PMIC Safety Configuration by MCU

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 

PMIC Safety Configuration by MCU

69 次查看
Sandee_pinninti22
Contributor II

Hello NXP,

From the FS26 Safety Manual, we understand that the fault reactions for the output regulators can be configured by the MCU during initialization.

Could you please clarify whether this configuration requirement applies only to the output regulator fault reactions, (RSTB , FS0B & 01) of 
PS_BUCK_PRE

PS_CORE
PS_LDO1
PS_LDO2
PS_LDO_REF
PS_TRK1
PS_TRK2


or whether the fault reactions for the
internal voltage monitoring functions (e.g., VANA, VDIG, and other internally monitored supply rails) also need to be configured by the MCU during initialization?

If the internal voltage monitoring fault reactions are not configurable by the MCU, can we assume that these reactions are fully managed internally by the FS26 PMIC?

 

can you list which fault reaction does not required to be configured by the MCU and which requires 

 

 

标签 (2)
0 项奖励
回复
1 回复

16 次查看
guoweisun
NXP TechSupport
NXP TechSupport

You can refer to below picture showed:

guoweisun_0-1785720521280.png

ABIST can check VANA VDIG automatically not need configure.

guoweisun_1-1785720570149.png

 

 

0 项奖励
回复
%3CLINGO-SUB%20id%3D%22lingo-sub-2399711%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%E9%80%9A%E8%BF%87MCU%E8%BF%9B%E8%A1%8CPMIC%E5%8A%9F%E8%83%BD%E5%AE%89%E5%85%A8%E9%85%8D%E7%BD%AE%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2399711%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%20class%3D%22%22%3E%3CSPAN%3E%E6%82%A8%E5%A5%BD%EF%BC%8CNXP%EF%BC%8C%3C%2FSPAN%3E%3C%2FP%3E%3CP%20class%3D%22%22%3E%3CSPAN%3E%E6%A0%B9%E6%8D%AE%20FS26%20%E5%8A%9F%E8%83%BD%E5%AE%89%E5%85%A8%E6%89%8B%E5%86%8C%EF%BC%8C%E6%88%91%E4%BB%AC%E4%BA%86%E8%A7%A3%E5%88%B0%EF%BC%8C%E8%BE%93%E5%87%BA%E8%B0%83%E8%8A%82%E5%99%A8%E7%9A%84%E6%95%85%E9%9A%9C%E5%8F%8D%E5%BA%94%E5%8F%AF%E4%BB%A5%E5%9C%A8%E5%88%9D%E5%A7%8B%E5%8C%96%E6%9C%9F%E9%97%B4%E7%94%B1%20MCU%20%E9%85%8D%E7%BD%AE%E3%80%82%3C%2FSPAN%3E%3C%2FP%3E%3CP%20class%3D%22%22%3E%3CSPAN%3E%E8%AF%B7%E9%97%AE%E6%AD%A4%E9%85%8D%E7%BD%AE%E8%A6%81%E6%B1%82%E6%98%AF%E5%90%A6%3C%2FSPAN%3E%3CSTRONG%3E%3CSPAN%3E%E4%BB%85%E9%80%82%E7%94%A8%E4%BA%8E%E8%BE%93%E5%87%BA%E8%B0%83%E8%8A%82%E5%99%A8%E6%95%85%E9%9A%9C%E5%93%8D%E5%BA%94%3C%2FSPAN%3E%3C%2FSTRONG%3E%3CSPAN%3E%EF%BC%88RSTB%E3%80%81FS0B%20%E5%92%8C%2001%EF%BC%89%EF%BC%9F%3CBR%20%2F%3E%20PS_BUCK_PRE%3C%2FSPAN%3E%3C%2FP%3E%3CP%20class%3D%22%22%3E%3CSPAN%3EPS_CORE%3CBR%20%2F%3E%20PS_LDO1%3CBR%20%2F%3E%20PS_LDO2%3CBR%20%2F%3E%20PS_LDO_REF%3CBR%20%2F%3E%20PS_TRK1%3CBR%20%2F%3E%20PS_TRK2%3CBR%20%2F%3E%3CBR%20%2F%3E%3CBR%20%2F%3E%E6%88%96%E8%80%85%EF%BC%8C%20MCU%E5%9C%A8%E5%88%9D%E5%A7%8B%E5%8C%96%E6%9C%9F%E9%97%B4%E6%98%AF%E5%90%A6%E4%B9%9F%E9%9C%80%E8%A6%81%E9%85%8D%E7%BD%AE%3C%2FSPAN%3E%3CSTRONG%3E%3CSPAN%