88E1111 Product Brief
Integrated 10/100/1000 Ultra Gigabit Ethernet Transceiver
Doc. No. MV-S105540-00, Rev. --
Copyright © 2009 Marvell
Page 24
Document Classification: Proprietary Information
March 4, 2009, Advance
E8
70
95
LED_DUPLEX
O, mA
Parallel LED duplex or duplex/collision
modes. The LED_DUPLEX pin may be pro-
grammed to Mode 1 or Mode 2 by setting
register bit 24.2.
Mode 1
Low = Full-duplex
High = Half-duplex
Blink = Collision
Mode 2
Low = Full-duplex
High = Half-duplex
Mode 3
Low = Fiber Link up
High = Fiber Link down
LED_DUPLEX is a multi-function pin used to
configure the 88E1111 device at the de-
assertion of hardware reset.
Table 10:
LED Interface (Continued)
117-TFBGA
Pin #
96-BCC
Pin #
128-PQFP
Pin #
Pin Name
Pin
Type
Description