Non-volatile memory Configuration Main configuration Battery
March 25, 2024 at 8:46 AMBattery configuration
Address : 02C5 (bank 2, register C5)
Size : 5 bytes
Default : 0005785A64 for S3xx, 0005785A64 for S550, 0002014650 for Afcare, 0002035A64 for all other devices.
Description
When the product has a battery, this register controls the behaviour of the power button and the power-saving policy.
Remark
This register is ignored if the product does not have a battery.
Content
Byte 0 : behaviour
Misc. parameters to control the behaviour
| Bit | Role | Values |
|---|---|---|
| 7 | Disable new battery detection | 0 : The new battery detection is activated (battery may be new).1 : The new battery detection is dicarded (battery is not new). |
| 6 | Disable power button while connected | 0 : The power button is free to use.1 : The power button is disabled if host connected. |
| 5 | Allow 1A charge mode (JCH test) | 0 : The product can not use 1A mode.1 : The product can use 1A mode. |
| 4 | Force High charge mode | 0 : The product detects and selects LOW or HIGH charge mode.1 : The product forces HIGH charge mode. |
| 3 | Sleep allowed on charger | 0 : The product can’t sleep when connected to a charger.1 : The product can sleep when connected to a charger. |
| 2 | Wake up provided by the BLE chip | 0 : The product can’t be wake up by the BLE chip.1 : The product can be wake up by the BLE chip. |
| 1 | behaviour when power loss | 0 : The product stops immediately when the external power supply is unplugged1 : The power button must be pressed to stop the product |
| 0 | behaviour when power arrives | 0 : The product starts immediately when an external power supply is plugged1 : The power button must be pressed to start the product |
Byte 1 : Power saving delay, unconnected
Number of minutes before shutting down, when the product is running on battery and is not connected to a remote host.
Remark : Default is 3 minutes.
Byte 2 : Power saving delay, connected but idle
Number of minutes before shutting down, when the product is running on battery and is connected to a remote host, but the remote host does not send any command to the product.
Remark : Disabled by default (the product remains powered as long as the remote host is connected).
Byte 3 : charge will restart when the battery level goes below this value
This could be use to avoid charge stress on the battery.
Remark : Default is 95%.
Byte 4 : charge will stop when the battery level reaches this value
This could be use to avoid charge stress on the battery.
Remark : Default is 100%.