Category:LD3320

Function Map, Pin Definition

Pin Name	Description	For SPI	Pins in Demo	Pin Name	Description	For SPI	Pins in Demo
SPON	Speaker Output Negative	NC	-	SPOP	Speaker Output Positive	NC	-
GND	GND	GND	GND	3.3V	3.3V	3.3V	3.3V
CLK	Clock Input	Yes, can shared crystal with MCU	-	SDCK	Parallel bit-1	SPI Clock	P0^0
SDO	Parallel bit-7	SPI Data output	P0^6	SDI	Parallel bit-0	SPI data input	P0^1
SPIS	Parallel write	SPI Enable, can directly to GND	P0^5	CSC	Parallel Chip Select	SPI Chip Select	P0^2
A0	Address or Data Select	NC	-	MD	Mode Select (0=parallel, 1=SPI)	-	P0^4, or to VCC
RSTB	reset input (Enable on low)	-	P0^3	INTB	Interrupt (Enable on low)	-	P3^2
MICP	Microphone input Positive	-	To microphone	MICN	Microphone input Negative	-	To microphone

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