SAM3X8E Atmel Corporation, SAM3X8E Datasheet - Page 478

• Manufacturer Part Number: SAM3X8E
• Manufacturer: Atmel Corporation

Figure 26-40. Parity Generation for 512/1024/2048/4096 16-bit Words
478
478
(Page size -3 )th word
(Page size -2 )th word
(Page size -1 )th word
Page size th word
2nd word
3rd word
4th word
1st word
SAM3X/A
SAM3X/A
To calculate P8’ to PX’ and P8 to PX, apply the algorithm that follows.
Page size = 2
for i =0 to n
begin
end
for (j = 0 to page_size_word)
begin
if(j[i] ==1)
else
end
P[2
P[2
i+3
i+3
(+)
(+)
]= bit15(+)bit14(+)bit13(+)bit12(+)
]’=bit15(+)bit14(+)bit13(+)bit12(+)
n
bit11(+)bit10(+)bit9(+)bit8(+)
bit7(+)bit6(+)bit5(+)bit4(+)bit3(+)
bit2(+)bit1(+)bit0(+)P[2
bit11(+)bit10(+)bit9(+)bit8(+)
bit7(+)bit6(+)bit5(+)bit4(+)bit3(+)
bit2(+)bit1(+)bit0(+)P[2
n+3
i+3
]
]'
11057A–ATARM–17-Feb-12
11057A–ATARM–17-Feb-12