msm9802 Oki Semiconductor, msm9802 Datasheet - Page 43

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

Standby Transition
When playback of a phrase is finished, if playback of the next phrase does not start up within t
the IC enters standby status and the entire operation stops.
If playback is attempted during D/A converter change time as shown in figures 8.1 and 8.2, the IC exits from
standby status and the output from the D/A converter begins going to the 1/2 I
1/2 I
OKI Semiconductor
AOUT
SW2 - SW1“L”
AOUT
I5 - I0
, voice playback starts.
NAR
ST
Figure 8.1 Timing for Voice Playback during D/A Converter Change Time
Figure 8.2 Timing for Voice Playback during D/A Converter Change Time
A2 - A0
BUSY
AOUT
SW0
(Microcontroller Interface Mode)
(Stand-alone Mode)
AOUT
level. When the output reaches
MSM9802/03/05-xxx
FEDL9802-03-05-05
STB
(0.25 sec. typ.),
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