Freescale Semiconductor MCF5480 User Manual
Page 980
MCF548x Reference Manual, Rev. 3
30-50
Freescale Semiconductor
The hash table registers must be initialized by the user. The CRC32 polynomial to use in computing the
hash is:
Eqn. 30-1
A table of example destination addresses and corresponding hash values is included below for reference.
Table 30-49. Destination Address to 6-Bit Hash
48-bit Destination
Address
6-bit Hash (in
Hex)
Hash Decimal
Value
65:FF:FF:FF:FF:FF
0x0
0
55:FF:FF:FF:FF:FF
0x1
1
15:FF:FF:FF:FF:FF
0x2
2
35:FF:FF:FF:FF:FF
0x3
3
B5:FF:FF:FF:FF:FF
0x4
4
95:FF:FF:FF:FF:FF
0x5
5
D5:FF:FF:FF:FF:FF
0x6
6
F5:FF:FF:FF:FF:FF
0x7
7
DB:FF:FF:FF:FF:FF
0x8
8
FB:FF:FF:FF:FF:FF
0x9
9
BB:FF:FF:FF:FF:FF
0xA
10
8B:FF:FF:FF:FF:FF
0xB
11
0B:FF:FF:FF:FF:FF
0xC
12
3B:FF:FF:FF:FF:FF
0xD
13
7B:FF:FF:FF:FF:FF
0xE
14
5B:FF:FF:FF:FF:FF
0xF
15
27:FF:FF:FF:FF:FF
0x10
16
07:FF:FF:FF:FF:FF
0x11
17
57:FF:FF:FF:FF:FF
0x12
18
77:FF:FF:FF:FF:FF
0x13
19
F7:FF:FF:FF:FF:FF
0x14
20
C7:FF:FF:FF:FF:FF
0x15
21
97:FF:FF:FF:FF:FF
0x16
22
A7:FF:FF:FF:FF:FF
0x17
23
99:FF:FF:FF:FF:FF
0x18
24
B9:FF:FF:FF:FF:FF
0x19
25
F9:FF:FF:FF:FF:FF
0x1A
26
C9:FF:FF:FF:FF:FF
0x1B
27
x
32
x
26
x
23
x
22
x
16
x
12
x
11
x
10
x
8
x
7
x
5
x
4
x
2
x 1
+
+
+
+
+
+
+
+
+
+
+
+
+ +