPIs, I2S,
multiple TWIs and 10-bit ADC.
The External Bus Interface incorporates controllers offering support for 8-bank DDR2/LPDDR,
SDRAM/LPSDRAM, static memories, as well as specific circuitry for MLC/SLC NAND Flash with
integrated ECC up to 24 bits.
The SAM9G25 is available in a 217-ball BGA package with 0.8mm ball pitch, as well as a 247-
ball BGA package with 0.5mm ball pitch, making it ideally suited for space-constrained
applications.
SAM9G25
2
11032A–ATARM–27-Jul-11

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