RB-S22660GD32
User’s Manual
FEBL22660GDRB
3
3.6. SP jack
SP jack is a jack where the signal from SPP,SPM pins of Speech Synthesis LSIs is output.
Set Mode of Play setting of SDCB Controller to Speaker AMP. (Refer to Speech LSI Utility User's Manual.)
Connect a monaural speaker.
3.7. AIN through hall
AIN through hole is used to input signals from an external source to the AIN pin of Speech Synthesis LSIs.
Input the speaker amplifier input signal to AIN through hole.
Figure 2 AIN through hall
3.8. SPVDD jumper terminal, EXT through hall
SPVDD jumper terminal is used to switch the destination of SPVDD pins of Speech Synthesis LSIs.
When supplying from SDCB3, connect 1-2pin of SPVDD jumper terminal.
To supply from an external source, cut the pattern between 1 and 2 pins of SPVDD jumper terminal and input SPVDD from
the EXT throughhole.
Figure 3 SPVDD jumper terminal
3.9. SAD2-0 lands
SAD2-0 lands are used to change SAD2-0 setting of Speech Synthesis LSIs.
This board is shipped to DVDD (I2C slave address is 111_101).
When connecting this board to SDCB3 and using it, set DVDD to the factory default settings.
To set any I2C slave address, change the connection of SAD2-0 lands.
Cut this when cutting the 1-2-pin
pattern of SPVDD jumper terminal.
Speech Synthesis LSIs
