摘要:
A display controller and a related method for calibrating display driving voltages according to input resistance of a monitor. The display controller has a digital-to-analog converter (DAC) for converting a display data into a corresponding display driving voltage. The DAC has a current mirror circuit for converting the display data to an output current in proportion to a reference current according to a mirror ratio, and a voltage calibration circuit for adjusting the mirror ratio according to the display driving voltage and a predetermined display driving voltage to make the display driving voltage approach the predetermined display driving voltage with an adjustment of the output current.
摘要:
A speech control apparatus and a method thereof are provided. The speech control apparatus logs the user in an application software according to a speech signal of a user. The speech control apparatus is connected to a password bank comprising a plurality of accounts and passwords. The speech control apparatus comprises a speech process module, a start module, a first receive module, an identity recognition module, a selection module, and a login module. The speech process module determines a meaning of the speech signal. The start module starts the application software according to the meaning of the speech signal. The first receiving module receives the biometrics feature of the user. The identity recognition module identifies the user as authorized according to the biometrics feature. The selection module selects a login set of account and password from the password bank according to the speech signal and the biometrics feature. The login module logs the user into the application software according to the login set of account and password.
摘要:
An SOC has a processor, an internal high-speed bridge circuit, an internal low-speed bridge circuit, and an expansion port. The expansion port is capable of selectively being connected to an external low-speed bridge circuit for expanding functionality of the internal low-speed bridge circuit.