Marvell 88E1111 - Page 12

Doc. No. MV-S105540-00, Rev. A
Page 12 Document Classification: Proprietary Information
N6
N7
A21
A22
56
57
MDI[2]+
MDI[2]-
I/O, D Media Dependent Interface[2].
In 1000BASE-T mode in MDI configuration,
MDI[2]± correspond to BI_DC±.
In MDIX configuration, MDI[2]± corresponds
to BI_DD±.
In 100BASE-TX and 10BASE-T modes,
MDI[2]± are not used.
MDI[2]± should be tied to ground if not used.
N8
N9
B20
A23
61
62
MDI[3]+
MDI[3]-
I/O, D Media Dependent Interface[3].
In 1000BASE-T mode in MDI configuration,
MDI[3]± correspond to BI_DD±.
In MDIX configuration, MDI[3]± correspond
to BI_DC±.
In 100BASE-TX and 10BASE-T modes,
MDI[3]± are not used.
MDI[3]± should be tied to ground if not used.
Table 1: Media Dependent Interface (Continued)
117-TFBGA
Pin #
96-aQFN
Pin #
128-PQFP
Pin #
Pin Name Pin
Type
Description
88E1111 Product Brief
Integrated 10/100/1000 Ultra Gigabit Ethernet Transceiver
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December 2, 2020