Signal Description
Pin Description
Table 10: LED Interface (Continued)
117-TFBGA 96-BCC 128-PQFP Pin Name
Pin
Description
Pin #
Pin #
Pin #
Type
C9
69
92
LED_RX
O, mA
Parallel LED Receive Activity or Receive
Activity/Link modes. LED_RX may be pro-
grammed to Mode 1 or Mode 2 by setting
register bit 24.1.
Mode 1
Low = Receiving
High = Not receiving
Mode 2
Low = Link up
High = Link down
Blink = Receiving
LED_RX is a multi-function pin used to con-
figure the 88E1111 device at the de-asser-
tion of hardware reset.
D9
68
91
LED_TX
O, mA
Parallel LED Transmit Activity or RX/TX
Activity/Link modes. LED_TX may be pro-
grammed to Mode 1 or Mode 2 by setting
register bit 24.0.
Mode 1
Low = Transmitting
High = Not transmitting
Mode 2
Low = Link up
High = Link down
Blink = Transmitting or receiving
LED_TX is a multi-function pin used to con-
figure the 88E1111 device at the de-asser-
tion of hardware reset.
Copyright © 2009 Marvell
March 4, 2009, Advance
Doc. No. MV-S105540-00, Rev. --
Document Classification: Proprietary Information
Page 25
MARVELL [ MARVELL TECHNOLOGY GROUP LTD. ]
