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LSM303DLHC 数据表(PDF) 32 Page - STMicroelectronics |
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LSM303DLHC 数据表(HTML) 32 Page - STMicroelectronics |
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32 / 42 page ![]() Register description LSM303DLHC 32/42 Doc ID 018771 Rev 1 Difference between AOI-6D = ‘01’ and AOI-6D = ‘11’. AOI-6D = ‘01’ is movement recognition. An interrupt is generated when orientation moves from unknown zone to known zone. The interrupt signal stays for a duration ODR. AOI-6D = ‘11’ is direction recognition. An interrupt is generated when orientation is inside a known zone. The interrupt signal stays until orientation is inside the zone. 7.1.19 INT2_SRC_A (35h) Table 50. INT2_CFG_A description AOI AND/OR combination of interrupt events. Default value: 0 (see Table 51) 6D 6-direction detection function enabled. Default value: 0 (refer to Table 51) ZHIE Enable interrupt generation on Z high event. Default value: 0 (0: disable interrupt request, 1: enable interrupt request on measured accel. value higher than preset threshold) ZLIE Enable interrupt generation on Z low event. Default value: 0 (0: disable interrupt request, 1: enable interrupt request on measured accel. value lower than preset threshold) YHIE Enable interrupt generation on Y high event. Default value: 0 (0: disable interrupt request, 1: enable interrupt request on measured accel. value higher than preset threshold) YLIE Enable interrupt generation on Y low event. Default value: 0 (0: disable interrupt request, 1: enable interrupt request on measured accel. value lower than preset threshold) XHIE Enable interrupt generation on X high event. Default value: 0 (0: disable interrupt request, 1: enable interrupt request on measured accel. value higher than preset threshold) XLIE Enable interrupt generation on X low event. Default value: 0 (0: disable interrupt request, 1: enable interrupt request on measured accel. value lower than preset threshold) Table 51. Interrupt mode AOI 6D Interrupt mode 0 0 OR combination of interrupt events 0 1 6-direction movement recognition 1 0 AND combination of interrupt events 1 1 6-direction position recognition Table 52. INT2_SRC_A register 0(1) 1. This bit must be set to ‘0’ for correct working of the device. IA ZH ZL YH YL XH XL |
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