RDA Microelectronics, Inc.
RDA1846S Datasheet V0.1
(When Gpio2=VH, int is active; else VL)
Gpio1 / code_in / code_out
GPIO1
GPIO0
31
32
(Gpio1=VH or VL, it is the input/output code data)
Gpio0 / css_in / css_out
(Gpio0=VH or VL, it is the input/output CTCSS/CDCSS signal)
*Attention: all NC pins should be floating. Do not connect it to GND!
The information contained herein is the exclusive property of RDA and shall not be distributed, reproduced, or disclosed in whole or in
part without prior written permission of RDA.
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RDC [ RDC SEMICONDUCTOR ]
