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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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ST7LITE49M 数据表(PDF) 76 Page - STMicroelectronics |
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ST7LITE49M 数据表(HTML) 76 Page - STMicroelectronics |
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76 / 188 page  I/O ports ST7LITE49M 76/188 M Table 29. PC3 pins Mode DDR OR floating input 0 0 pull-up input 0 1 open drain output 1 0 push-pull output 1 1 Table 30. Port configuration Port Pin name Input Output OR = 0 OR = 1 OR = 0 OR = 1 Port A PA5:0 floating pull-up interrupt open drain push-pull PA7:6 floating interrupt true open drain Port B PB7:0 floating pull-up interrupt open drain push-pull Port C PC7:4, PC2:0 floating pull-up interrupt open drain push-pull PC3 floating pull-up open drain push-pull Table 31. I/O port register mapping and reset values Address (Hex.) Register label 765432 10 0000h PADR Reset Value MSB 000000 0 LSB 0 0001h PADDR Reset Value MSB 000000 0 LSB 0 0002h PAOR Reset Value MSB 000000 0 LSB 0 0003h PBDR Reset Value MSB 000000 0 LSB 0 0004h PBDDR Reset Value MSB 000000 0 LSB 0 0005h PBOR Reset Value MSB 000000 0 LSB 0 0006h PCDR Reser Value MSB 000000 0 LSB 0 0007h PCDDR Reset Value MSB 000000 0 LSB 0 0008h PCOR Reset Value MSB 000010 0 LSB 0 |
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