msm9802 Oki Semiconductor, msm9802 Datasheet - Page 32

• Manufacturer Part Number: msm9802
• Description: Voice Synthesis Ic With Built-in Mask Rom
• Manufacturer: Oki Semiconductor

FEDL9802-03-05-05
OKI Semiconductor
MSM9802/03/05-xxx
3. Stop Code
If I5-I0 are set to “000000” during voice playback, and a ST signal is input, playback stops regardless of whether
. Stop code becomes valid at the falling edge of ST.
NAR is at “H” or “L” level, then AOUT becomes 1/2 I
AOUT
Figure 3.1 shows stop code input timing.
I5 - I0 (I)
User phrase
“000000”
t
SS
ST (I)
NAR (O)
AOUT (O)
Voice stop
Figure 3.1 Stop Code Input Timing
The stop code does not initialize internal units but only stops playback. To initialize an internal register, use the
RESET pin.
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