参数资料
型号: LIS302DL
厂商: STMICROELECTRONICS
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PQCC14
封装: 3 X 5 MM, 0.92 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, TLGA-14
文件页数: 26/42页
文件大小: 602K
代理商: LIS302DL
Register description
LIS302DL
32/42
7.13
FF_WU_DURATION_1 (33h)
Duration register for Free-Fall/Wake-Up interrupt 1. Duration step and maximum value
depend on the ODR chosen. Step 2.5 msec, from 0 to 637.5 msec if ODR=400Hz, else step
10 msec, from 0 to 2.55 sec when ODR=100Hz. The counter used to implement duration
function is blocked when LIR=1 in configuration register and the interrupt event is verified
7.14
FF_WU_CFG_2 (34h)
Table 37.
FF_WU_DURATION_1 (33h) register
D7
D6
D5
D4
D3
D2
D1
D0
Table 38.
FF_WU_DURATION_1 (33h) register description
D7-D0
Duration value. Default value: 0000 0000
Table 39.
FF_WU_CFG_2 (34h) register
AOI
LIR
ZHIE
ZLIE
YHIE
YLIE
XHIE
XLIE
Table 40.
FF_WU_CFG_2 (34h) register description
AOI
And/or combination of Interrupt events. Default value: 0
(0: OR combination of interrupt events; 1: AND combination of interrupt events)
LIR
Latch interrupt request into FF_WU_SRC reg with the FF_WU_SRC reg cleared by
reading FF_WU_SRC_2 reg. Default value: 0
(0: interrupt request not latched; 1: interrupt request latched)
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)
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