KSZ8041FTL データシートの表示（PDF） - Micrel
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コンポーネント説明
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KSZ8041FTL Datasheet PDF : 58 Pages
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Micrel, Inc.
KSZ8041TL/FTL
Pin Number
23
Pin Name
RXD0 /
RXD[0] /
RX
DUPLEX
24
GND
25
VDDIO_3.3
26
VDDIO_3.3
27
RXDV /
CRSDV /
CONFIG2
28
RXC
29
RXER /
RX_ER /
ISO
30
GND
31
VDD_1.8
32
INTRP
33
TXC
34
TXEN /
TX_EN
35
TXD0 /
TXD[0] /
TX
36
TXD1 /
TXD[1] /
SYNC
37
GND
38
TXD2
39
TXD3
40
COL /
CONFIG0
41
CRS /
CONFIG1
Type(1)
Ipu/O
Gnd
P
P
Ipd/O
O
Ipd/O
Gnd
P
Opu
I/O
I
I
I
Gnd
I
I
Ipd/O
Ipd/O
Pin Function
MII Mode:
RMII Mode:
SMII Mode:
Receive Data Output[0](2) /
Receive Data Output[0](3) /
Receive Data and Control(4) /
Config Mode:
Latched as DUPLEX (register 0h, bit 8) during power-up /
reset. See “Strapping Options” section for details.
Ground
3.3V digital VDD
3.3V digital VDD
MII Mode:
Receive Data Valid Output /
RMII Mode:
Carrier Sense/Receive Data Valid Output /
Config Mode:
The pull-up/pull-down value is latched as CONFIG2 during
power-up / reset. See “Strapping Options” section for details.
MII Mode:
Receive Clock Output
MII Mode:
Receive Error Output /
RMII Mode:
Receive Error Output /
Config Mode:
The pull-up/pull-down value is latched as ISOLATE during
power-up / reset. See “Strapping Options” section for details.
Ground
1.8V digital VDD
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.
MII Mode:
Transmit Clock Output
MII Back-to Back Mode: Transmit Clock Input
MII Mode:
Transmit Enable Input /
RMII Mode:
MII Mode:
RMII Mode:
SMII Mode:
MII Mode:
RMII Mode:
Transmit Enable Input
Transmit Data Input[0](5) /
Transmit Data Input[0](6) /
Transmit Data and Control(7)
Transmit Data Input[1](5) /
Transmit Data Input[1](6) /
SMII Mode:
SYNC Clock Input
Ground
MII Mode:
MII Mode:
Transmit Data Input[2](5) /
Transmit Data Input[3](5) /
MII Mode:
Collision Detect Output /
Config Mode:
The pull-up/pull-down value is latched as CONFIG0 during
power-up / reset. See “Strapping Options” section for details.
MII Mode:
Carrier Sense Output /
Config Mode:
The pull-up/pull-down value is latched as CONFIG1 during
power-up / reset. See “Strapping Options” section for details.
April 2007
11
M9999-042707-1.1
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