임베디드 시스템 찾기 12/13
Transcript of 임베디드 시스템 찾기 12/13
User
Memory D
Input
1.0
Output
2.0
MusicPlay
3.0
Sound
Display
Command(for Button)
Information of Musicfile
SoundDataMusicFile
Command Signal
User
Command(for Button) Command
SignalDistinguish
PressedButton
1.1
MusicPlay
3.0
DecideCommand
1.2
Information of Pressed Button
User
ChangeDisplay
2.2
MusicPlay
3.0
Sound
Display
Information of Musicfileand State
SoundDataSend
Speakerto Sound
2.1
Memory D
Input
1.0
Output
2.0
Player
3.3
Information of Musicfile
SoundData
Command Signal
DistinguishCommand
3.1
VolumeUp/Down
3.2 VolumeCommand
MusicFile
MusicplayCommand
VolumeValue
UserCommand(for Button)
Command SignalDistinguish
PressedButton
1.1
DecideCommand
1.2Information of
Pressed Button
ChangeDisplay
2.2
Sound
Display
Information of Musicfile and State
SoundData
SendSpeakerto Sound
2.1
Memory D
Player
3.3
DistinguishCommand
3.1
VolumeUp/Down
3.2 VolumeCommand
MusicFile
MusicplayCommand
VolumeValue
(1092014 학우 PPT 참고해서 제작.)
User
Hard Ware
CPU
메모리 I/O
OS
Play Music
RecordSound
I/O interface
InputButton Display