ymf795 Yamatake Corporation, ymf795 Datasheet - Page 26

• Manufacturer Part Number: ymf795
• Description: Apl-2 Automobile Sound Player-2
• Manufacturer: Yamatake Corporation

Sequence to turn the power supply on.
■State Transition
The figure shown below is a state transition diagram of the YMF795.
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.
Power Off
Analog
PowerDown mode
Digital
PowerDown mode
Analog PowerON
Power On
Ready
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Play
Initialized
STOP
Hardware Reset
START
Write Setup Data
STOP
PLAY
Standby
Power On
YMF795
Digital PowerON
FIFO Data Write
Ready