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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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SN250 数据表(PDF) 41 Page - STMicroelectronics |
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SN250 数据表(HTML) 41 Page - STMicroelectronics |
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41 / 130 page  SN250 Functional description—application modules 41/130 GPIO_PUL [0x4726] GPIO_WAKEL [0x4728] GPIO_INTCFGA [0x4630] 15 0-RW 14 0-RW 13 0-RW 12 0-RW 11 0-RW 10 0-RW 9 0-RW 8 0-RW GPIO_PUL GPIO_PUL 0-RW 7 0-RW 6 0-RW 5 0-RW 4 0-RW 3 0-RW 2 0-RW 1 0-RW 0 GPIO_PUL [15:0] Set this bit to enable pull-up resistors on GPIO[15:0] pins. 15 0-RW 14 0-RW 13 0-RW 12 0-RW 11 0-RW 10 0-RW 9 0-RW 8 0-RW GPIO_WAKEL GPIO_WAKEL 0-RW 7 0-RW 6 0-RW 5 0-RW 4 0-RW 3 0-RW 2 0-RW 1 0-RW 0 GPIO_WAKEL [15:0] Setting bits will enable GPIO wakeup monitoring for changing states on GPIO[15:0] pins. 15 0-R 14 0-R 13 0-R 12 0-R 11 0-R 10 0-R 9 0-R 8 0-RW 0 0 0 0 0 0 0 GPIO_ INTFILT GPIO_INTMOD 0 0 0 0 0 0-RW 7 0-RW 6 0-RW 5 0-R 4 0-R 3 0-R 2 0-R 1 0-R 0 GPIO_INTFILT [8] Set this bit to enable GPIO IRQA filter. GPIO_INTMOD [7:5] GPIO IRQA input edge triggering selection: 0 = disabled; 1 = rising; 2 = falling; 3 = both edges; 4 = active high triggered; 5 = active low trigger; 6,7 = reserved. |
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