User manual

TB-7Z-020-EMC Hardware User Manual
22
Rev.1.03
7.6. 10/100/1000 Ethernet PHY
TB-7Z-020-EMC has 10/100/1000 Base Ethernet PHY connected to the PS Ethernet MAC by RGMII.
PHY chip is Marvell’s 88E1518. The bit[0] of PHY address is 0.
LED[1:0]
ETH_TDP/N[3:0]
RXCLK , RXCTRL
RXD[3:0]
System Signal
TXCTRL , TXD[3:0]
TXCLK
XINT
MDIO / MDC
PS_PRO_B
ETH_CLK_25M
10/100/1000
Ethernet PHY
88E1518-XX-
NNB2C000
(U3)
ZYNQ
XC7Z020-1CLG484
PS Bank501
RJ45
with Integrated
Magnetics and LED
HR911130C
(CN1)
ZYNQ
XC7Z020-1CLG484
PL Bank13
Figure 7-12 RGMII Connection
RJ-45 connector (HanRun’s HY911130C) has internal LEDs.
To indicate the statuses of Ethernet PHY, LEDs are connected to PHY’s signal LED0 and LED1
respectively.
LED Left LED Right
Figure 7-13 RJ-45 internal LED
Table 7-5 RJ-45 internal LED Function Table
LED#
Color
Function
Target IC
IC#
Pin#
Pin Name
LED Left
Green
LED for 1000BASE-TX
link/speed or link indicator.
U3
10
LED0
LED Right
Yellow
LED for Transmit Activity or
RX/TX Activity/Link modes.
U3
9
LED1