EdwardLee 发表于 2021-6-24 14:03:47

电池进入低压保护,插着USB,为什么系统一直在复位?

QCC5120 电池低压进入保护,插上USB,看到系统一直在复位。

Couldn't find a log string at address 0xbdff59f
Couldn't find a log string at address 0x6c4362df
Couldn't find a log string at address 0x69d5097b
Couldn't find a log string at address 0x81997f07
Couldn't find a log string at address 0x87fae909
Saw ': TBus access failed: Access failed with TBUS status of 'Subsystem is powered off'': retrying
Couldn't find a log string at address 0x1
2641.429    apps1: Firmware ID 1624508961
2641.432    apps1: Processor 1
2641.432    apps1: Firmware ID 1624508961
2641.434    apps1: IPC Other processor has Trap API v10.2.0
2641.582    apps1: PM: Setting Default Termination Voltage Mapping 0
Saw ': The dongle has no link to the DUT: could not read 1 transactions from device': retrying
Couldn't find a log string at address 0x6fece98a
Couldn't find a log string at address 0x50b539c2
Couldn't find a log string at address 0x5f8b3bf7
Couldn't find a log string at address 0xa2b27b1f
Couldn't find a log string at address 0xa8d515f8
Couldn't find a log string at address 0x2dc53f3f
Couldn't find a log string at address 0x3761542


522315697 发表于 2021-6-24 22:08:52

低压保护啥意思?电池电压完全没有了还是?

EdwardLee 发表于 2021-6-27 00:34:15

骑着蟑螂去上学 发表于 2021-6-24 22:08
低压保护啥意思?电池电压完全没有了还是?
是的,电池保护,电压就为0.xV了。

要用超过3v的电压去激活电池。

最后我也不知道改了那里,又正常,没有复位了。

bluetooth 发表于 2021-6-27 13:18:09

估计是激活不了导致的问题吧。

EdwardLee 发表于 2021-6-27 21:12:31

本帖最后由 EdwardLee 于 2021-6-27 21:29 编辑

bluetooth 发表于 2021-6-27 13:18
估计是激活不了导致的问题吧。
不断重启应该是VSEL选择问题。


不重启之后,系统就可以提供 3.x V Vchg 电压给电池充电激活了。
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