Table of Contents
Advertisement
R
IOB LOGIC
IBUFG
gtx_clk
IPAD
1-Gigabit Ethernet MAC LogiCORE
gtx_clk
62
-- DISCONTINUED PRODUCT --
BUFG
gtx_clk_bufg
gmii_txd_int[0]
gmii_txd[0]
gmii_tx_en_int
gmii_tx_en
gmii_tx_er_int
gmii_tx_er
Figure 7-1: External GMII Transmitter Logic
www.xilinx.com
Chapter 7: Using the Physical Side Interface
IOB LOGIC
FDDRRSE
'0'
D
Q
'1'
D
Q
gmii_txd_reg[0]
D
Q
gmii_tx_en_reg
D
Q
gmii_tx_er_reg
D
Q
1-Gigabit Ethernet MAC v8.5 User Guide
OBUF
gmii_tx_clk
OPAD
OBUF
gmii_txd[0]
OPAD
OBUF
gmii_tx_en
OPAD
OBUF
gmii_tx_er
OPAD
UG144 April 24, 2009
Advertisement
Table of Contents
Need help?
Do you have a question about the LogiCORE IP MAC v8.5 and is the answer not in the manual?
Questions and answers