Yamaha CP33 - SYSTEM BOOTING FLOWCHART

CP33
51
■ SYSTEM BOOTING FLOWCHART
Control by hardware
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Software operation starts from here
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Software internal processing
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Control by software
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Software internal processing
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Control by software
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Control by software
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Control by software
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Control by software
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Terminal in operation
DM: IC4 16pin (or DM: IC1 4pin)
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DM: IC4 30pin (or DM: IC29 1pin)
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DM: IC4 30pin (or DM: IC29 1pin)
DM: IC4 27pin (or DM: CN2 5pin)
DM: IC4 29pin (or DM: CN10 1pin)
DM: IC4 26pin (or DM: CN7 9pin)
PowerOn
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SWL01 (Master)
RESET cancelled
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CPU
various register settings
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SWL01 (Slave)
RESET cancelled
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SWL01 (Slave)
operation check
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SWL01 (Slave)
RESET
→RESET cancelled
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MIDI
RESET cancelled
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E-BUS (keyboard, A/D)
RESET cancelled
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7-seg. LED
Tempo ("
120")
displayed
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MUTE cancelled
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Normal operation
available
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