LF-H41S 데이터 시트보기 (PDF) - Micrel
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LF-H41S Datasheet PDF : 54 Pages
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Micrel, Inc.
KSZ8041NL/RNL
Pin Description – KSZ8041NL (Continued)
Pin Number
20
Pin Name
RXER /
RX_ER /
ISO
Type(1)
Ipd/O
Pin Function
MII Mode:
RMII Mode:
Config Mode:
Receive Error Output /
Receive Error Output /
The pull-up/pull-down value is latched as ISOLATE during
power-up / reset. See “Strapping Options” section for details.
21
INTRP
Opu
Interrupt Output: Programmable Interrupt Output
Register 1Bh is the Interrupt Control/Status Register for programming the interrupt
conditions and reading the interrupt status. Register 1Fh bit 9 sets the interrupt
output to active low (default) or active high.
22
TXC
O
MII Mode:
Transmit Clock Output
23
TXEN /
I
MII Mode:
Transmit Enable Input /
TX_EN
24
TXD0 /
TXD[0]
25
TXD1 /
TXD[1]
26
TXD2
27
TXD3
RMII Mode:
Transmit Enable Input
I
MII Mode:
Transmit Data Input[0](4) /
RMII Mode:
Transmit Data Input[0](5)
I
MII Mode:
Transmit Data Input[1](4) /
RMII Mode:
Transmit Data Input[1](5)
I
MII Mode:
Transmit Data Input[2](4) /
I
MII Mode:
Transmit Data Input[3](4) /
28
COL /
Ipd/O MII Mode:
Collision Detect Output /
CONFIG0
Config Mode:
The pull-up/pull-down value is latched as CONFIG0 during
power-up / reset. See “Strapping Options” section for details.
29
CRS /
Ipd/O MII Mode:
Carrier Sense Output /
CONFIG1
Config Mode:
The pull-up/pull-down value is latched as CONFIG1 during
power-up / reset. See “Strapping Options” section for details.
September 2010
11
M9999-090910-1.4
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