I2S Connection Setup

0:29

Preparing changes.

Table

Net	Connections
I2S_DIN	U1:DR1
I2S_LRCLK	U1:RFS1
I2S_BCLK	U1:SCLK1

271 days

akshitk

BM83_pins___nets__validated_rows_shown_.csv

refdes	pin_number	pin_name	net_name	footprint_pad	description	notes
U1	1	DR1	I2S_DIN	1	I2S digital data in (L/R)	From host/DSP to BM83
U1	2	RFS1	I2S_LRCLK	2	I2S frame (LRCLK)	BM83 can drive or receive depending on mode
U1	3	SCLK1	I2S_BCLK	3	I2S bit clock (BCLK)	BM83 can drive or receive depending on mode
U1	4	DT1	I2S_DOUT	4	I2S digital data out	From BM83 to host/DSP
U1	5	MCLK1	I2S_MCLK	5	I2S master/ref clock	Output when BM83 is I2S host
U1	6	AOHPR	HP_R	6	Headphone R out	Single-ended
U1	7	AOHPM	HP_CM	7	Headphone common	Common/sense
U1	8	AOHPL	HP_L	8	Headphone L out	Single-ended
U1	9	MICN2	MIC2_N	9	MIC2 negative
U1	10	MICP2	MIC2_P	10	MIC2 positive
U1	11	AIR	LINEIN_R	11	Analog line-in R
U1	12	AIL	LINEIN_L	12	Analog line-in L
U1	13	MICN1	MIC1_N	13	MIC1 negative
U1	14	MICP1	MIC1_P	14	MIC1 positive
U1	15	MICBIAS	MIC_BIAS	15	Mic bias output	Bias for electret mics
U1	16	GND	GND	16	Ground
U1	17	DMIC_CLK	DMIC_CLK	17	Digital mic clock
U1	18	DMIC1_R	DMIC_R	18	Digital mic right
U1	19	DMIC1_L	DMIC_L	19	Digital mic left
U1	20	P3_2	AUX_DET	20	GPIO (default AUX_IN_DETECT)	Optional
U1	21	P2_6	GPIO_P2_6	21	GPIO
U1	22	ADAP_IN	USB_5V	22	5V adapter / USB supply	Leave NC if not used
U1	23	BAT_IN	VBAT	23	Battery input 3.2–4.2V	Primary supply
U1	24	SYS_PWR	SYS_PWR	24	System power out (internal use)	Do not power external loads
U1	26	PWR (MFB)	MFB_BTN	26	Power button / MFB	Momentary to GND
U1	27	SK1_AMB_DET	THERM1	27	Temperature sense channel 1	NTC to GND
U1	28	SK2_KEY_AD	THERM2/KEY_AD	28	Temperature sense channel 2	NTC or key ADC
U1	29	P8_6 / UART_RXD	BM83_UART_RX	29	GPIO / UART RXD
U1	30	P8_5 / UART_TXD	BM83_UART_TX	30	GPIO / UART TXD
U1	31	P3_4 / UART_RTS	BM83_UART_RTS	31	GPIO / UART RTS / Mode strap	Beware Test Mode strap
U1	32	LED1	LED1_K	32	LED driver 1 (sink)	Anode to SYS_PWR
U1	33	P0_2	BTN_PLAY	33	GPIO (default Play/Pause)
U1	34	LED2	LED2_K	34	LED driver 2 (sink)	Anode to SYS_PWR
U1	35	P0_6	GPIO_P0_6/BTN_REV	35	GPIO	Default reverse button
U1	36	DM	USB_DM	36	USB D-
U1	37	DP	USB_DP	37	USB D+
U1	38	P0_3	BTN_REV2/GPIO_P0_3	38	GPIO (default Reverse)
U1	39	P2_7	BTN_VOLUP	39	GPIO (default Vol+)
U1	40	P0_5	BTN_VOLDN	40	GPIO (default Vol-)
U1	41	P1_6 / PWM1	PWM1	41	GPIO / PWM output
U1	42	P2_3	GPIO_P2_3	42	GPIO
U1	43	RST_N	BM83_RST_N	43	Active-low reset
U1	44	P0_1	BTN_FWD	44	GPIO (default Forward)
U1	45	P0_7	GPIO_P0_7	45	GPIO
U1	46	P1_2 / TDI_CPU / SCL	I2C_SCL	46	GPIO / 2-wire debug / I2C SCL
U1	47	P1_3 / TCK_CPU / SDA	I2C_SDA	47	GPIO / 2-wire debug / I2C SDA
U1	48	P3_7 / UART_CTS	BM83_UART_CTS	48	GPIO / UART CTS
U1	49	P0_0 / UART_TX_IND	BM83_UART_TX_IND	49	GPIO / UART_TX_IND (host wake)
U1	50	GND	GND	50	Ground

