MMA8652 : Transient interrupt threshold value

キャンセル
次の結果を表示 
表示  限定  | 次の代わりに検索 
もしかして: 

MMA8652 : Transient interrupt threshold value

2,241件の閲覧回数
koichisakagami
Contributor II

Dear community,

I consider the Transient interrupt threshold value.

In the case of setting to register value as follows,
when does the Transient interrupt occur ?

       0x1F:TRANSIENT_THS Register THS[6:0] to 000_0000b.
       0x1D:TRANSIENT_CFG Register HPF_BYP to  1.

Which is the Transient interrupt trigger point value ,
" greater than or equal to ZERO G " or " greater than ZERO G " ?

       Best Regards,
       Koichi Sakagami

ラベル(1)
0 件の賞賛
3 返答(返信)

1,923件の閲覧回数
koichisakagami
Contributor II

Dear Tomas san,
Thank you for your reply.

> What is the use of such settings?
I would like to detect a less than 0.063g transient.

Best Regards,
Koichi Sakagami

0 件の賞賛

1,923件の閲覧回数
TomasVaverka
NXP TechSupport
NXP TechSupport

Dear Koichi-san,

The minimum threshold resolution is 0.063g (TRANSIENT_THS = 0x01). None of our accelerometers offer higher resolution.

Best regards,

Tomas

0 件の賞賛

1,923件の閲覧回数
TomasVaverka
NXP TechSupport
NXP TechSupport

Dear Koichi-san,

What is the use of such settings? The interrupt would be generated whenever the acceleration is higher than 0g.

