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CHAPTER 21:Ethernet MAC
S6J3200 Series Hardware Manual Document Number: 002-04852 Rev. *G
807
4.131.
Screening Type 2 Register i
(ETHERNETn_screening_type_2_register_i) (i=0 to 15)
Description of Screening Type 2 register is shown.
Screener Type 2 match registers allow a screen to be configured that is the combination of all or any of
the following comparisons:
1.
An enabled field VLAN Priority. A VLAN Priority match will be performed if the VLAN priority
enable is set. The extracted priority field in the VLAN header is compared against 3 bits within the
screener type 2 register itself.
2.
An enabled field EtherType.
3.
An enabled field Compare A.
4.
An enabled field Compare B.
5.
An enabled field Compare C.
REGISTER_NAME
ETHERNETn_screening_type_2_register_i
OFFSET
0x540 + (i*0x4)
ACCESS_SIZE
W
MULTIPLE
0:15
NUMERIC_TYPE
OTHER
BIT_OFFSET
31
30
29
28
27
26
25
24
BIT_NAME
Reserved
compare_c_enable
compare_c[4:0]
compare_b_enable
ACCESS_TYPE
R0,WX
R/W
R/W
R/W
PROT_TYPE
Wp
INITIAL_VALUE
0
0
0x00
0
BIT_OFFSET
23
22
21
20
19
18
17
16
BIT_NAME
compare_b[4:0]
compare_a
_enable
compare_a[4:3]
ACCESS_TYPE
R/W
R/W
R/W
PROT_TYPE
Wp
INITIAL_VALUE
0x00
0
0x0
BIT_OFFSET
15
14
13
12
11
10
9
8
BIT_NAME
compare_a[2:0]
ethertype_enable
index[2:0]
vlan_enable
ACCESS_TYPE
R/W
R/W
R/W
R/W
PROT_TYPE
Wp
INITIAL_VALUE
0x0
0
0x0
0
BIT_OFFSET
7
6
5
4
3
2
1
0
BIT_NAME
Reserved
vlan_priority[2:0]
queue_number[3:0]
ACCESS_TYPE
R/W
R/W
R/W
PROT_TYPE
Wp
INITIAL_VALUE
0
0x0
0x0
Summary of Contents for S6J3200 Series
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