OKI
ML2502 Demo Board
4
1-2.
Phrase 1 Playback Operation
(1)
Input a “H” pulse to the PLAY1 pin to power up and start playback from the top
address of the memory.
(2)
The LSI automatically ends playback when the last address of the recorded
phrase has been reached.
(3)
The LSI automatically shifts to low-power consumption mode after playback
ends.
(4)
To stop playback of phrase 1 before reaching the last address, input a “H” pulse
again to the PLAY1 or PLAY2 pin. This will cause the LSI to stop playback and
then automatically shift to low-power consumption mode.
(5)
During playback operation signal input to the PLAY1 or PLAY2 pin only is valid,
any other signal input is disregarded
Figure 1.2 Timing Chart for Phrase 1 Playback Operation
Start Pulse
Stop Pulse
Power Down
Powering Up
Playing Back
Power Down
Powering Down
M O N
P L A Y 2
P L A Y 1
S t a t u s
