MMA8652 : Transient interrupt threshold value

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 

MMA8652 : Transient interrupt threshold value

2,288 次查看
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

标签 (1)
0 项奖励
3 回复数

1,970 次查看
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 项奖励

1,970 次查看
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 项奖励

1,970 次查看
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 项奖励
%3CLINGO-SUB%20id%3D%22lingo-sub-605038%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3EMMA8652%EF%BC%9A%E7%9E%AC%E6%80%81%E4%B8%AD%E6%96%AD%E9%98%88%E5%80%BC%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%E4%BA%B2%E7%88%B1%E7%9A%84%E7%A4%BE%E5%8C%BA%3C%2FP%3E%3CP%3E%E6%88%91%E8%80%83%E8%99%91%E7%9A%84%E6%98%AF%E7%9E%AC%E6%80%81%E4%B8%AD%E6%96%AD%E9%98%88%E5%80%BC%E3%80%82%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%E5%9C%A8%E5%AF%84%E5%AD%98%E5%99%A8%E5%80%BC%E8%AE%BE%E7%BD%AE%E5%A6%82%E4%B8%8B%E7%9A%84%E6%83%85%E5%86%B5%E4%B8%8B%EF%BC%8C%3CBR%20%2F%3E%E7%9E%AC%E6%97%B6%E4%B8%AD%E6%96%AD%E4%BD%95%E6%97%B6%E5%8F%91%E7%94%9F%EF%BC%9F%3C%2FP%3E%3CP%3E%20%20%20%20%20%20%200x1F%3ATRANSIENT_THS%20%E5%AF%84%E5%AD%98%E5%99%A8%20THS%5B6%3A0%5D%20%E8%87%B3%20000_0000b%E3%80%82%3CBR%20%2F%3E%20%20%20%20%200x1D%3ATRANSIENT_CFG%20%E5%AF%84%E5%AD%98%E5%99%A8%20HPF_BYP%20%E8%87%B3%201%E3%80%82%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%E5%93%AA%E4%B8%AA%E6%98%AF%E7%9E%AC%E6%80%81%E4%B8%AD%E6%96%AD%E8%A7%A6%E5%8F%91%E7%82%B9%E5%80%BC%EF%BC%8C%3CBR%20%2F%3E%22%20%E5%A4%A7%E4%BA%8E%E6%88%96%E7%AD%89%E4%BA%8E%E9%9B%B6%20G%20%22%20%E6%88%96%20%22%20%E5%A4%A7%E4%BA%8E%E9%9B%B6%20G%20%22%EF%BC%9F%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%20%20%20%20%20%20%20%E8%87%B4%E4%BB%A5%E6%9C%80%E5%B4%87%E9%AB%98%E7%9A%84%E6%95%AC%E6%84%8F%EF%BC%8C%3CBR%20%2F%3E%20Koichi%20Sakagami%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%E4%BC%A0%E6%84%9F%E5%99%A8%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%E4%BA%B2%E7%88%B1%E7%9A%84%E5%B9%B8%E4%B8%80%E5%85%88%E7%94%9F%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%E6%9C%80%E5%B0%8F%E9%98%88%E5%80%BC%E5%88%86%E8%BE%A8%E7%8E%87%E4%B8%BA%200.063g%EF%BC%88TRANSIENT_THS%20%3D%200x01%EF%BC%89%E3%80%82%E6%88%91%E4%BB%AC%E7%9A%84%E5%8A%A0%E9%80%9F%E5%BA%A6%E8%AE%A1%E9%83%BD%E6%B2%A1%E6%9C%89%E6%9B%B4%E9%AB%98%E7%9A%84%E5%88%86%E8%BE%A8%E7%8E%87%E3%80%82%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%E9%A1%BA%E7%A5%9D%E5%95%86%E7%A5%BA%EF%BC%81%3C%2FP%3E%3CP%3E%E6%89%98%E9%A9%AC%E6%96%AF%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%E4%BA%B2%E7%88%B1%E7%9A%84%20Tomas%20san%EF%BC%8C%3CBR%20%2F%3E%E6%84%9F%E8%B0%A2%E6%82%A8%E7%9A%84%E5%9B%9E%E5%A4%8D%E3%80%82%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%26gt%3B%20%E8%BF%99%E4%BA%9B%E8%AE%BE%E7%BD%AE%E6%9C%89%E4%BB%80%E4%B9%88%E7%94%A8%EF%BC%9F%3CBR%20%2F%3E%E6%88%91%E5%B8%8C%E6%9C%9B%E6%A3%80%E6%B5%8B%E5%88%B0%E5%B0%8F%E4%BA%8E%200.063g%20%E7%9A%84%E7%9E%AC%E6%80%81%E3%80%82%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%E8%87%B4%E4%BB%A5%E6%9C%80%E5%B4%87%E9%AB%98%E7%9A%84%E6%95%AC%E6%84%8F%EF%BC%8C%3CBR%20%2F%3EKoichi%20Sakagami%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%E4%BA%B2%E7%88%B1%E7%9A%84%E5%B9%B8%E4%B8%80%E5%85%88%E7%94%9F%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%E8%BF%99%E4%BA%9B%E8%AE%BE%E7%BD%AE%E6%9C%89%E4%BB%80%E4%B9%88%E7%94%A8%EF%BC%9F%E5%8F%AA%E8%A6%81%E5%8A%A0%E9%80%9F%E5%BA%A6%E5%A4%A7%E4%BA%8E%200g%EF%BC%8C%E5%B0%B1%E4%BC%9A%E4%BA%A7%E7%94%9F%E4%B8%AD%E6%96%AD%E3%80%82%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3E%E9%A1%BA%E7%A5%9D%E5%95%86%E7%A5%BA%EF%BC%81%3C%2FP%3E%3CP%3E%E6%89%98%E9%A9%AC%E6%96%AF%3C%2FP%3E%3C%2FLINGO-BODY%3E