Datasheet

 2017 Microchip Technology Inc. DS00002348A-page 11
KSZ8873MLL/FLL/RLL
Note 2-1 P = power supply
GND = ground
I = input
O = output
I/O = bi-directional
Ipu/O = Input with internal pull-up during reset; output pin otherwise.
Ipu = Input with internal pull-up.
Ipd = Input with internal pull-down.
Opu = Output with internal pull-up.
Opd = Output with internal pull-down.
Speed: Low (100BASE-TX), High (10BASE-T)
Full-Duplex: Low (full-duplex), High (half-duplex)
Activity: Toggle (transmit/receive activity)
Link: Low (link), High (no link)
62
RSTN Ipu Hardware reset pin (active-low)
63
FXSD1 I
MLL/RLL: Connect to analog ground by pull-down resistor
FLL: Fiber signal detect
64
VDDA_1.8 P
1.8V analog V
DD
input power supply from VDDCO (Pin 56) through external
ferrite bead and capacitors.
TABLE 2-1: SIGNALS (CONTINUED)
Pin
Number
Pin
Name
Type
Note
2-1
Description