M16C User Manual.pdf

Appendix 3 Setting register for pin function selectedMitsubishi microcomputersM16C / 62 GroupSINGLE-CHIP 16-BIT CMOS MICROCOMPUTERPinname P 47/CS3P in No.47(FP)45 (GP)Function selectionSetting register7,3EAh1,3FDh3,008h1,004h0,004hRemarksPageCS3O Chipselect outputX X 1 X 1 34P47I Port input (No pulled high)P47I Port input (Pulled high)P47O Port output000011,3EAh0011XXort P47X0X0X0registe0X0X0X0101017 P direction r1721,3FDhP44to P47 pull-up control register1743,008hCS3output enable bit of chip select control register351,004hProcessormode bit of processor mode register 0290,004hProcessormode bit of processor mode register 029167167167Pinname P 46/CS2P in No.48(FP)46 (GP)Function selectionSetting register6,3EAh1,3FDh2,008h1,004h0,004hRemarksPageCS2O Chipselect outputX X 1 X 1 34P46I Port input (No pulled high)P46I Port input (Pulled high)P46O Port output000011,3EAh0011XXort P46X0X0X0registe0X0X0X0101016 P direction r1721,3FDhP44to P47 pull-up control register1742,008hCS2output enable bit of chip select control register351,004hProcessormode bit of processor mode register 0290,004hProcessormode bit of processor mode register 029167167167Pinname P 45/CS1P in No.49(FP)47 (GP)Function selectionSetting register5,3EAh1,3FDh1,008h1,004h0,004hRemarksPageCS1O Chipselect outputX X 1 X 1 34P45I Port input (No pulled high)P45I Port input (Pulled high)P45O Port output000011,3EAh0010XXort P45X0X0X0registe0X0X0X0101015 P direction r1721,3FDhP44to P47 pull-up control register1741,008hCS1output enable bit of chip select control register351,004hProcessormode bit of processor mode register 0290,004hProcessormode bit of processor mode register 029167167167585