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M16C/29 датащи(PDF) 348 Page - Renesas Technology Corp |
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M16C/29 датащи(HTML) 348 Page - Renesas Technology Corp |
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348 / 499 page ![]() 19. Programmable I/O Ports p u o r G 9 2 / C 6 1 M page 324 8 5 4 f o 7 0 0 2 , 0 3 .r a M 2 1 . 1 . v e R 2 1 1 0 - 1 0 1 0 B 9 0 J E R Figure 19.7 P0 to P3 and P6 to P10 Registers Port Pi Register (i=0 to 3, 6 to 8 and 10)(1) After Reset Undefined Undefined Undefined Bit Name Function Bit Symbol RW b7 b6 b5 b4 b3 b2 b1 b0 Pi_0 Port Pi0 bit Pi_1 Port Pi1 bit Pi_2 Port Pi2 bit Pi_3 Port Pi3 bit Pi_4 Port Pi4 bit Pi_5 Port Pi5 bit Pi_6 Port Pi6 bit Pi_7 Port Pi7 bit Port P9 Register (1) Symbol Address After Reset P9 03F116 Undefined Bit Name Function Bit Symbol b7 b6 b5 b4 b3 b2 b1 b0 P9_0 Port P90 bit P9_1 Port P91 bit P9_2 Port P92 bit P9_3 Port P93 bit (b4) Nothing is assigned (2) P9_5 Port P95 bit P9_6 Port P96 bit P9_7 Port P97 bit RW RW RW RW RW RW RW RW RW RW RW RW - RW RW RW RW The pin level on any I/O port which is set for input mode can be read by reading the corresponding bit in this register. The pin level on any I/O port which is set for output mode can be controlled by writing to the corresponding bit in this register 0: “L” level 1: “H” level (1) (i = 0 to 3, 6 to 8 and 10) The pin level on any I/O port which is set for input mode can be read by reading the corresponding bit in this register. The pin level on any I/O port which is set for output mode can be controlled by writing to the corresponding bit in this register (except for P85) 0: “L” level 1: “H” level Address 03E016, 03E116, 03E416, 03E516 03EC16, 03ED16, 03F016 03F416 Symbol P0 to P3 P6 to P8 P10 NOTE: 1. Set the PACR register. In 80-pin package, set bits PACR2, PACR1, PACR0 to 0112. In 64-pin package, set bits PACR2, PACR1, PACR0 to 0102. NOTES: 1. Set the PACR register. In 80-pin package, set bits PACR2, PACR1, PACR0 to 0112. In 64-pin package, set bits PACR2, PACR1, PACR0 to 0102. 2. Nothing is assigned. If necessary, set to 0. When read, the content is 0. |
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