271 days

Reviews

Ground
A common return path for electric current. Commonly known as ground.
jharwinbarrozo
20.5M
Net Portal
Wirelessly connects nets on schematic. Used to organize schematics and separate functional blocks. To wirelessly connect net portals, give them same designator. #portal
jharwinbarrozo
43.0M
Power Net Portal
Wirelessly connects power nets on schematic. Identical to the net portal, but with a power symbol. Used to organize schematics and separate functional blocks. To wirelessly connect power net portals, give them the same designator. #portal #power
jharwinbarrozo
11.4M
Generic Resistor
A generic fixed resistor ideal for rapid circuit topology development. Its footprint automatically adapts based on the selected package case code—supporting 0402, 0603, 0805, 1203, and many other standard SMD packages, as well as axial horizontal and vertical configurations. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard resistor values: 1.0 ohm, 10 ohm, 100 ohm, 1.0k ohm, 10k ohm, 100k ohm, 1.0M ohm 1.1 ohm, 11 ohm, 110 ohm, 1.1k ohm, 11k ohm, 110k ohm, 1.1M ohm 1.2 ohm, 12 ohm, 120 ohm, 1.2k ohm, 12k ohm, 120k ohm, 1.2M ohm 1.3 ohm, 13 ohm, 130 ohm, 1.3k ohm, 13k ohm, 130k ohm, 1.3M ohm 1.5 ohm, 15 ohm, 150 ohm, 1.5k ohm, 15k ohm, 150k ohm, 1.5M ohm 1.6 ohm, 16 ohm, 160 ohm, 1.6k ohm, 16k ohm, 160k ohm, 1.6M ohm 1.8 ohm, 18 ohm, 180 ohm, 1.8K ohm, 18k ohm, 180k ohm, 1.8M ohm 2.0 ohm, 20 ohm, 200 ohm, 2.0k ohm, 20k ohm, 200k ohm, 2.0M ohm 2.2 ohm, 22 ohm, 220 ohm, 2.2k ohm, 22k ohm, 220k ohm, 2.2M ohm 2.4 ohm, 24 ohm, 240 ohm, 2.4k ohm, 24k ohm, 240k ohm, 2.4M ohm 2.7 ohm, 27 ohm, 270 ohm, 2.7k ohm, 27k ohm, 270k ohm, 2.7M ohm 3.0 ohm, 30 ohm, 300 ohm, 3.0K ohm, 30K ohm, 300K ohm, 3.0M ohm 3.3 ohm, 33 ohm, 330 ohm, 3.3k ohm, 33k ohm, 330k ohm, 3.3M ohm 3.6 ohm, 36 ohm, 360 ohm, 3.6k ohm, 36k ohm, 360k ohm, 3.6M ohm 3.9 ohm, 39 ohm, 390 ohm, 3.9k ohm, 39k ohm, 390k ohm, 3.9M ohm 4.3 ohm, 43 ohm, 430 ohm, 4.3k ohm, 43K ohm, 430K ohm, 4.3M ohm 4.7 ohm, 47 ohm, 470 ohm, 4.7k ohm, 47k ohm, 470k ohm, 4.7M ohm 5.1 ohm, 51 ohm, 510 ohm, 5.1k ohm, 51k ohm, 510k ohm, 5.1M ohm 5.6 ohm, 56 ohm, 560 ohm, 5.6k ohm, 56k ohm, 560k ohm, 5.6M ohm 6.2 ohm, 62 ohm, 620 ohm, 6.2k ohm, 62K ohm, 620K ohm, 6.2M ohm 6.8 ohm, 68 ohm, 680 ohm, 6.8k ohm, 68k ohm, 680k ohm, 6.8M ohm 7.5 ohm, 75 ohm, 750 ohm, 7.5k ohm, 75k ohm, 750k ohm, 7.5M ohm 8.2 ohm, 82 ohm, 820 ohm, 8.2k ohm, 82k ohm, 820k ohm, 8.2M ohm 9.1 ohm, 91 ohm, 910 ohm, 9.1k ohm, 91k ohm, 910k ohm, 9.1M ohm #generics #CommonPartsLibrary
jharwinbarrozo
1.5M
Generic Capacitor
