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(Advance Version)
IP178A
PIN Description (continued)
Pin no.
Label
Type
Description
Direct mode LED.
133, 134,
138, 141,
150, 151,
155, 156
LINK_LED[7:0]
O
LINK_LED of port 7~0
If pin 108 DIRECT_LED is pulled up, LINK_LED[7:0] are link LED of port 7~0.
The detail functions are illustrated in the following table.
102, 103,
104, 105,
106, 107,
108, 109
SPEED_LED[7:0]
O
SPEED_LED of port 7~0
If pin 108 DIRECT_LED is pulled up, SPEED_LED[7:0] are speed LED of port
7~0. The detail functions are illustrated in the following table.
111, 112,
113, 114,
115, 129,
130, 131
FDX_LED[7:0]
O
FDX_LED of port 7~0
If pin 108 DIRECT_LED is pulled up, FDX_LED[7:0] are full duplex LED of port
7~0. The detail functions are illustrated in the following table.
116, 117
LED_SEL[1:0]
IPH LED function selection
The pins are latched at the end of reset to select LED functions. The detail
functions are illustrated in the following table.
A table for direct mode LED
LED_SEL[1:0] LinK_LED[7:0]
SPEED_LED[7:0]
FDX_LED[7:0]
00
Off: link fail
On: 10M link ok
Flash: Tx/Rx
Off: link fail
On: 100M link ok
Flash: Tx/Rx
Off: half duplex
On: full duplex
01
Off: link fail
On: link ok
Flash: Rx
Off: 10M
On: 100M
Off: half duplex
On: full duplex
Flash: collision
10
Off: link fail
On: 10M link ok
Flash: Tx/Rx
Off: link fail
On: 100M link ok
Flash: Tx/Rx
Off: half duplex
On: full duplex
Flash: collision
11 (default)
Off: link fail
On: link ok
Flash: Tx/Rx
Off: 10M
On: 100M
Off: half duplex
On: full duplex
Flash: collision
Preliminary, Specification subject to change without notice 7
IP178A-DS-P05
Sep. 09, 2002
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