KS8001L Просмотр технического описания (PDF) - Micrel
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производитель
KS8001L Datasheet PDF : 46 Pages
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Micrel
Pin Number
17
18
19
20
21
22
23
24
25
26
27
Pin Name
TXD0/
TXD[0]/
TX
TXD1/
TXD[1]/
SYNC
TXD2
TXD3
COL /
RMII_SELE
CT
CRS/
RMII_BTB
Type (Note 1)
Ipd
Ipd
Ipd
Ipd
Ipd/O
Ipd/O
GND
VDDIO
INT#/
PHYAD0
LED0/
TEST
Gnd
Pwr
Ipu/O
Ipu/O
KSZ8001
Pin Function
MII Mode: Transmit Data Input[0] /
RMII Mode: Transmit Data Input[0] /
SMII Mode: Transmit Data and Control
MII Mode: Transmit Data Input[1] /
RMII Mode: Transmit Data Input[1] /
SMII Mode: SYNC
MII Transmit Data Input[2]
MII Transmit Data Input[3]
MII Collision Detect Output
Configuration Mode: The pull-up/pull-down value is latched as RMII select
during reset. See “Strapping Options” section for details.
MII Carrier Sense Output
Configuration Mode: The pull-up/pull-down value is latched as RMII Loop-
back during reset when RMII mode is selected. See “Strapping Options
section” for details.
Ground
3.3V digital VDD
Management Interface (MII) Interrupt Out.
Configuration Mode: Latched as PHYAD[0] during power up / reset. See
“Strapping Options” section for details.
Programmable LED Output 0
Configuration Mode: The external pull down enable test mode and only used
for tfactory test. Active Low. The LED0 pin is also programmable via register
1eh.
LED1 /
SPD100/
noFEF
Ipu/O
LED mode = 00
Link/Act
Pin State
LED Definition
No Link
H
Off
Link
L
On
Activity
-
Toggle
LED mode = 01
Link
Pin State
LED Definition
No Link
H
Off
Link
L
On
LED mode = 10
10Mbps Link Pin State
LED Definition
No Link
H
Off
Link
L
On
Programmable LED Output 1
Configuration Mode: Latched as SPEED (Register 0, bit 13) during power up
/ reset. See “Strapping Options” Section for details. Active Low. The LED1
pin is also programmable via register 1eh.
LED mode = 00
Speed
Pin State
10BT
H
100BT
L
LED Definition
Off
On
June 2009
Revision 1.04
7
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