RB-S22660GD32
User’s Manual
FEBL22660GDRB
1
1. Overview
This instruction manual is for the RB-S22660GD32 which is reference board for the ML22660 (hereinafter referred to as
"Speech Synthesis LSIs").
This board can be combined with Sound Device Control Board 3 (hereinafter referred to as "SDCB3") to do the following:
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Voice playback by ML22660.
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Writing sound code data into serial FLASH memory.
By connecting a flash writer to the RB-S22660GD32, sound code data can be written to the serial flash memory.
2. Operational notes
The following describes the precautions to follow when handling the RB-S22660GD32.
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Turn off the power when attaching the RB-S22660GD32 to the SDCB3.
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Turn off the power when loading Speech Synthesis LSIs into the RB-S22660GD32. Pin 1 is the position of the board
silk
▲
at the bottom left with respect to the socket opening. The Figure 1 shows the setting directions of Speech
Synthesis LSIs.
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The ML22660 supply voltages are 2.7 to 3.6V / 3.3 to 5.5V. Use the RB-S22660GD32 with a power supply voltage of
3.0V.
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Connect LOUT jack and SP jack to the mono speaker.
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RB-S22660GD32 is a device used only by experts in R&D facilities for research and development purposes.
RB-S22660GD32 is not intended to be used in mass-produced products or parts thereof.
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The information in this document is subject to change without notice due to product improvement and technological
improvement. Prior to use, please ensure that the information is up to date.
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LAPIS Technology does not provide any RB-S22660GD32 support. Replace only in case of initial failure.
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Figure 1 Outline Diagram
