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H8S2245 Datasheet(PDF) 295 Page - Renesas Technology Corp |
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H8S2245 Datasheet(HTML) 295 Page - Renesas Technology Corp |
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295 / 818 page ![]() Section 8 I/O Ports Rev.3.00 Mar. 26, 2007 Page 253 of 772 REJ09B0355-0300 8.9 Port C 8.9.1 Overview Port C is an 8-bit I/O port. Port C has an address bus output function, and the pin functions change according to the operating mode. Port C has a built-in MOS input pull-up function that can be controlled by software. Figure 8.14 shows the port C pin configuration. PC7/A7 PC6/A6 PC5/A5 PC4/A4 PC3/A3 PC2/A2 PC1/A1 PC0/A0 Port C PC7 PC6 PC5 PC4 PC3 PC2 PC1 PC0 Note: * Modes 2, 3, 6, and 7 cannot be used in the H8S/2240. (input)/ (input)/ (input)/ (input)/ (input)/ (input)/ (input)/ (input)/ A7 A6 A5 A4 A3 A2 A1 A0 (output) (output) (output) (output) (output) (output) (output) (output) Port C pins Pin functions in modes 2 and 6* Pin functions in modes 3 and 7* A7 A6 A5 A4 A3 A2 A1 A0 (output) (output) (output) (output) (output) (output) (output) (output) Pin functions in modes 1, 4, and 5 PC7 PC6 PC5 PC4 PC3 PC2 PC1 PC0 (I/O) (I/O) (I/O) (I/O) (I/O) (I/O) (I/O) (I/O) Figure 8.14 Port C Pin Functions |
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