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Datasheet5 M+ w3 E9 v6 r2 ^' J 数据表 1 l2 I3 ~( j4 F3 G" aBosch Sensortec 5 E) }9 y' @% w博世传感器 # a9 p9 O( ^: }( w& v) s2 y0 DSMB380 型 8 Z% R0 D* u7 v `+ c" I8 @Three-axis-accelerometer 5 J/ u% R$ k+ L9 Z! {三轴加速度计(陀螺仪,数字信号输出)/ s+ m8 N% w; l% _9 ? 这款陀螺仪是民用品中比较流行的,体积2*8*10mm % Q4 k, Q2 P& H9 ?# D& n4 R& l. @采用可编程的控制方法,3.3-5v的电源输入.其他的见数据表吧:$ D$ j" [. L# V( w# J8 S9 l+ L (............3 g% T) E/ m* z8 j 3.2 INTERRUPT SETTINGS2 }, @: y7 l6 Y' w0 n' s2 [ Five different types of interrupts can be programmed. When the corresponding criterion k1 m4 U% A+ i" Z8 L( j! jbecomes valid, the interrupt pin is triggered to a high level. All interrupt criteria are combined ( p: }) f/ x4 h' `) @8 P, Dand drive the interrupt pad with an Boolean condition.; k' Q$ V: _4 l+ Z$ f 3.2中断设置" G x( V# b! r0 M/ U4 Z; t7 {9 p 5种不同类型的可编程中断。当相应的(中断)准则有效时,中断引脚被一个高电平触发。所有的中断准则都是相结合的(combined),而且可以用布尔条件来(Boolean condition)驱动中断缓冲器。 $ F, ~+ u$ Z* G/ T $ ~& W3 h' T9 T% q, @Interrupt generations may be disturbed by changes of EEPROM, image or other control bits5 x4 B6 p O) Q$ y because some of these bits influence the interrupt calculation. As a consequence, no write 4 a4 d4 p6 J7 R! I0 Q: b# ~1 k5 hsequence should occur when microprocessor is triggered by interrupt or the interrupt should be! c. A" ~, z. V. O deactivated on the microprocessor side when write sequences are operated. - U% w2 N# I, Y9 t中断的产生可能被EEPROM,image或其他控制位的改变所改变.因为其中一些控制位影响中断计算。因此,未写的(中断)时间序列应该在微处理器被其他中断触发(生效)前发生,或者微处理器应该屏蔽(后来发生的)中断当已写(中断)时间序列(write sequences)正在运行时。. K2 Y# w" v5 z* E 8 l8 b* b' h7 M0 g/ f Interrupt criteria are using digital code coming from digital filter output. As a consequence all # l5 C/ E1 P4 u: f c( pthresholds are scaled with range selection (section 3.1.3.2). Timings used for high acceleration; u/ n4 X( f- M# G5 X8 Q) K8 R and low acceleration debouncing are absolute values (1 LSB of HG_dur and LG_dur registers 4 p: c$ B; {( {+ m j! c8 Ecorresponds to 1 millisecond, timiming accuracy is proportional to oscillator accuracy = +/-10%),' U3 c+ k9 {) W8 @: y% m thus it does not depend on selected bandwidth. Timings used for any motion interrupt and alert9 Y& q1 p/ m" t6 A) ^ detection are proportional to bandwidth settings (section 3.1.3). & j4 {8 g. ^8 B% b$ z中断准则使用的数字代码来自数字滤波器输出。因此所有阈值的设置都由量程选择开关来界定(section 3.1.3.2)。用于高加速度和低加速度之间的去抖timiming是绝对值(HG_dur和LG_dur寄存器的一个最小可分辨信号(correspond to)相当于1毫秒,timiming的准确性于振荡器精度成正比= + / -10%),因此,它并不依赖于选定的带宽。用于motion中断位和alert规则的timiming正比于带宽设置(section 3.1.3) 4 H H$ i# p( Z# ^ `)& ]. c; M$ Q4 a% [) [. X( z 这是本人接的一个翻译活,不算什么机密,共40页,但是还没翻完,先看十页吧.发出来就是让大家看看mens系统的陀螺仪是怎么工作的!!!有兴趣的话,可以十天后下我的完整版的数据表!!! |
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