40 lines
799 B
Plaintext
40 lines
799 B
Plaintext
|
This is a introduction for flashlight chip MT6336
|
||
|
|
|
||
|
|
[Scope]
|
||
|
|
- Two channel for two LEDs
|
||
|
|
|
||
|
|
|
||
|
|
[Hardware Interface]
|
||
|
|
- I2C
|
||
|
|
* For general control
|
||
|
|
* Slave address 0x55, 0x56, 0x57, 0x58
|
||
|
|
|
||
|
|
|
||
|
|
[Limit]
|
||
|
|
- Channel couple:
|
||
|
|
* Flash/Torch enable
|
||
|
|
* Flash/Torch LED current source
|
||
|
|
* Flash mode watchdog timer
|
||
|
|
* Torch mode watchdog timer
|
||
|
|
* Flash/Torch timeout
|
||
|
|
* Flash mode step up/down timing (default: 10 us)
|
||
|
|
* Flash mode output regulation voltage (default: 5.0 V)
|
||
|
|
|
||
|
|
- Channel decouple:
|
||
|
|
* Flash/Torch mode enable
|
||
|
|
* Brightness level
|
||
|
|
|
||
|
|
- Torch Mode
|
||
|
|
* Step current: 12.5 mA
|
||
|
|
* Min currnet: 12.5 mA
|
||
|
|
* Max current: 200 mA
|
||
|
|
|
||
|
|
- Flash Mode
|
||
|
|
* Step current: 12.5 mA
|
||
|
|
* Min currnet: 12.5 mA
|
||
|
|
* Max current: 1500 mA
|
||
|
|
* Max current for two channel: 2500 mA
|
||
|
|
* Min protected timeout: 200 ms
|
||
|
|
* Max protected timeout: 800 ms
|
||
|
|
|