Pinout Description

CSI-2 Connector

B101

A 15 pin 1 mm Pitch FFC connector is used for the transfer of the I²C and MIPI CSI-2 communication. The connector is desinged for FFC/FPC cables with contacts on the same side facing upwards on the B101.

Pin	Description	Note
1	GND	Ground (0V)
2	CSI_D0_N	CSI-2 data lane 0
3	CSI_D0_P	CSI-2 data lane 0
4	GND	Ground (0V)
5	CSI_D1_N	CSI-2 data lane 1
6	CSI_D1_P	CSI-2 data lane 1
7	GND	Ground (0V)
8	CSI_CLK_N	CSI-2 clock
9	CSI_CLK_P	CSI-2 clock
10	GND	Ground (0V)
11	CAM_PWDN
12	CAM_MCLK
13	I2C_SCL	I2C clock (3.3V level)
14	I2C_SDA	I2C data (3.3V level)
15	3.3V	V3.3 power out (on-board LDO with 300mA max. current)

B102

A 22 pin 0.5mm Pitch FFC connector is used for the transfer of the I²C and MIPI CSI-2 communication. The connector is desinged for FFC/FPC cables with contacts on the same side facing upwards on the B101.

Pin	Description	Note
1	GND	Ground (0V)
2	CSI_D0_N	CSI-2 data lane 0
3	CSI_D0_P	CSI-2 data lane 0
4	GND	Ground (0V)
5	CSI_D1_N	CSI-2 data lane 1
6	CSI_D1_P	CSI-2 data lane 1
7	GND	Ground (0V)
8	CSI_D2_N	CSI-2 data lane 2
9	CSI_D2_P	CSI-2 data lane 2
10	GND	Ground (0V)
11	CSI_D2_N	CSI-2 data lane 3
12	CSI_D2_P	CSI-2 data lane 3
13	GND	Ground (0V)
14	CSI_CLK_N	CSI-2 clock
15	CSI_CLK_P	CSI-2 clock
16	GND	Ground (0V)
17	CAM_PWDN
18	CAM_MCLK
19	GND	Ground (0V)
20	I2C_SCL	I2C clock (3.3V level)
21	I2C_SDA	I2C data (3.3V level)
22	3.3V	V3.3 power out (on-board LDO with 300mA max. current)

J4 - I2S Connector

This connector was added on the B101 in revision 4 and on the B102 in revision 2

Pin	Description	Note
1	V3.3	V3.3 power out (on-board LDO with 300mA max. current)
2	RESET	hardware reset to the TC358743 HDMI to CSI-2 bridge (3.3V level, low active)
3	CABLE	Cable detect: high (3.3V) is HDMI cable is plugged in
4	A-MCLK	I2S audio master clock (3.3V level)
5	A-DATA	I2S audio data out (3.3V level)
6	A-BCK	I2S audio bit clock (3.3V level)
7	A-LRCK	I2S audio word clock (3.3V level)
8	GND	Ground (0V)