MT933CG Zarlink Semiconductor, MT933CG Datasheet - Page 11

• Manufacturer Part Number: MT933CG
• Description: 3.3V 10/100 Fast Ethernet Transceiver to MII
• Manufacturer: Zarlink Semiconductor

10
MT933
reg 1- status register
reg 2/3- MT933 Identifier register
2.15:0
3.15:0
1.8:7
1.15
1.14
1.13
1.12
1.11
1.10
Bit
1.9
1.6
1.5
1.4
1.3
1.2
1.1
1.0
Bit
OUI/device ID
100BASE-TX
100BASE-TX
MF preamble
suppression
100BaseT4
100BaseT2
100BaseT2
ANEG able
Link status
10BASE-T
10BASE-T
Reserved
Bit name
Extended
Bit name
complete
Remote
Jabber
ANEG
- HDX
- HDX
detect
- FDX
- FDX
- HDX
- FDX
fault
regs
OUI
Description
1 = PHY able to perform 100BaseT4
0 = PHY not able to perform 100BaseT4
1 = PHY able to perform 100BASE-TX
0 = PHY not able to perform 100BASE-TX
1 = PHY able to perform 100BASE-TX
0 = PHY not able to perform 100BASE-TX
1 = PHY able to perform 10BASE-T
0 = PHY not able to perform 10BASE-T
1 = PHY able to perform 10BASE-T
0 = PHY not able to perform 10BASE-T
1 = PHY able to perform 100BaseT2
0 = PHY not able to perform 100BaseT2
1 = PHY able to perform 100BaseT2
0 = PHY not able to perform 100BaseT2
ignore when read
1= Phy accept management frames with short preamble
0 = normal preamble only
1 = ANEG process completed
0 = ANEG process not completed or not active
1= Remote fault condition detected
0 = no Remote fault condition detected
1 = Phy is able to perform ANEG
0 = Phy is not able to perform ANEG
1= Link is up
0 = Link is down
1 = jabber condition detected
0 = normal operation
1 = extended register capability
0 = no extended registers
Description
Mitel OUI bits
Mitel OUI bits and device code
Default
1C7X
0282
Default
0
1
1
1
1
0
0
0
0
0
0
1
0
0
1
R/W
RO
RO
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
LH
LL