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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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STMPE321 Fiches technique(PDF) 18 Page - STMicroelectronics |
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STMPE321 Fiches technique(HTML) 18 Page - STMicroelectronics |
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18 / 40 page  Interrupt controller module STMPE321 18/40 Doc ID 15791 Rev 3 INT_CTRL Interrupt control register Address: 0x08 Type: R/W Reset: 0x01 Description: This register is used to enable control of the polarity, edge/level and enabling of the interrupt system device. 7 654 3210 RESERVED POLARITY TYPE INT_EN [7:3] RESERVED [2] POLARITY: '0' for active low '1' for active high For active low operation, the INT pin should be externally pulled high. The INT pin is pulled to GND when there is a pending interrupt. For active high operation, the INT pin should be externally pulled to GND. In this mode, the INT pin is pulled to VCC by the device when there is a pending interrupt. [1] TYPE: '0' for level trigger '1' for edge trigger (pulse width is 200 nS) [0] INT_EN: '0' to disable all interrupts '1' to enable all interrupts |
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