3E%E5%86%85%E9%83%A8%E7%94%B5%E5%8E%8B%E7%9B%91%E6%B5%8B%E5%8A%9F%E8%83%BD%3C%2FSPAN%3E%3C%2FSTRONG%3E%3CSPAN%3E%EF%BC%88%E4%BE%8B%E5%A6%82%3C%2FSPAN%3E%3CSTRONG%3E%3CSPAN%3EVANA%E3%80%81VDIG%3C%2FSPAN%3E%3C%2FSTRONG%3E%3CSPAN%3E%E5%92%8C%E5%85%B6%E4%BB%96%E5%86%85%E9%83%A8%E7%9B%91%E6%8E%A7%E7%9A%84%E7%94%B5%E6%BA%90%E8%BD%A8%EF%BC%89%E7%9A%84%E6%95%85%E9%9A%9C%E5%93%8D%E5%BA%94%EF%BC%9F%3C%2FSPAN%3E%3C%2FP%3E%3CP%3E%3CSPAN%3E%E5%A6%82%E6%9E%9C%20MCU%20%E6%97%A0%E6%B3%95%E9%85%8D%E7%BD%AE%E5%86%85%E9%83%A8%E7%94%B5%E5%8E%8B%E7%9B%91%E6%8E%A7%E6%95%85%E9%9A%9C%E5%8F%8D%E5%BA%94%EF%BC%8C%E6%88%91%E4%BB%AC%E6%98%AF%E5%90%A6%E5%8F%AF%E4%BB%A5%E5%81%87%E8%AE%BE%E8%BF%99%E4%BA%9B%E5%8F%8D%E5%BA%94%E5%AE%8C%E5%85%A8%E7%94%B1%20FS26%20PMIC%20%E5%9C%A8%E5%86%85%E9%83%A8%E7%AE%A1%E7%90%86%EF%BC%9F%3C%2FSPAN%3E%3C%2FP%3E%3CBR%20%2F%3E%3CP%3E%3CSPAN%3E%E8%83%BD%E5%90%A6%E5%88%97%E5%87%BA%E5%93%AA%E4%BA%9B%E6%95%85%E9%9A%9C%E5%93%8D%E5%BA%94%E4%B8%8D%E9%9C%80%E8%A6%81%E7%94%B1MCU%E9%85%8D%E7%BD%AE%EF%BC%8C%E5%93%AA%E4%BA%9B%E9%9C%80%E8%A6%81%E9%85%8D%E7%BD%AE%EF%BC%9F%3C%2FSPAN%3E%3C%2FP%3E%3CBR%20%2F%3E%3CBR%20%2F%3E%3C%2FLINGO-BODY%3E%3CLINGO-LABS%20id%3D%22lingo-labs-2399711%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CLINGO-LABEL%3EFSBC%2BPMIC%3C%2FLINGO-LABEL%3E%3CLINGO-LABEL%3E%E5%8A%9F%E8%83%BD%E5%AE%89%E5%85%A8%3C%2FLINGO-LABEL%3E%3C%2FLINGO-LABS%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2401222%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20PMIC%20Safety%20Configuration%20by%20MCU%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2401222%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3E%E6%82%A8%E5%8F%AF%E4%BB%A5%E5%8F%82%E8%80%83%E4%B8%8B%E5%9B%BE%EF%BC%9A%3C%2FP%3E%0A%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22guoweisun_0-1785720521280.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22guoweisun_0-1785720521280.png%22%20style%3D%22width%3A%20302px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F393582i60B7188BD1F296DB%2Fimage-size%2Fmedium%3Fv%3Dv2%26amp%3Bpx%3D400%22%20role%3D%22button%22%20title%3D%22guoweisun_0-1785720521280.png%22%20alt%3D%22guoweisun_0-1785720521280.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%0A%3CP%3EABIST%20%E5%8F%AF%E4%BB%A5%E8%87%AA%E5%8A%A8%E6%A3%80%E6%9F%A5%20VANA%20VDIG%EF%BC%8C%E6%97%A0%E9%9C%80%E9%85%8D%E7%BD%AE%E3%80%82%3C%2FP%3E%0A%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22guoweisun_1-1785720570149.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22guoweisun_1-1785720570149.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F393583i45AC7BFED6E4CC11%2Fimage-size%2Fmedium%3Fv%3Dv2%26amp%3Bpx%3D400%22%20role%3D%22button%22%20title%3D%22guoweisun_1-1785720570149.png%22%20alt%3D%22guoweisun_1-1785720570149.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%0A%3CBR%20%2F%3E%0A%3CBR%20%2F%3E%3C%2FLINGO-BODY%3E