KSZ8041RNL-EVAL Micrel Inc, KSZ8041RNL-EVAL Datasheet - Page 11

• Manufacturer Part Number: KSZ8041RNL-EVAL
• Description: BOARD EVALUATION FOR KSZ8041RNL
• Manufacturer: Micrel Inc

Specifications of KSZ8041RNL-EVAL

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-3863

Register 1Fh—PHY Control 2 has been redefined for KSZ8051MNL/RNL/MLL
Table 13 lists the new definition of Register 1Fh for the KSZ8051MNL/RNL/MLL.
Note:
1.
Micrel, Inc.
1e.2:0
Register 1Fh – PHY Control 2
1f.12
1f.7
1f.7.6
1f.6
1f.5:4
1f.3
1f.2
1f.1
1f.0
December 2010
Address
Address
RW = Read/Write.
RO = Read only.
SC = Self-cleared.
LH = Latch high.
LL = Latch low.
Reserved
Reserved
Reserved
LED mode
Disable
Operation
Mode
Indication
RMII
Reference
Clock Select
Transmitter
Remote
Loop-back
Enable SQE
Test
Disable Data
Scrambling
Name
Name
Description
[000] = still in auto-negotiation
[001] = 10Base-T half-duplex
[010] = 100Base-TX half-duplex
[011] = reserved
[100] = reserved
[101] = 10Base-T full-duplex
[110] = 100Base-TX full-duplex
[111] = reserved
Description
1 = RMII 50MHz Clock Mode; clock input to XI
(pin 9) is 50MHz
0 = RMII 25MHz Clock Mode; clock input to XI
(pin 9) is 25MHz
This bit is applicable for KSZ8051RNL only.
KSZ8051MLL only
[00] =LED1 : Speed
LED0 : Link/Activity
[01] = LED1 : Activity
LED0 : Link
[10], [11] = Reserved
1 = Disable transmitter
0 = Enable transmitter
1 = Remote (analog) loop back is enable
0 = Normal mode
1 = Enable SQE test
0 = Disable SQE test
1 = Disable scrambler
0 = Enable scrambler
Table 13. Register 1Fh Changes in KSZ8051MNL/RNL/MLL
Table 12. Register 1Eh Added to KSZ8051MNL/RNL/MLL
11
Mode
RO
Mode
RW
RW
RW
RW
RW
RW
RW
RW
(1)
(1)
Default
000
Default
0
0
0
00
0
0
0
0
Application Note 143
M9999-120610-A