参数资料
型号: LIS3DHTR
厂商: STMICROELECTRONICS
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PBGA16
封装: 3 X 3 MM, 1 MM HEIGHT, GREEN, PLASTIC, LGA-16
文件页数: 29/42页
文件大小: 689K
代理商: LIS3DHTR
LIS3DH
Registers description
Doc ID 17530 Rev 1
35/42
Content of this register is loaded at boot.
Write operation at this address is possible only after system boot.
Difference between AOI-6D = ‘01’ and AOI-6D = ‘11’.
AOI-6D = ‘01’ is movement recognition. An interrupt is generate when orientation move from
unknown zone to known zone. The interrupt signal stay for a duration ODR.
AOI-6D = ‘11’ is direction recognition. An interrupt is generate when orientation is inside a
known zone. The interrupt signal stay until orientation is inside the zone.
8.22
INT1_SRC (31h)
ZLIE/
ZDOWNE
Enable interrupt generation on Z low event or on Direction recognition. Default
value: 0 (0: disable interrupt request;1: enable interrupt request)
YHIE/
YUPE
Enable interrupt generation on Y high event or on Direction recognition. Default
value: 0 (0: disable interrupt request; 1: enable interrupt request.)
YLIE/
YDOWNE
Enable interrupt generation on Y low event or on Direction recognition. Default
value: 0 (0: disable interrupt request; 1: enable interrupt request.)
XHIE/
XUPE
Enable interrupt generation on X high event or on Direction recognition. Default
value: 0 (0: disable interrupt request; 1: enable interrupt request.)
XLIE/XDOWNE Enable interrupt generation on X low event or on Direction recognition. Default
value: 0 (0: disable interrupt request; 1: enable interrupt request.)
Table 48.
Interrupt mode
AOI
6D
Interrupt mode
0
OR combination of interrupt events
0
1
6 direction movement recognition
1
0
AND combination of interrupt events
1
6 direction position recognition
Table 47.
INT1_CFG description
Table 49.
INT1_SRC register
0
IA
ZH
ZL
YHYLXHXL
Table 50.
INT1_SRC description
IA
Interrupt active. Default value: 0
(0: no interrupt has been generated; 1: one or more interrupts have been generated)
ZH
Z high. Default value: 0
(0: no interrupt, 1: Z High event has occurred)
ZL
Z low. Default value: 0
(0: no interrupt; 1: Z Low event has occurred)
YH
Y high. Default value: 0
(0: no interrupt, 1: Y High event has occurred)
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