Best regards,

Tomas

0 件の賞賛
%3CLINGO-SUB%20id%3D%22lingo-sub-605038%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3EMMA8652%20%3A%20%E9%81%8E%E6%B8%A1%E5%89%B2%E3%82%8A%E8%BE%BC%E3%81%BF%E9%96%BE%E5%80%A4%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-605038%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%26lt%3Bmeta%20http-equiv%3D%22Content-Type%22%20content%3D%22text%2Fhtml%3B%20charset%3Dutf-8%22%20%2F%26gt%3B%0A%3CP%3E%E8%A6%AA%E6%84%9B%E3%81%AA%E3%82%8B%E3%82%B3%E3%83%9F%E3%83%A5%E3%83%8B%E3%83%86%E3%82%A3%E3%81%AE%E7%9A%86%E6%A7%98%3C%2FP%3E%3CP%3E%E9%81%8E%E6%B8%A1%E5%89%B2%E3%82%8A%E8%BE%BC%E3%81%BF%E3%81%97%E3%81%8D%E3%81%84%E5%80%A4%E3%82%92%E8%80%83%E6%85%AE%E3%81%97%E3%81%BE%E3%81%99%E3%80%82%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%E4%BB%A5%E4%B8%8B%E3%81%AE%E3%82%88%E3%81%86%E3%81%AB%E3%83%AC%E3%82%B8%E3%82%B9%E3%82%BF%E5%80%A4%E3%82%92%E8%A8%AD%E5%AE%9A%E3%81%99%E3%82%8B%E5%A0%B4%E5%90%88%E3%80%81%3CBR%20%2F%3E%E4%B8%80%E6%99%82%E5%89%B2%E3%82%8A%E8%BE%BC%E3%81%BF%E3%81%AF%E3%81%84%E3%81%A4%E7%99%BA%E7%94%9F%E3%81%97%E3%81%BE%E3%81%99%E3%81%8B%3F%3C%2FP%3E%3CP%3E0x1F%3ATRANSIENT_THS%E3%83%AC%E3%82%B8%E3%82%B9%E3%82%BFTHS%5B6%3A0%5D%E3%82%92000_0000b%E3%81%AB%E8%A8%AD%E5%AE%9A%E3%81%97%E3%81%BE%E3%81%99%E3%80%82%3CBR%20%2F%3E0x1D%3ATRANSIENT_CFG%20%E3%83%AC%E3%82%B8%E3%82%B9%E3%82%BF%20HPF_BYP%20%E3%82%92%201%20%E3%81%AB%E8%A8%AD%E5%AE%9A%E3%81%97%E3%81%BE%E3%81%99%E3%80%82%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%E9%81%8E%E6%B8%A1%E5%89%B2%E3%82%8A%E8%BE%BC%E3%81%BF%E3%83%88%E3%83%AA%E3%82%AC%E3%83%BC%E3%83%9D%E3%82%A4%E3%83%B3%E3%83%88%E5%80%A4%E3%81%AF%E3%81%A9%E3%82%8C%E3%81%A7%E3%81%99%E3%81%8B%EF%BC%9F%3CBR%20%2F%3E%20%E3%80%8C%E3%82%BC%E3%83%AD%20G%20%E4%BB%A5%E4%B8%8A%E3%80%8D%E3%81%8B%E3%80%8C%E3%82%BC%E3%83%AD%20G%20%E3%82%88%E3%82%8A%E5%A4%A7%E3%81%8D%E3%81%84%E3%80%8D%E3%81%8B%3F%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%E3%82%88%E3%82%8D%E3%81%97%E3%81%8F%E3%81%8A%E9%A1%98%E3%81%84%E3%81%97%E3%81%BE%E3%81%99%E3%80%81%3CBR%20%2F%3E%E5%9D%82%E4%B8%8A%E5%85%AC%E4%B8%80%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CLINGO-LABS%20id%3D%22lingo-labs-605038%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CLINGO-LABEL%3E%E5%8A%A0%E9%80%9F%E5%BA%A6%E3%82%BB%E3%83%B3%E3%82%B5%3C%2FLINGO-LABEL%3E%3C%2FLINGO-LABS%3E%3CLINGO-SUB%20id%3D%22lingo-sub-605041%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20MMA8652%20%3A%20%20Transient%20interrupt%20threshold%20value%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-605041%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%26lt%3Bmeta%20http-equiv%3D%22Content-Type%22%20content%3D%22text%2Fhtml%3B%20charset%3Dutf-8%22%20%2F%26gt%3B%0A%3CP%3E%E5%85%89%E4%B8%80%E6%A7%98%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%E6%9C%80%E5%B0%8F%E3%81%97%E3%81%8D%E3%81%84%E5%80%A4%E8%A7%A3%E5%83%8F%E5%BA%A6%E3%81%AF%200.063g%20(TRANSIENT_THS%20%3D%200x01)%20%E3%81%A7%E3%81%99%E3%80%82%E5%BD%93%E7%A4%BE%E3%81%AE%E5%8A%A0%E9%80%9F%E5%BA%A6%E3%82%BB%E3%83%B3%E3%82%B5%E3%81%AF%E3%81%A9%E3%82%8C%E3%82%82%E3%81%93%E3%82%8C%E3%82%88%E3%82%8A%E9%AB%98%E3%81%84%E8%A7%A3%E5%83%8F%E5%BA%A6%E3%82%92%E6%8F%90%E4%BE%9B%E3%81%97%E3%81%BE%E3%81%9B%E3%82%93%E3%80%82%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%E3%82%88%E3%82%8D%E3%81%97%E3%81%8F%E3%81%8A%E9%A1%98%E3%81%84%E3%81%84%E3%81%9F%E3%81%97%E3%81%BE%E3%81%99%E3%80%82%3C%2FP%3E%3CP%3E%E3%83%88%E3%83%BC%E3%83%9E%E3%82%B9%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-605040%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20MMA8652%20%3A%26nbsp%3B%20Transient%20interrupt%20threshold%20value%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-605040%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%26lt%3Bmeta%20http-equiv%3D%22Content-Type%22%20content%3D%22text%2Fhtml%3B%20charset%3Dutf-8%22%20%2F%26gt%3B%0A%3CP%3E%E3%83%88%E3%83%BC%E3%83%9E%E3%82%B9%E6%A7%98%3CBR%20%2F%3E%E3%81%8A%E8%BF%94%E4%BA%8B%E3%81%82%E3%82%8A%E3%81%8C%E3%81%A8%E3%81%86%E3%81%94%E3%81%96%E3%81%84%E3%81%BE%E3%81%99%E3%80%82%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%26gt%3B%20%E3%81%93%E3%81%AE%E3%82%88%E3%81%86%E3%81%AA%E8%A8%AD%E5%AE%9A%E3%81%AF%E4%BD%95%E3%81%AE%E5%BD%B9%E3%81%AB%E7%AB%8B%E3%81%A4%E3%81%AE%E3%81%A7%E3%81%97%E3%82%87%E3%81%86%E3%81%8B%3F%3CBR%20%2F%3E0.063g%20%E6%9C%AA%E6%BA%80%E3%81%AE%E9%81%8E%E6%B8%A1%E7%8F%BE%E8%B1%A1%E3%82%92%E6%A4%9C%E5%87%BA%E3%81%97%E3%81%9F%E3%81%84%E3%81%A8%E6%80%9D%E3%81%84%E3%81%BE%E3%81%99%E3%80%82%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%E3%82%88%E3%82%8D%E3%81%97%E3%81%8F%E3%81%8A%E9%A1%98%E3%81%84%E3%81%97%E3%81%BE%E3%81%99%E3%80%81%3CBR%20%2F%3E%E5%9D%82%E4%B8%8A%E5%85%AC%E4%B8%80%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-605039%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20MMA8652%20%3A%20%20Transient%20interrupt%20threshold%20value%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-605039%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%26lt%3Bmeta%20http-equiv%3D%22Content-Type%22%20content%3D%22text%2Fhtml%3B%20charset%3Dutf-8%22%20%2F%26gt%3B%0A%3CP%3E%E5%85%89%E4%B8%80%E6%A7%98%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%E3%81%93%E3%81%AE%E3%82%88%E3%81%86%E3%81%AA%E8%A8%AD%E5%AE%9A%E3%81%AF%E4%BD%95%E3%81%AE%E5%BD%B9%E3%81%AB%E7%AB%8B%E3%81%A4%E3%81%AE%E3%81%A7%E3%81%97%E3%82%87%E3%81%86%E3%81%8B%3F%E5%8A%A0%E9%80%9F%E5%BA%A6%E3%81%8C%200g%20%E3%82%92%E8%B6%85%E3%81%88%E3%82%8B%E3%81%A8%E5%89%B2%E3%82%8A%E8%BE%BC%E3%81%BF%E3%81%8C%E7%99%BA%E7%94%9F%E3%81%97%E3%81%BE%E3%81%99%E3%80%82%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%E3%82%88%E3%82%8D%E3%81%97%E3%81%8F%E3%81%8A%E9%A1%98%E3%81%84%E3%81%84%E3%81%9F%E3%81%97%E3%81%BE%E3%81%99%E3%80%82%3C%2FP%3E%3CP%3E%E3%83%88%E3%83%BC%E3%83%9E%E3%82%B9%3C%2FP%3E%3C%2FLINGO-BODY%3E