LAN8187_06 SMSC [SMSC Corporation], LAN8187_06 Datasheet - Page 42

• Manufacturer Part Number: LAN8187_06
• Manufacturer: SMSC [SMSC Corporation]

Revision 1.0 (12-14-06)
ADDRESS
ADDRESS
1.10:6
0.6:0
0.15
0.14
0.13
0.12
0.11
0.10
1.15
1.14
1.13
1.12
1.11
0.9
0.8
0.7
1.5
1.4
100Base-TX Half
100Base-TX Full
Auto-Negotiate
Speed Select
Restart Auto-
Duplex Mode
Collision Test
10Base-T Half
Power Down
10Base-T Full
Remote Fault
Negotiation
100Base-T4
Loopback
Negotiate
Reserved
Reserved
Complete
Enable
NAME
Isolate
Reset
Duplex
Duplex
Duplex
Duplex
Auto-
NAME
1 = software reset. Bit is self-clearing. For best results,
1 = loopback mode,
0 = normal operation
1 = 100Mbps,
0 = 10Mbps.
Ignored if Auto Negotiation is enabled (0.12 = 1).
1 = enable auto-negotiate process
0 = disable auto-negotiate process
1 = General power down mode,
0 = normal operation
1 = electrical isolation of PHY from MII
0 = normal operation
1 = restart auto-negotiate process
0 = normal operation. Bit is self-clearing.
1 = Full duplex,
0 = Half duplex.
1 = enable COL test,
0 = disable COL test
Ignored if Auto Negotiation is enabled (0.12 = 1).
1 = T4 able,
0 = no T4 ability
1 = TX with full duplex,
0 = no TX full duplex ability
1 = TX with half duplex,
0 = no TX half duplex ability
1 = 10Mbps with full duplex
0 = no 10Mbps with full duplex ability
1 = 10Mbps with half duplex
0 = no 10Mbps with half duplex ability
1 = auto-negotiate process completed
0 = auto-negotiate process not completed
1 = remote fault condition detected
0 = no remote fault
Table 5.30 Register 0 - Basic Control
when setting this bit do not set other bits in this
register.
(overrides 0.13 and 0.8)
Table 5.31 Register 1 - Basic Status
±15kV ESD Protected MII/RMII Fast-Ethernet PHY with HP Auto-MDIX and SMSC flexPWR
DATASHEET
DESCRIPTION
DESCRIPTION
42
SMSC LAN8187/LAN8187I
MODE
MODE
RW/
RW/
RW
RW
RW
RW
RW
RW
RW
RO
SC
SC
RO/
RO
RO
RO
RO
RO
RO
LH
MODE[2:0]
MODE[2:0]
MODE[2:0]
MODE[2:0]
DEFAULT
DEFAULT
Set by
Set by
Set by
Set by
bus
bus
bus
bus
Datasheet
0
0
0
0
0
0
0
1
1
1
1
0
0
TM