參數(shù)資料
型號(hào): AX88140AQ
廠商: Electronic Theatre Controls, Inc.
英文描述: Fast Ethernet MAC Controller
中文描述: 快速以太網(wǎng)MAC控制器
文件頁數(shù): 25/46頁
文件大?。?/td> 467K
代理商: AX88140AQ
AX88140A
PRELIMINARY
ASIX ELECTRONICS CORPORATION
25
0
1
0
1
0
1
Half-Duplex
Accept broadcast packet
Reject broadcast packet
Enable Pass All Multicast
Disable Pass All Multicast
Indicates that any incoming valid frame is received,
regardless of its destination address.
Disable Promiscuous Mode.
8
R/W
RB - Receive broadcast packet
7
R/W
PM - Pass All Multicast
6
R/W
PR - Promiscuous Mode
0
5:4
3
-
Reserved.--Written as “0” for future compatibility concern.
PB - Pass Bad Frames
1
All incoming frames that passed the address
filtering are received, including runt frames,
collided fragments, or truncated frames caused by
FIFO over-flow. If any received bad frames are
required, promiscuous mode (REG6<6>) should be
set to 1.
Disable pass bad frame.
R/W
0
2
1
-
Reserved.--Written as “0” for future compatibility concern.
SR - Start/Stop Receive
1
0
Start Receive
Stop Receive
R/W
0
R
PLS - PCS_SYM Link Status : Active high.
Tab - 21 REG6 Operation Mode Register Description
Port and Data Rate Selection
REG6
<18>
<22>
0
0
1
1
REG6
REG6
<23>
X
0
REG6
<24>
X
0
ACTIVE
PORT
SRL
MII/SYM
DATA
RATE
10MB/S
10MB/S
FUNCTION
Conventional 10MB/S ENDEC interface
MII with transmit FIFO thresholds appropriate
for 10MB/S
100MB/S MII with transmit FIFO thresholds appropriate
for 100MB/S
100MB/S PCS function for 100BASE-FX
100Mb/s
PCS and scrambler functions for 100BASE-T
1
0
0
0
MII/SYM
1
1
0
0
1
1
0
1
MII/SYM
MII/SYM
Tab - 22 Port and Data Rate Selection
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