VS1000+1003 VoIP Speaker Phone - VLSI Solution
VS1000+1003 VoIP Speaker Phone - VLSI Solution
VS1000+1003 VoIP Speaker Phone - VLSI Solution
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<strong>VS1000+1003</strong> <strong>VoIP</strong> <strong>Speaker</strong> <strong>Phone</strong>VSMPGHH3. FEATURES3.5 State MachinePower off(start)USB not connectedDisconnect USBUSBconnectedMediaPlayerModeConnect USBDisconnect USB<strong>VoIP</strong><strong>Speaker</strong><strong>Phone</strong>ModePush UMass +memcard availablePush UAudio or"eject" on PC orremove memcardUSB MassStorageDeviceModePushRecordPushRecordPushRecordPushRecordPushRecordPushRecordRemovememcard(recordingwill belost)PushPauseVoiceRecorderPushPauseRemovememcard(recordingwill belost)ConversationRecorderPushPausePushPauseVoiceRecorderPauseConversationRecorderPauseFigure 3.2: VS1000+VS1003 <strong>VoIP</strong> <strong>Speaker</strong> <strong>Phone</strong> State MachineFigure 3.2 presents a simplified state machine of the VS1000+VS1003 <strong>VoIP</strong> <strong>Speaker</strong><strong>Phone</strong>. Actions listed in the state machine are connecting and disconnecting USB as wellas pushing UMass, UAudio, Record and Pause buttons.Rev. 2.20 2009-12-07 Page 10(30)
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