Altera Arria V GX FPGA Development Board User Manual
Page 51

Chapter 2: Board Components
2–41
Components and Interfaces
November 2013
Altera Corporation
Arria V GX FPGA Development Board
Reference Manual
lists the Ethernet PHY interface component reference and manufacturing
information.
28
ENET_RESETN
AK17
2.5-V CMOS
Device reset
30
ENET_RSET
—
2.5-V CMOS
Bias voltage for the Ethernet PHY. This
pin connects to ground through a
4.99-K
Ω resistor.
2
ENET_RX_CLK
AK7
2.5-V CMOS
RGMII receive clock
95
ENET_RX_D0
AU17
2.5-V CMOS
RGMII receive data
92
ENET_RX_D1
AT17
2.5-V CMOS
RGMII receive data
93
ENET_RX_D2
AW16
2.5-V CMOS
RGMII receive data
91
ENET_RX_D3
AH18
2.5-V CMOS
RGMII receive data
94
ENET_RX_DV
AW17
2.5-V CMOS
RGMII receive data valid
75
ENET_RX_N
AK19
2.5-V CMOS
RGMII receive channel
77
ENET_RX_P
AL19
2.5-V CMOS
RGMII receive channel
11
ENET_TX_D0
AT19
2.5-V CMOS
RGMII transmit data
12
ENET_TX_D1
AU18
2.5-V CMOS
RGMII transmit data
14
ENET_TX_D2
AH19
2.5-V CMOS
RGMII transmit data
16
ENET_TX_D3
AG19
2.5-V CMOS
RGMII transmit data
9
ENET_TX_EN
AP19
2.5-V CMOS
RGMII transmit enable
81
ENET_TX_N
AE19
2.5-V CMOS
RGMII transmit channel
82
ENET_TX_P
AF19
2.5-V CMOS
RGMII transmit channel
55
ENET_XTAL_25MHZ
—
2.5-V CMOS
25-MHz clock
29
MDI_P0
—
2.5-V CMOS
Media dependent interface 0
31
MDI_N0
—
2.5-V CMOS
Media dependent interface 0
33
MDI_P1
—
2.5-V CMOS
Media dependent interface 1
34
MDI_N1
—
2.5-V CMOS
Media dependent interface 1
39
MDI_P2
—
2.5-V CMOS
Media dependent interface 2
41
MDI_N2
—
2.5-V CMOS
Media dependent interface 2
42
MDI_P3
—
2.5-V CMOS
Media dependent interface 3
43
MDI_N3
—
2.5-V CMOS
Media dependent interface 3
Table 2–43. Ethernet PHY Pin Assignments, Signal Names and Functions (Part 2 of 2)
Board
Reference
(U14)
Schematic Signal Name
Arria V GX FPGA
Pin Number
I/O Standard
Description
Table 2–44. Ethernet PHY Component Reference and Manufacturing Information
Board Reference
Description
Manufacturer
Manufacturing
Part Number
Manufacturer
Website
U14
Ethernet PHY BASE-T device
Marvell
Semiconductor
88E1111-B2-CAA1C000