| 发明名称 |
APPARATUS AND METHOD FOR CHECKING WHETHER SUB UNIT IS CONNECTED TO MAIN CONTROLLER |
| 摘要 |
Provided is an electronic device capable of checking whether a sub unit is connected to a main controller. The electronic device includes a main controller including a pulse width modulation (PWM) port, and at least one sub unit configured to receive a PWM signal from the main controller and to operate according to the PWM signal. The main controller checks whether the at least one sub unit is connected to the main controller via the PWM port. |
| 申请公布号 |
US2016054371(A1) |
申请公布日期 |
2016.02.25 |
| 申请号 |
US201514632228 |
申请日期 |
2015.02.26 |
| 申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
SONG Young-hwa;KIM Yun-su |
| 分类号 |
G01R31/04;G01R1/20 |
主分类号 |
G01R31/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An electronic device comprising:
a main controller including a pulse width modulation (PWM) port; and a sub-unit configured to receive a PWM signal from the main controller and to operate according to the PWM signal, wherein the main controller is configured to check whether the sub-unit is connected to the main controller using the PWM port. |
| 地址 |
Suwon-si KR |
