LAN8187_06 SMSC [SMSC Corporation], LAN8187_06 Datasheet - Page 46

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

Revision 1.0 (12-14-06)
ADDRESS
ADDRESS
ADDRESS
18.15:14
18.13:8
18.7:5
18.4:0
17.5:4
27.15
17.6
17.3
17.2
17.1
17.0
Good Link Status
AMDIXIOCTRL
ENERGYON
PHYADBP
MIIMODE
Reserved
Reserved
Reserved
PHYAD
ALTINT
NAME
MODE
NAME
NAME
Force
Table 5.40 Register 27 - Special Control/Status Indications
Table 5.38 Register 17 - Mode Control/Status (continued)
MII Mode: set the mode of the MII:
0 – MII interface.
1 – RMII interface
Write as 0, ignore on read.
PHY Mode of operation. Refer to
"Mode Bus – MODE[2:0]," on page 53
details.
PHY Address.
The PHY Address is used for the SMI address and for
the initialization of the Cipher (Scrambler) key. Refer
to
PHYAD[4:0]," on page 53
Alternat Interrupt Mode.
0 = Primary interrupt system enabled (Default).
1 = Alternate interrupt system enabled.
See
Write as 0, ignore on read.
1 = PHY disregards PHY address in SMI access
0 = normal operation;
1 = force 100TX- link active;
Note:
ENERGYON – indicates whether energy is detected
on the line (see
Power-Down," on page
energy is detected within 256ms. Reset to “1” by
hardware reset, unaffected by SW reset.
Write as 0, ignore on read.
Enables the external AMDIX and CH_SELECT pins
0 - External pins AMDIX_EN and CH_SELECT control
1 - Internal bits 27.14 and 27.13 control the AMDIX.
Note:
Table 5.39 Register 18 - Special Modes
Section 5.4.9.1, "Physical Address Bus -
the AMDIX.
write.
Section 5.3, "Interrupt Management," on page
±15kV ESD Protected MII/RMII Fast-Ethernet PHY with HP Auto-MDIX and SMSC flexPWR
This bit should be set only during lab testing
Please see
on page 30
DATASHEET
Section 5.4.5.2, "Energy Detect
DESCRIPTION
DESCRIPTION
DESCRIPTION
46
Table 4.3, “Auto-MDIX Control,”
51); it goes to “0” if no valid
for more details.
Section 5.4.9.2,
for more
49.
SMSC LAN8187/LAN8187I
MODE
MODE
MODE
NASR
NASR
NASR
NASR
RW,
RW,
RW,
RW,
RW
RW
RW
RW
RW
RW
RO
DEFAULT
DEFAULT
DEFAULT
EVB8700
EVB8700
000000
PHYAD
default
default
11111
XXX
111
00
Datasheet
0
0
1
0
0
0
TM