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H8S/2218 数据表(PDF) 304 Page - Renesas Technology Corp |
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H8S/2218 数据表(HTML) 304 Page - Renesas Technology Corp |
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304 / 750 page ![]() Section 8 I/O Ports Rev.6.00 Jun. 03, 2008 Page 256 of 698 REJ09B0074-0600 8.10.2 Port E Data Register (PEDR) PEDR stores output data for the port E pins. Bit Bit Name Initial Value R/W Description 7 6 5 4 3 2 1 0 PE7DR PE6DR PE5DR PE4DR PE3DR PE2DR PE1DR PE0DR 0 0 0 0 0 0 0 0 R/W R/W R/W R/W R/W R/W R/W R/W Store output data for a pin that functions as a general output port. 8.10.3 Port E Register (PORTE) PORTE indicates the pin states of the port E. Bit Bit Name Initial Value R/W Description 7 6 5 4 3 2 1 0 PE7 PE6 PE5 PE4 PE3 PE2 PE1 PE0 ⎯* ⎯* ⎯* ⎯* ⎯* ⎯* ⎯* ⎯* R R R R R R R R If the port E is read while PEDDR bits are set to 1, the PEDR value is read. If the port E is read while PEDDR bits are cleared to 0, the pin states are read. Note: * Determined by the states of pins PE7 to PE0. |
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