ML22Q573 datasheet(39/69 Pages) ETC2

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FEDL22Q553-02

ML22Q553

8. START command

command

CH3

CH2

CH1

CH0

The START command is a channel synchronization start (i.e., starts phrase playback on multiple channels

simultaenously) command.

It is necessary to specify playback phrases using the FADR command before

inputting the START command.

Setting any bit(s) from CH0 to CH3 to “1” starts playback on the

corresponding channel(s). Input the START command with each NCR set to a ”H” level.

The figure below shows the timing when starting playback on channel 00 and channel 1 simultaneously.

Channel settings

Channel

CH0

Setting this bit to “1” starts playback on channel 0.

CH1

Setting this bit to “1” starts playback on channel 1.

CH2

Setting this bit to “1” starts playback on channel 2.

CH3

Setting this bit to “1” starts playback on channel 3.

Be sure to set the channel setting bits( CH0-CH3).

NCR0

NCR1

BUSYB0

BUSYB1

SPP output

Awaiting

command

Status

Playing

Awaiting

command

Address is

being controlled

(internal)

CSB

SCK

(internal)

CBUSYB

START command

tcB2

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