KSZ8851-16MLLU TR Micrel, KSZ8851-16MLLU TR Datasheet - Page 65

• Manufacturer Part Number: KSZ8851-16MLLU TR
• Description: Ethernet ICs Single-Port Ethernet Controller (Automotive Grade)
• Manufacturer: Micrel

Specifications of KSZ8851-16MLLU TR

• Rohs: yes
• Product: Ethernet Controllers
• Package / Case: LQFP-48
• Mounting Style: SMD/SMT

PHY 1 MII-Register Basic Status Register (0xE6 – 0xE7): P1MBSR
This register contains the MII register status for the chip function.
May 2012
Micrel, Inc.
Bit
11-10
9
8
7-6
5
4
3
2
1
0
Bit
15
14
13
12
11
10-7
6
Default
Default
0x0
0
1
1
1
1
0
0
0
1
0
1
0
0
0
0
0
R/W
R/W
R/W
RW
RW
RW
RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
RO
Description
0 = auto-negotiation disabled.
Reserved
Restart AN
1 = restart auto-negotiation.
0 = normal operation.
Force Full Duplex
1 = force full duplex
0 = force half duplex.
if AN is disabled (bit 12) or AN is enabled but failed.
Reserved
HP_mdix
1 = HP Auto MDI-X mode.
0 = Micrel Auto MDI-X mode.
Force MDI-X
1 = force MDI-X.
0 = normal operation.
Disable MDI-X
1 = disable auto MDI-X.
0 = normal operation.
Reserved.
Disable Transmit
1 = disable transmit.
0 = normal operation.
Disable LED
1 = disable all LEDs.
0 = normal operation.
Description
T4 Capable
1 = 100 BASE-T4 capable.
0 = not 100 BASE-T4 capable.
100 Full Capable
1 = 100BASE-TX full-duplex capable.
0 = not 100BASE-TX full duplex.capable.
100 Half Capable
1= 100BASE-TX half-duplex capable.
0= not 100BASE-TX half-duplex capable.
10 Full Capable
1 = 10BASE-T full-duplex capable.
0 = not 10BASE-T full-duplex capable.
10 Half Capable
1 = 10BASE-T half-duplex capable.
0 = not 10BASE-T half-duplex capable.
Reserved.
Preamble suppressed
Not supported.
65
Bit is same as:
Bit is same as:
Bit 13 in P1CR
Bit 5 in P1CR
Bit 15 in P1SR
Bit 9 in P1CR
Bit 10 in P1CR
Bit 14 in P1CR
Bit 15 in P1CR
KSZ8851-16MLL/MLLI
M9999-050112-2.1