i.mx6 solo cannot get Temperature

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i.mx6 solo cannot get Temperature

912 次查看
kimyoungsu
Contributor III

hi

under uboot boot message!

CPU: Freescale i.MX6 family TO1.0 at 792 MHz

Temperature:   can't get valid data!

 

CPU: Freescale i.MX6 family TO1.1 at 792 MHz

Thermal sensor with ratio = 187

Temperature:   23 C, calibration data 0x5a14e77d

 

Is it chip bug?

i would like get errata information.

 

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698 次查看
igorpadykov
NXP Employee
NXP Employee

Hi kim

one can calibrate sensor using AN4215 i.MX6 Temperature Sensor Module

http://www.nxp.com/assets/documents/data/en/application-notes/AN5215.pdf 

as mentioned in Table 7 attached Release Notes

Freescale decided to drop the pre-production TO1.0 chip support.

Best regards
igor
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