SAM9G25 Atmel Corporation, SAM9G25 Datasheet - Page 71

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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
11032A–ATARM–27-Jul-11
11032A–ATARM–27-Jul-11
pageBuffer: address of the buffer containing the page to be corrected.
The PMECC descriptor structure is:
typedef struct _PMECC_paramDesc_struct {
} PMECC_paramDesc_struct;
unsigned int pageSize;
unsigned int spareSize;
unsigned int sectorSize;
unsigned int errBitNbrCapability;
unsigned int eccSizeByte;
unsigned int eccStartAddr;
unsigned int eccEndAddr;
unsigned int nandWR;
unsigned int spareEna;
unsigned int modeAuto;
unsigned int clkCtrl;
unsigned int interrupt;
int tt;
int mm;
int nn;
short *alpha_to;
short *index_of;
short partialSyn[100];
short si[100];
/* sigma table */
short smu[TT_MAX + 2][2 * TT_MAX + 1];
/* polynom order */
short lmu[TT_MAX + 1];
// 0 for 512, 1 for 1024 bytes
SAM9G25
SAM9G25
71
71

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