KSZ9021RL-EVAL Board User’s Guide
Micrel, Inc.
March 20, 2009
Rev.
1.0
21/24
2. At the program menu screen,
a. Use the tabs across the top to select
Reg 0-3
,
Reg 4-7
, etc.
b. To read the PHY registers,
i. Press
the
Read
button to refresh the register values in the program.
c. To write to the PHY register(s),
i. Use the register bit check box to set the bit(s) to “1” (checked) or “0”
(unchecked).
ii. Press
the
Write
button.
iii. Press
the
OK
button to continue when the following “
Write Successful
”
prompt is returned.
d. Press
the
Exit
button to close and exit the program.
Figure 5. MicrelMDIOConfigWinApp Program – Program Menu Screen
