參數(shù)資料
型號: 84302
廠商: LSI Corporation
英文描述: 4-Port Fast Ethernet Controller( 4端口快速以太網(wǎng)控制器)
中文描述: 4端口快速以太網(wǎng)控制器(4端口快速以太網(wǎng)控制器)
文件頁數(shù): 44/96頁
文件大?。?/td> 826K
代理商: 84302
84302 4-Port
Fast Ethernet Controller
4-44
MD400171/C
Table 17. RX Command Register Definition
7
6
5
4
3
2
1
0
ADDR1
ADDR0
INT_RX
INT_12BYTE
ACPT_USIZE
ACPT_OSIZE ACPT_CRC
ACPT_OVF
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit
Symbol
Name
Definition
R/W
Def.
7
6
ADDR1
ADDR0
Receive Address
Matching Select
11 = Receiver Accepts Frames Where DA Matches:
(1) Station Address
(2) Any Broadcast Address
(3) Multicast Address That Passes Hash Filter
10 = Receiver Accepts Frames Where DA Matches:
(1) Station Address
(2) Any Broadcast Address
01 = Receiver Accepts All Frames
00 = Receiver Rejects All Frames
R/W
0
0
5
INT_RX
Good RX Packet
Interrupt Enable
1 = Inerrupt Generated When Good Packet Received,
i.e Packet Had no Errors
0 = Not Generated
R/W
0
4
INT_12BYTE
12 Bytes Received
Interrupt Enable
1 = Interrupt Generated After First 12 Bytes Received
0 = Not Generated
R/W
0
3
ACPT_USIZE
Undersize Packet
Accept Enable
1 = Undersize Packets Accepted
0 = Not Accepted, RXDC Asserted When Detected
R/W
0
2
ACPT_OSIZE
Oversize Packet
Accept Enable
1 = Oversize Packets Accepted
0 = Not Accepted, RXDC Asserted When Detected
R/W
0
1
ACPT_CRC
CRC Error Accept
Enable
1 = Packets with CRC Errors Accepted
0 = Not Accepted, RXDC Asserted When Detected
R/W
0
0
ACPT_OVF
RX FIFO
Overflow Accept
Enable
1 = Packets that Overflow RX FIFO Accepted
0 = Not Accepted, RXDC Asserted When Detected
R/W
0
Bit 0 Occurs On CDST0/CDST8 Pin
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