© Copyright 2007 WIZnet Co., Inc. All rights reserved.
TOP N
NM
M7
70
01
10
0B
B+
+
D
Da
at
ta
as
sh
he
ee
et
t
10/19
2.4. Network status & LEDs
You can observe the network status using MAC-JACK LEDs. LED interface can be extended to the LED
of the main board.
Symbol Type Pin No. Description
L_COL O JP2 : 6 Collision LED : Active low when collisions o ccur.
L_100ACT O JP2 : 8
Link 100/ACT LED : Active low when linked by 100
Base TX, and blinking when transmitting or receiving
data.
L_10ACT O JP2 : 10 Link 10/ACT LED : Active low when linked by 10 Base
T, and blinking when transmitting or re ceiving data.
L_DUPX O JP2 : 11 Full Duplex LED : Active low when in full duplex
operation. Active high when in half duplex operation.
L_LINK O JP2 : 12 Link LED : Active low when linked
2.5. Miscellaneous Signals
Symbol Type Pin No. Description
/RESET I JP2 : 2
Reset : Active low
Reset W3150A, RTL8201BL chip. For
complete reset function this pin must be
asserted low for at least 10ms.
SPI_EN I JP2 : 9
SPI Enable
This pin selects Enable/disable W3150A+
SPI Mode
This pin is internally pulled low for previous
W3150A users. Even if there is no signal
connection to this pin, it asserts low
internally. So change to new version
W3150A+ including SPI interface, there is no
effort to chan ge previous board design.
Low = Disable W3150A+ SPI Mode
High = Enable W3150A+ SPI Mode
NC - JP1 : 6, 25, 26, 27, 28
JP2 : 3, 5, 9, 25, 26, 27, 28
Not Connect