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(150) Receive C2 drop register (C2R)
The C2R register is used for storing the receive C2 byte.
Register
Name
Port0:
C2R
038C H
31
30
29
28
15
14
13
12
Reserved
Bit
Field
D31-D8
Reserved
D7-D0
C2[7:0]
Stores the receive C2 byte. This field is updated when three or five contiguous
frames containing the same C2 byte are received after the contents of the register
are changed.
Note: This register is updated if the same value is received in three or five time consecutive.
(151) Receive G1, F2 and H4 drop register (G1F2H4R)
The G1F2H4R register is used for storing the receive G1, F2 and H4 byte.
Register
Name
Port0:
G1F2H4R
0390 H
31
30
29
28
Reserved
15
14
13
12
F2[7:0]
Bit
Field
D31-
Reserved
D24
D23-
H4[7:0]
Stores the receive H4 byte. This field is updated each time a frame is received.
D16
D15-D8
F2[7:0]
Stores the receive F2 byte. This field is updated each time a frame is received.
D7-D0
G1[7:0]
Stores the receive G1 byte. This field is updated each time a frame is received.
CHAPTER 5 REGISTERS
Address
Port1:
Port2:
Port3:
078C H
0B8C H
0F8C H
27
26
25
24
Reserved
11
10
9
8
Address
Port1:
Port2:
Port3:
0790 H
0B90 H
0F90 H
27
26
25
24
11
10
9
8
PRELIMINARY
Access
Default
R
00000000 H
23
22
21
20
7
6
5
4
C2[7:0]
Function
Access
Default
R
00000000 H
23
22
21
20
H4[7:0]
7
6
5
4
G1[7:0]
Function
19
18
17
16
3
2
1
0
Default
0
0
19
18
17
16
3
2
1
0
Default
0
0
0
0
NEC confidential and Proprietary
301
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