ABOV SEMICONDUCTOR MC81F4204 - 6. Port Structure; Port Structure Configurations

MC81F4204
April 24, 2012 Ver.1.41 23
6. PORT STRUCTURE
[Schmitt trigger In] + [Out/Open-drain-out] + [Xin/Xout]
VDD
OPEN-
DRAIN
*Output data*
Output
Disable
VDD
Pull-up
Enable
I/O
*Xin/Xout*
*Input data*
OSCS
ROM Option
Input/Output data Clock
R33 Xin
R34 Xout
[Schmitt trigger In] + [Out/Open-drain-out] + [SXin/SXout]
Input/Output data Input data Clock
R00 EXT10 SXin
R01 EXT11 SXout