M16C User Manual.pdf

Appendix 3 Setting register for pin function selectedMitsubishi microcomputersM16C / 62 GroupSINGLE-CHIP 16-BIT CMOS MICROCOMPUTERPinnameP 93/DA0/TB3INP in No.4 (FP)2 (GP)Function selection3,3F3h2,3FEh0,3DCh7,35BhSetting registerRemarksDA0O DA output0 0 1 0 163TB3INI Countsource input0 0 0 0 95P93I Portinput (No pulled high)0 0 0 0 167P93I Portinput (Pulled high)0 1 0 0 167P93O Portoutput1 X 0 0 1673,3F3hPortP93 direction register1722,3FEhP90to P93 pull-up control register1740,3DChD-A0output enable bit of D-A control register1647,35BhEventclock select bit ot timer B3 mode register95PagePinname P 92/TB2IN/SOUT3P in No.5 (FP)3 (GP)Function selectionSetting register2,3F3h2,3FEh7,39Dh3,362h2,362hRemarksTB2INI Countsource input0 0 0 0 X 95SOUT3O SerialI/O data output0 0 0 1 0 149P92I Portinput (No pulled high)0 0 X 0 X 167P92I Portinput (Pulled high)0 1 X 0 X 167P92O Portoutput1 X X 0 X 1672,3F3hPortP92 direction register1722,3FEhP90to P93 pull-up control register1747,39DhEventclock select bit ot timer B2 mode register953,362hSI/O3port select bit of SI/O3 control register1502,362hSOUT3output disable bit of SI/O3 control register150PagePinname P 91/TB1IN/SIN3P in No.6 (FP)4 (GP)Function selection1,3F3h2,3FEh7,39Ch3,362hSetting registerRemarksPageTB1INI Countsource input0 0 0 0 95SIN3I SerialI/O data input0 0 0 1 149P91I Portinput (No pulled high)0 0 X 0 167P91I Portinput (Pulled high)0 1 X 0 167P91O Portoutput1 X X 0 1671,3F3hPortP91 direction register1722,3FEhP90to P93 pull-up control register1747,39ChEventclock select bit of timer B1 mode register953,362hSI/O3port select bit of SI/O3 control register150573