KSZ8041NL Micrel Inc, KSZ8041NL Datasheet - Page 32
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KSZ8041NL
Manufacturer Part Number
KSZ8041NL
Description
Manufacturer
Micrel Inc
Datasheet
1.KSZ8041NL.pdf
(54 pages)
Specifications of KSZ8041NL
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KSZ8041NL
Manufacturer:
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Part Number:
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Part Number:
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Part Number:
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Part Number:
KSZ8041NL TR
Manufacturer:
MICREL/麦瑞
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Part Number:
KSZ8041NL-TR
Manufacturer:
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Quantity:
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Part Number:
KSZ8041NLA4TR
Manufacturer:
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Part Number:
KSZ8041NLI
Manufacturer:
MELEXIS
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KSZ8041NLI
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Quantity:
20 000
Micrel, Inc.
Register Map
Register Description
September 2010
Register Number (Hex)
0h
1h
2h
3h
4h
5h
6h
7h
8h
9h – 13h
14h
15h
16h – 1Ah
1Bh
1Ch – 1Dh
1Eh
1Fh
Address
Register 0h – Basic Control
0.15
0.14
0.13
0.12
0.11
0.10
Name
Reset
Loop-back
Speed Select
(LSB)
Auto-
Negotiation
Enable
Power Down
Isolate
Description
Basic Control
Basic Status
PHY Identifier 1
PHY Identifier 2
Auto-Negotiation Advertisement
Auto-Negotiation Link Partner Ability
Auto-Negotiation Expansion
Auto-Negotiation Next Page
Link Partner Next Page Ability
Reserved
MII Control
RXER Counter
Reserved
Interrupt Control/Status
Reserved
PHY Control 1
PHY Control 2
Description
1 = Software reset
0 = Normal operation
This bit is self-cleared after a ‘1’ is written to it.
1 = Loop-back mode
0 = Normal operation
1 = 100Mbps
0 = 10Mbps
This bit is ignored if auto-negotiation is enabled
(register 0.12 = 1).
1 = Enable auto-negotiation process
0 = Disable auto-negotiation process
If enabled, auto-negotiation result overrides
settings in register 0.13 and 0.8.
1 = Power down mode
0 = Normal operation
1 = Electrical isolation of PHY from MII and
0 = Normal operation
TX+/TX-
32
Mode
RW/SC
RW
RW
RW
RW
RW
(1)
Default
0
0
Set by SPEED strapping pin.
See “Strapping Options” section
for details.
Set by NWAYEN strapping pin.
See “Strapping Options” section
for details.
0
Set by ISO strapping pin.
See “Strapping Options” section
for details.
M9999-090910-1.4
KSZ8041NL/RNL