KSZ8041NL/RNL
3.15 RMII Signal Diagram
The KSZ8041NL RMII pin connections to the MAC are shown in Figure 3-2.
FIGURE 3-2:
KSZ8041NL RMII INTERFACE
KSZ8041NL
RMII MAC
CRS_DV
RXD[1:0]
CRS_DV
RXD[1:0]
RX_ER
RX_ER
TX_EN
TX_EN
TXD[1:0]
TXD[1:0]
REF_CLK
REFCLK
50 MHz
OSC
FIGURE 3-3:
KSZ8041RNL RMII INTERFACE
KSZ8041RNL
RMII MAC
CRS_DV
RXD[1:0]
CRS_DV
RXD[1:0]
RX_ER
RX_ER
TX_EN
TX_EN
TXD[1:0]
TXD[1:0]
REF_CLK
REF_CLK
XO
XI
25 MHz
XTAL
22 pF
22 pF
DS00002245B-page 24
2017 Microchip Technology Inc.