Datasheet

2016-2017 Microchip Technology Inc. DS00002112B-page 9
KSZ8795CLX
45 RXD5_0 Ipd/O 5 GMII/RGMII/MII/RMII: Port 5 Switch receive Bit[0].
46 RXD5_1 Ipd/O 5 GMII/RGMII/MII/RMII: Port 5 Switch receive Bit[1].
47 GNDD GND Digital Ground.
48 VDDIO P 3.3V, 2.5V, or 1.8V digital VDD for digital I/O circuitry.
49 RXD5_2 Ipd/O 5 GMII/RGMII/MII: Port 5 Switch receive Bit[2].
RMII: No connection
50 RXD5_3 Ipd/O 5 GMII/RGMII/MII: Port 5 Switch receive Bit[3].
RMII: No connection
51 RXDV5/
CRSDV5/
RXD5_CTL
Ipd/O 5 GMII/MII: RXDV5 is for Port 5 switch GMII/MII receive data
valid.
RMII: CRSDV5 is for Port 5 RMII carrier sense/receive data
valid output.
RGMII: RXD5_CTL is for Port 5 RGMII receive data control
52 RXER5 Ipd/O 5 GMII/MII: Port 5 Switch receive error.
RGMII/RMII: No connection.
53 CRS5 Ipd/O 5 GMII/MII: Port 5 Switch MII modes carrier sense.
RGMII/RMII: No connection.
54 COL5 Ipd/O 5 GMII/MII: Port 5 Switch MII collision detect.
RGMII/RMII: No connection.
55 REFCLKO Ipu/O 25 MHz Clock Output (Option)
Controlled by the strap pin LED2_0 and the Global Register 11
Bit[1]. Default is enabled; it is better to disable it if it’s not being
used.
56 PME_N I/O Power Management Event
This output signal indicates that a WoL event has been detected
as a result of a wake-up frame being detected. The KSZ8795-
CLX is requesting the system to wake up from low power mode.
Its assertion polarity is programmable with the default polarity to
be active-low.
57 RXD5_4 Ipd/O 5 GMII: Port 5 switch receive Bit[4].
RGMII/MI/RMII: No connection.
58 RXD5_5 Ipd/O 5 GMII: Port 5 switch receive Bit[5].
RGMII/MII/RMII: No connection.
59 RXD5_6 Ipd/O 5 GMII: Port 5 switch receive Bit[6].
RGMII/MII/RMII: No connection.
60 RXD5_7 Ipd/O 5 GMII: Port 5 switch receive Bit[7].
RGMII/MII/RMII: No connection.
61 GNDD GND Digital Ground.
TABLE 2-1: SIGNALS - KSZ8795CLX (CONTINUED)
Pin
Number
Pin
Name
Type
Note 2-1
Port Description