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BU9929FV
Multimedia ICs
I2C BUS interface, general purpose I/O ports with condition watching function
BU9929FV
ROHM’s GPIO is a general-purpose IO that contains I C BUS interface. It also contains monitoring function that conveys 2 a change of the signal level in terminal to the host system via interrupt terminal or I C BUS.
2
!Applications 2 Notebook PC, PC, VCR, TV etc. and other systems with I C BUS.
!Features 2 1) I C BUS interface 2) General purpose I/O port 16bits 3) State monitoring function to monitor all terminals 2 4) State detection signal serial output by I C BUS master function 5) Output port of state detection signal 6) State detection ON/OFF setting input port during the default status 7) 32.768kHz clock input 8) Power supply voltage 3.3V / 5.