State Transition - Yamaha YMF795 Manual

■State Transition

The figure shown below is a state transition diagram of the YMF795.
Power Off
Analog
PowerDown mode
Digital
PowerDown mode
Sequence to turn the power supply on.
A way to turn the analog side power on after turning the digital side power on to initialize the hardware is ideal. If the
analog power supply is turned on before the hardware is initialized, noise may be generated.
Analog PowerON
Ready
Power On
Initialized
Play
-26-
YMF795
Digital PowerON
Power On
Hardware Reset
Write Setup Data
STOP
FIFO Data Write
STOP
PLAY
Standby
START
Ready