i.MX6 SOM boot configuration pins

Boot configuration pins

Below table described the available booting options :

IMX-6 Boot	BT_CFG1_7	BT_CFG1_6	BT_CFG1_5	BT_CFG1_4	BT_CFG2_6	BT_CFG2_5	BT_CFG2_4	BT_CFG2_3	BT_CFG4_5	BT_CFG4_4	BT_CFG4_2	BT_CFG4_1	BT_CFG4_0
	011X = eMMC Boot				00 = 1-bit 00 = 1 – bit		10 = SD3 Boot		XX		XX
	010X = SD Boot				00 = 1-bit		01 = SD2 Boot		XX		XX
	0011 = Serial ROM Boot				XX		XX		00 – SPIx_SS0 01 – SPIx_SS1		000 – SPI-1
	0010 = SATA				XX		X0		XX		XX

Boot Mode	BT_CFG1_7	BT_CFG1_6	BT_CFG1_5	BT_CFG1_4	BT_CFG1_3	BT_CFG1_2	BT_CFG1_1	BT_CFG1_0	BT_CFG2_7	BT_CFG2_6	BT_CFG2_5	BT_CFG2_4	BT_CFG2_3	BT_CFG2_2	BT_CFG2_1	BT_CFG2_0
Schematics signals	DISP1_DATA02	DISP1_DATA03	DISP1_DATA04	DISP1_DATA05	DISP1_DATA06	DISP1_DATA07	DISP1_DATA08	DISP1_DATA09	DI1_PIN01	DI1_D1_CS	DI1_D0_CS	DI1_PIN03	DI1_PIN02	DI1_PIN15	DISP1_DATA00	DISP1_DATA01
i.MX6 Datasheet	EIM_DA7	EIM_DA7	EIM_DA5	EIM_DA4	EIM_DA3	EIM_DA2	EIM_DA1	EIM_DA0	EIM_DA15	EIM_DA14	EIM_DA13	EIM_DA12	EIM_DA11	EIM_DA10	EIM_DA9	EIM_DA8
HummingBoard2 Connector	J9/56	J9/54	J9/64	J9/62	J9/58	J5001/70	J5001/55	J5001/60	J5001/52	J5001/49	J5001/45	J5001/51	J5001/41	J5001/43	J9/66	J9/60

Boot Mode	BT_CFG3_7	BT_CFG3_6	BT_CFG3_5	BT_CFG3_4	BT_CFG3_3	BT_CFG3_2	BT_CFG3_1	BT_CFG3_0	BT_CFG4_7	BT_CFG4_6	BT_CFG4_5	BT_CFG4_4	BT_CFG4_3	BT_CFG4_2	BT_CFG4_1	BT_CFG4_0
Schematics signals	DISP1_DATA18	DISP1_DATA17	DISP1_DATA16	DISP1_DATA15	DISP1_DATA14	DISP1_DATA13	DISP1_DATA12	DI1_DISP_CLK	EIM_EB3	EIM_EB2	ECSPI2_SS0	DISP1_DATA10	DISP1_DATA11	ECSPI2_SS1	EIM_WAIT	DISP1_DATA19
i.MX6 Datasheet	EIM_A23	EIM_A22	EIM_A21	EIM_A20	EIM_A19	EIM_A18	EIM_A17	EIM_A16	EIM_EB3	EIM_EB2	EIM_RW	EIM_EB1	EIM_EB0	EIM_LBA	EIM_WAIT	EIM_A24
HummingBoard2 Connector	J5001/56	J5001/69	J5001/66	J5001/62	J5001/63	J5001/64	J5001/59	J5001/54	J5001/39	J5001/37	J9/32	J5001/57	J5001/68	J9/34	J5001/1	J5001/67

Below is an example for a start up sequence :

	BT_CFG1_6	BT_CFG1_5	BT_CFG2_4	BT_CFG2_3
	DISP1_DATA03	DISP1_DATA04	DI1_PIN03	DI1_PIN02
eMMC	1	1	1	0
uSD	1	0	0	1