Marvell 88E1111 - Page 25

Doc. No. MV-S105540-00, Rev. A
Document Classification: Proprietary Information Page 25
Signal Description
Pin Description
Table 10: LED Interface
117-TFBGA
Pin #
96-aQFN
Pin #
128-PQFP
Pin #
Pin Name Pin
Type
Description
C8 B35 100 LED_LINK10 O, mA Parallel LED output for 10BASE-T link or
speed. This active low LED pin may be pro-
grammed in direct drive or combined LED
modes by programming register LED_LINK
Control register 24.4:3.
In direct drive LED mode, this pin indicates
10 Mbps link up or down.
In combined LED mode, the output from
LED_LINK10, LED_LINK100, and
LED_LINK1000 must be read together to
determine link and speed status.
LED_LINK10 is a multi-function pin used to
configure the 88E1111 device at the de-
assertion of hardware reset.
B8 A40 99 LED_LINK100 O, mA Parallel LED output for 100BASE-TX link or
speed. This active low LED pin may be pro-
grammed in direct drive or combined LED
modes by programming register LED_LINK
Control register 24.4:3.
In direct drive LED mode, this pin indicates
100 Mbps link up or down.
In combined LED mode, the output from
LED_LINK10, LED_LINK100, and
LED_LINK1000 must be read together to
determine link and speed status.
LED_LINK100 is a multi-function pin used to
configure the 88E1111 device at the de-
assertion of hardware reset.
Copyright © 2020 Marvell
December 2, 2020