NAU8814YG PINS CONFIGS

	A	B	C	D	E	F	G
1	category	Pin	Name	Functionality	DIR	A/D	compare

2	signal	1	MICBIAS	Microphone Bias	out	A
3	PWR	2	VDDA	Analog Supply	in	A
4	PWR	3	VSSA	Analog Ground	in	A
5	PWR	4	VDDC	Digital Supply Core	in	A
6	PWR	5	VDDB	Digital Supply Buffer	in	A
7	PWR	6	VSSD	Digital Ground	in	A
8	I2S	7	ADCOUT	Digital Audio Data Output	out	D
9	I2S	8	DACIN	Digital Audio Data Input	in	D
10	I2S	9	FS	Frame Sync	io	D
11	I2S	10	BCLK	Bit Clock	in	D
12	CLOCK	11	MCLK	Master Clock	in	D	1
13	SPI	12	CSb/GPIO	SPI Chip Select or General Purposes I/O	io	D
14	SPI	13	SCLK	SPI or 2-Wire Serial Clock	in	D
15	SPI	14	SDIN	SPI Data In or 2-Wire I/O	out	D
16	GPIO	15	MODE	Interface Select (2-Wire or SPI)	in	D
17	signal	16	MOUT	MONO Output	out	A
18	signal	17	SPKOUT +	Speaker Positive Output	out	A
19	PWR	18	VSSSPK	Speaker Ground	out	A
20	signal	19	SPKOUT -	Speaker Negative Output	out	A
21	PWR	20	VDDSPK	Speaker Supply	in	A
22	signal	21	AUX	Auxiliary Input	in	A
23	PWR	22	VREF	Decoupling internal analog mid supply reference	in	A
24	signal	23	MIC -	Microphone Negative Input	in	A
25	signal	24	MIC +	Microphone Positive Input	in	A
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