表格清单
引脚说明............................................................................................................................................................................5
最大额定值.........................................................................................................................................................................6
工作特性.............................................................................................................................................................7
用于检测功能参数...............................................................................................................................................8
16美元:模式控制寄存器(读/写) ....................................................................................................................................9
使用寄存器$ 16 GLVL配置G-选择8位输出[ 1 : 0]位............................. ............................................ 9
通过配置寄存器$ 16 MODE模式[ 1 : 0]位.................................... .................................................. ............. 9
THOPT = 0绝对; THOPT = 1正负.................................................................................................................10
10亿美元:脉冲检测阈限值(读/写) .........................................................................................................12
$ 1C :脉冲持续时间值(读/写) ....................................................................................................................................12
10亿美元:脉冲检测阈限值(读/写) .........................................................................................................13
$ 1D :等待时间值(读/写) ......................................................................................................................................13
10亿美元:脉冲检测阈限值(读/写) .........................................................................................................14
$ 1C :脉冲持续时间值(读/写) ....................................................................................................................................14
$ 1D :等待时间值(读/写) ......................................................................................................................................14
$ 1E :时间窗的第二个脉冲值(读/写) ................................................................................................................14
18美元控制寄存器1 ................................................................................................................................................................15
使用寄存器$ 18 INTREG配置中断设置[ 1 : 0]位................................... .......................................... 15
17美元:中断锁存器复位(读/写) .....................................................................................................................................15
$ 0A :检测源寄存器(只读) ..............................................................................................................................16
引脚说明..........................................................................................................................................................................19
用户注册摘要.............................................................................................................................................................21
00美元: 10bits输出值x LSB (只读) .............................................................................................................................21
01美元: 10bits输出值x MSB (只读) ............................................................................................................................22
02美元: 10bits输出Y值LSB (只读) .............................................................................................................................22
03美元: 10bits输出Y值最高位(只读) ............................................................................................................................22
05美元: 10bits输出值x MSB (只读) ............................................................................................................................22
06美元: 8位输出值X(只读) .......................................................................................................................................22
07美元: 8位输出值Y(只读) .......................................................................................................................................22
08美元: 8位输出值Z(只读) .......................................................................................................................................23
09美元:状态寄存器(只读) ...............................................................................................................................................23
$ 0A :检测源寄存器(只读) ..............................................................................................................................23
$ 0D : I2C器件地址(位6-0 :只读,第7位:读/写) ............................ .................................................. ................ 23
$ 0E :用户信息(只读:可选) .............................................................................................................................23
$ 0F : “我是谁”的价值(只读:可选) ............................................................................................................................24
售价10美元:零点漂移X LSB (读/写) ..........................................................................................................................................24
11美元:零点漂移X MSB (读/写) .........................................................................................................................................24
12美元:零点漂移 LSB (读/写) ..........................................................................................................................................24
13美元:零点漂移 MSB (读/写) .........................................................................................................................................24
14美元:零点漂移 LSB (读/写) ..........................................................................................................................................24
15美元:零点漂移 MSB (读/写) .........................................................................................................................................25
16美元:模式控制寄存器(读/写) ..................................................................................................................................25
使用寄存器$ 16 GLVL配置G-选择8位输出[ 1 : 0]位............................. .......................................... 25
通过配置寄存器$ 16 MODE模式[ 1 : 0]位.................................... .................................................. ........... 25
17美元:中断锁存器复位(读/写) .....................................................................................................................................26
18美元控制1(读/写) .........................................................................................................................................................26
使用寄存器$ 18 INTREG配置中断设置[ 1 : 0]位................................... .......................................... 26
$ 1A :液位检测阈限值(读/写) .........................................................................................................27
10亿美元:脉冲检测阈限值(读/写) .........................................................................................................27
$ 1C :脉冲持续时间值(读/写) ....................................................................................................................................27
$ 1D :等待时间值(读/写) ......................................................................................................................................27
$ 1E :时间窗的第二个脉冲值(读/写) ................................................................................................................27
加速度与输出(8位数据) ............................................................................................................................................28
MMA7456L
传感器
飞思卡尔半导体公司
4