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H8S/2218 数据表(PDF) 294 Page - Renesas Technology Corp |
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H8S/2218 数据表(HTML) 294 Page - Renesas Technology Corp |
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294 / 750 page ![]() Section 8 I/O Ports Rev.6.00 Jun. 03, 2008 Page 246 of 698 REJ09B0074-0600 8.8.2 Port C Data Register (PCDR) PCDR stores output data for the port C pins. Bit Bit Name Initial Value R/W Description 7 6 5 4 3 2 1 0 PC7DR PC6DR PC5DR PC4DR PC3DR PC2DR PC1DR PC0DR 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. 8.8.3 Port C Register (PORTC) PORTC indicates the pin states of the port C. Bit Bit Name Initial Value R/W Description 7 6 5 4 3 2 1 0 PC7 PC6 PC5 PC4 PC3 PC2 PC1 PC0 ⎯* ⎯* ⎯* ⎯* ⎯* ⎯* ⎯* ⎯* R R R R R R R R If the port C is read while PCDDR bits are set to 1, the PCDR value is read. If the port C is read while PCDDR bits are cleared to 0, the pin states are read. Note: * Determined by the states of pins PC7 to PC0. |
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