BBBlue stuff...

Idx	GPIO	Ball	BBB pin		BBBlue net	BBBlue pin or usage # from zmatt!
----	----	----	-------		----------	---------------------

signals that connect directly to external headers/connectors:

28	0.30	T17	P9.11		UART4_RX	DSM2.3

104	3.18	B12	P9.42b		EQEP_0A		E1.3
105	3.19	C13	P9.27		EQEP_0B		E1.4

52	0.08	V02	P8.35		EQEP_1A		E2.3
53	0.09	V03	P8.33		EQEP_1B		E2.4

12	1.12	T12	P8.12		EQEP_2A		E3.3
13	1.13	R12	P8.11		EQEP_2B		E3.4

14	1.14	V13	P8.16		PRU_E_A		E4.3
15	1.15	U13	P8.15		PRU_E_B		E4.4

25	1.25	U16	-		GPIO1_25	GP0.3
17	1.17	V14	P9.23		GPIO1_17	GP0.4
106	3.20	D13	P9.41b		GPIO3_20	GP0.5
103	3.17	C12	P9.28		GPIO3_17	GP0.6

68	3.02	J15	-		GPIO3_2		GP1.3
67	3.01	H17	-		GPIO3_1		GP1.4
36	2.02	R07	P8.07		LED_RED		GP1.5  (also → USR RED led)
37	2.03	T07	P8.08		LED_GRN		GP1.6  (also → USR GRN led)

87	0.05	A16	P9.17		I2C1_SCL	I2C.3
86	0.04	B16	P9.18		I2C1_SDA	I2C.4

102	3.16	D12	P9.30		SPI1_MOSI	S1.1.3 and S1.2.3
101	3.15	B13	P9.29		SPI1_MISO	S1.1.4 and S1.2.4
100	3.14	A13	P9.31		SPI1_SCK	S1.1.5 and S1.2.5
81	0.29	H18	-		SPI1_SS1	S1.1.6
89	0.07	C18	P9.42a		SPI1_SS2	S1.2.6

92	1.10	E15	J1.4		UART0_RX	UT0.3
93	1.11	E16	J1.5		UART0_TX	UT0.4

96	0.14	D16	P9.26		UART1_RX	UT1.3
97	0.15	D15	P9.24		UART1_TX	UT1.4

84	0.02	A17	P9.22		UART2_RX	GPS.3
85	0.03	B17	P9.21		UART2_TX	GPS.4

49	2.15	U02	P8.38		UART5_RX	UT5.3
48	2.14	U01	P8.37		UART5_TX	UT5.4

56	2.22	U05	P8.27		SVO1		SVO1
58	2.24	V05	P8.28		SVO2		SVO2
57	2.23	R05	P8.29		SVO3		SVO3
59	2.25	R06	P8.30		SVO4		SVO4
46	2.12	T03	P8.39		SVO5		SVO5
47	2.13	T04	P8.40		SVO6		SVO6
44	2.10	T01	P8.41		SVO7		SVO7
45	2.11	T02	P8.42		SVO8		SVO8


on-board leds:

36	2.02	R07	P8.07		LED_RED		→ USR RED led  (also GP1.5)
37	2.03	T07	P8.08		LED_GRN		→ USR GRN led  (also GP1.6)

21	1.21	V15	USR0		USR_LED0	→ USR0 led (blue)
22	1.22	U15	USR1		USR_LED1	→ USR1 led (blue)
23	1.23	T15	USR2		USR_LED2	→ USR2 led (blue)
24	1.24	V16	USR3		USR_LED3	→ USR3 led (blue)

11	0.27	U12	P8.17		BATT_LED_1	→ BAT0 led (red)
55	0.11	T05	P8.32		BATT_LED_2	→ BAT1 led (green)
31	1.29	V06	P8.26		BATT_LED_3	→ BAT2 led (green)
10	0.26	T11	P8.14		BATT_LED_4	→ BAT3 led (green)

108	0.19	A15	-		WIFI_LED	→ WIFI led (green)


motor driver signals:

109	0.20	D14	P9.41a		MOT_STBY	→ motor driver enable

18	1.18	U14	P9.14		PWM_1A		→ M1 pwm
19	1.19	T14	P9.16		PWM_1B		→ M2 pwm
8	0.22	U10	P8.19		PWM_2A		→ M3 pwm
9	0.23	T10	P8.13		PWM_2B		→ M4 pwm

34	2.00	T13	P9.15b		MDIR_1A		→ M1 dir A
29	0.31	U17	P9.13		MDIR_1B		→ M1 dir B
16	1.16	R13	P9.15a		MDIR_2A		→ M2 dir A
54	0.10	V04	P8.31		MDIR_2B		→ M2 dir B
42	2.08	R03	P8.43		MDIR_3B		→ M3 dir A
43	2.09	R04	P8.44		MDIR_3A		→ M3 dir B
40	2.06	R01	P8.45		MDIR_4A		→ M4 dir A
41	2.07	R02	P8.46		MDIR_4B		→ M4 dir B


miscellaneous signals:

50	2.16	U03	P8.36		SERVO_EN	→ 6V regulator enable

38	2.04	U06	P8.10		MODE_BTN	← MODE btn
39	2.05	T06	P8.09		PAUSE_BTN	← PAUSE btn