SAM9G45 Atmel Corporation, SAM9G45 Datasheet - Page 346

• Manufacturer Part Number: SAM9G45
• Manufacturer: Atmel Corporation

Specifications of SAM9G45

• Flash (kbytes): 0 Kbytes
• Pin Count: 324
• Max. Operating Frequency: 400 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 160
• Ext Interrupts: 160
• Usb Transceiver: 3
• Usb Speed: Hi-Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 2
• Uart: 5
• Lin: 4
• Ssc: 2
• Ethernet: 1
• Sd / Emmc: 2
• Graphic Lcd: Yes
• Video Decoder: No
• Camera Interface: Yes
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 440
• Resistive Touch Screen: Yes
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 64
• Self Program Memory: NO
• External Bus Interface: 2
• 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

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SAM9G35
SAM9G35
gf_log[dmu[ro]]) + gf_log[sro[k]]) % NB_FIELD_ELEMENTS];
}
/*
/*
/*
/*
/*************************************************/
/* In either case compute delta */
delta[i+1]
/* In either case compute the discrepancy */
for (k = 0 ; k <= (lmu[i+1]>>1); k++)
{
}
/* compute difference */
diff = (mu[i] - mu[ro]);
/* compute X ^ (2(mu-ro)) */
for (k = 0; k < (2*NB_ERROR_MAX+1); k ++)
{
}
/* multiply by dmu * dmu[ro]^-1 */
for (k = 0; k < 2*NB_ERROR_MAX+1; k ++)
{
}
/* multiply by dmu * dmu[ro]^-1 */
for (k = 0; k < 2*NB_ERROR_MAX+1; k++)
{
}
if (k == 0)
dmu[i+1] = si[2*(i-1)+3];
/* check if one operand of the multiplier is null, its index is -1 */
else if (smu[i+1][k] && si[2*(i-1)+3-k])
sro[k] = 0;
sro[k+diff] = smu[ro][k];
/* dmu[ro] is not equal to zero by definition */
/* check that operand are different from 0
if (sro[k] && dmu[i])
{
}
smu[i+1][k] = smu[i][k] ^ sro[k];
if (smu[i+1][k])
{
}
/* galois inverse */
sro[k] = gf_antilog[(gf_log[dmu[i]] + (NB_FIELD_ELEMENTS-
/* find the order of the polynom */
lmu[i+1] = k << 1;
End Compute Sigma (Mu+1)
And L(mu)
= (mu[i+1] * 2 - lmu[i+1]) >> 1;
*/
*/
*/
*/
*/
11053B–ATARM–22-Sep-11
11053B–ATARM–22-Sep-11