A generic fixed capacitor ideal for rapid circuit topology development. You can choose between polarized and non-polarized types, its symbol and the footprint will automatically adapt based on your selection. Supported options include standard SMD sizes for ceramic capacitors (e.g., 0402, 0603, 0805), SMD sizes for aluminum electrolytic capacitors, and through-hole footprints for polarized capacitors. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard capacitor values: 1.0pF, 10pF, 100pF, 1000pF, 0.01uF, 0.1uF, 1.0uF, 10uF, 100uF, 1000uF, 10000uF 1.1pF, 11pF, 110pF, 1100pF 1.2pF, 12pF, 120pF, 1200pF 1.3pF, 13pF, 130pF, 1300pF 1.5pF, 15pF, 150pF, 1500pF, 0.015uF, 0.15uF, 1.5uF, 15uF, 150uF, 1500uF 1.6pF, 16pF, 160pF, 1600pF 1.8pF, 18pF, 180pF, 1800pF 2.0pF, 20pF, 200pF, 2000pF 2.2pF, 22pF, 220pF, 2200pF, 0.022uF, 0.22uF, 2.2uF, 22uF, 220uF, 2200uF 2.4pF, 24pF, 240pF, 2400pF 2.7pF, 27pF, 270pF, 2700pF 3.0pF, 30pF, 300pF, 3000pF 3.3pF, 33pF, 330pF, 3300pF, 0.033uF, 0.33uF, 3.3uF, 33uF, 330uF, 3300uF 3.6pF, 36pF, 360pF, 3600pF 3.9pF, 39pF, 390pF, 3900pF 4.3pF, 43pF, 430pF, 4300pF 4.7pF, 47pF, 470pF, 4700pF, 0.047uF, 0.47uF, 4.7uF, 47uF, 470uF, 4700uF 5.1pF, 51pF, 510pF, 5100pF 5.6pF, 56pF, 560pF, 5600pF 6.2pF, 62pF, 620pF, 6200pF 6.8pF, 68pF, 680pF, 6800pF, 0.068uF, 0.68uF, 6.8uF, 68uF, 680uF, 6800uF 7.5pF, 75pF, 750pF, 7500pF 8.2pF, 82pF, 820pF, 8200pF 9.1pF, 91pF, 910pF, 9100pF #generics #CommonPartsLibrary
jharwinbarrozo
1.5M
Generic Inductor
A generic fixed inductor suitable for rapid circuit topology development. The footprint automatically adapts based on the selected package, supporting standard SMD sizes (e.g., 0402, 0603, 0805) as well as well-known inductor packages such as SDR1806, PA4320, SRN6028, and SRR1260. Standard inductor values: 1.0 nH, 10 nH, 100 nH, 1.0 µH, 10 µH, 100 µH, 1.0 mH 1.2 nH, 12 nH, 120 nH, 1.2 µH, 12 µH, 120 µH, 1.2 mH 1.5 nH, 15 nH, 150 nH, 1.5 µH, 15 µH, 150 µH, 1.5 mH 1.8 nH, 18 nH, 180 nH, 1.8 µH, 18 µH, 180 µH, 1.8 mH 2.2 nH, 22 nH, 220 nH, 2.2 µH, 22 µH, 220 µH, 2.2 mH 2.7 nH, 27 nH, 270 nH, 2.7 µH, 27 µH, 270 µH, 2.7 mH 3.3 nH, 33 nH, 330 nH, 3.3 µH, 33 µH, 330 µH, 3.3 mH 3.9 nH, 39 nH, 390 nH, 3.9 µH, 39 µH, 390 µH, 3.9 mH 4.7 nH, 47 nH, 470 nH, 4.7 µH, 47 µH, 470 µH, 4.7 mH 5.6 nH, 56 nH, 560 nH, 5.6 µH, 56 µH, 560 µH, 5.6 mH 6.8 nH, 68 nH, 680 nH, 6.8 µH, 68 µH, 680 µH, 6.8 mH 8.2 nH, 82 nH, 820 nH, 8.2 µH, 82 µH, 820 µH, 8.2 mH #generics #CommonPartsLibrary
jharwinbarrozo
15.9k
Terminal
An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.
natarius
RMCF0805JT47K0
General Purpose Thick Film Standard Power and High-Power Chip Resistor 47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film Features: - RMCF – standard power ratings - RMCP – high power ratings - Nickel barrier terminations standard - Power derating from 100% at 70ºC to zero at +155ºC - RoHS compliant, REACH compliant, and halogen free - AEC-Q200 compliant
jharwinbarrozo
1.2M
875105359001
10 µF 16 V Aluminum - Polymer Capacitors Radial, Can - SMD 30mOhm 2000 Hrs @ 105°C #commonpartslibrary #capacitor #aluminumpolymer #radialcan
jharwinbarrozo
1.2M
CTL1206FYW1T
Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric)
jharwinbarrozo
1.1M