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UPD17062 Datasheet(PDF) 197 Page - Renesas Technology Corp |
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UPD17062 Datasheet(HTML) 197 Page - Renesas Technology Corp |
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197 / 298 page ![]() 195 µPD17062 15.3.3 Port0A Bit I/O Selection Register (P0ABIO) Port0B Bit I/O Selection Register (P0BBIO) Port1B Bit I/O Selection Register (P1BBIO) Port1C Group I/O Selection Register (P1CGPIO) The Port0A bit I/O selection register sets I/O for each pin of P0A. The Port0B bit I/O selection register sets I/O for each pin of P0B. The Port1B bit I/O selection register sets I/O for each pin of P1B. The Port1C group I/O selection register sets I/O for each pin of P1C. The following explains the configuration and functions. b3 b2 b1 b0 000 P 1 C G I O b3 b2 b1 b0 P 1 B B I O 3 P 1 B B I O 2 P 1 B B I O 1 P 1 B B I O 0 b3 b2 b1 b0 P 0 B B I O 3 P 0 B B I O 2 P 0 B B I O 1 P 0 B B I O 0 b2 b1 b0 P 0 A B I O 3 P 0 A B I O 2 P 0 A B I O 1 P 0 A B I O 0 b3 27H 35H 36H 37H R/W R/W R/W R/W Read/ write Power-on Clock stop CE 0000000000000000 0000000000000 0000000000000 0 1 Register Flag symbol Port1C group I/O selection (P1CGPIO) Port1B bit I/O selection (P1BBIO) Port0B bit I/O selection (P0BBIO) Port0A bit I/O selection (P0ABIO) Flag symbol Flag symbol Flag symbol Address Sets I/O of each general- purpose port Port0A P0A0 pin P0A1 pin P0A2 pin P0A3 pin P0B0 pin P0B1 pin P0B2 pin P0B3 pin P1B0 pin P1B1 pin P1B2 pin P1B3 pin P1C3 to P1C1 pins Port0B Port1B Port1C Input port Fixed at 0 Output port |
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