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H8S2245 Datasheet(PDF) 307 Page - Renesas Technology Corp |
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H8S2245 Datasheet(HTML) 307 Page - Renesas Technology Corp |
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307 / 818 page  Section 8 I/O Ports Rev.3.00 Mar. 26, 2007 Page 265 of 772 REJ09B0355-0300 8.11 Port E 8.11.1 Overview Port E is an 8-bit I/O port. Port E has a data bus I/O function, and the pin functions change according to the operating mode and whether 8-bit or 16-bit bus mode is selected. Port E has a built-in MOS input pull-up function that can be controlled by software. Figure 8.21 shows the port E pin configuration. PE7/D7 PE6/D6 PE5/D5 PE4/D4 PE3/D3 PE2/D2 PE1/D1 PE0/D0 PE7 PE6 PE5 PE4 PE3 PE2 PE1 PE0 (I/O)/ (I/O)/ (I/O)/ (I/O)/ (I/O)/ (I/O)/ (I/O)/ (I/O)/ Port E pins Pin functions in modes 1, 2, 4, 5, and 6* Pin functions in modes 3 and 7* D7 D6 D5 D4 D3 D2 D1 D0 (I/O) (I/O) (I/O) (I/O) (I/O) (I/O) (I/O) (I/O) PE7 PE6 PE5 PE4 PE3 PE2 PE1 PE0 (I/O) (I/O) (I/O) (I/O) (I/O) (I/O) (I/O) (I/O) Port E Note: * Modes 2, 3, 6, and 7 cannot be used in the H8S/2240. Figure 8.21 Port E Pin Functions |
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