AX88195P Datasheet, PDF (32/37 Pages) ASIX Electronics Corporation – 10/100BASE Local CPU Bus Fast Ethernet MAC Controller

AX88195 Local CPU Bus Fast Ethernet MAC Controller
Appendix A: Application Note 1
A.1 Using Crystal
AX88195
To PHY
CLKO25M
XTALIN XTALOUT
25MHz
Crystal
8pf
2Mohm
8pf
Note : The capacitors (8pf) may be various depend on the specification of crystal. While designing, please
refer to the suggest circuit provided by crystal supplier.
A.2 Using Oscillator
AX88195
To PHY
CLKO25M
XTALIN
XTALOUT
NC
3.3V Power OSC 25MHz
32
ASIX ELECTRONICS CORPORATION