mx98743 Macronix International Co., mx98743 Datasheet - Page 20

• Manufacturer Part Number: mx98743
• Description: 100 Base Fast Ethernet Management Chip
• Manufacturer: Macronix International Co.

8.2 MAC STATUS REGISTER (R)
msb
TX
15
10-8
BIT
1-0
15
14
13
12
11
7
6
5
4
3
2
COL ABT CRS UR
14
NAME
CRC
COL
CRS
S1-0
ABT
ABT
MB
OR
UN
TX
RX
BF
X
13
12
1:Packet transmitted with no errors.
1: Collision at least once.
1: Transmit is aborted after 16 collisions.
1: Carrier sense lost during transmission.
1:Internal 4 bytes FIFO underrun.
Reserved
1:Packet received with no errors.
1:CRC error.
1:Multicast/Broadcast Address match.
0:Physical Address match.
1:Internal 4 bytes FIFO overrun.
1:Receive Buffer Full.
1:Packet aborted due to Receive Buffer full.
Current Page Number of Receive Buffer for MAC receiver.
11
10
X
X
9
Table 7-2.
X
8
20
DESCRIPTION
RX CRC MB
7
6
5
OR
4
BF
3
MX98743
ABT
2
S1
1
lsh
S0
0
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R
INDEX