2 Pin definitions for the Beaglebone PocketBeagle.
5 https://github.com/beagleboard/pocketbeagle/wiki/System-Reference-Manual#figure-42-expansion-header-popular-functions---color-coded
7 from adafruit_blinka.microcontroller.am335x import pin
9 # initial pins, to mimic bonescript demo
11 # P1_1 = SYS VIN # VIN_AC
12 P1_2 = pin.P1_2 # GPIO2_23 - GPIO_87
13 P1_3 = pin.P1_3 # USB1_VBUS_OUT - (silkscreen: USB1 V_EN)
14 P1_4 = pin.P1_4 # GPIO2_25 - GPIO_89
15 # P1_5 = USB VBUS # USB1_VBUS_IN
16 P1_6 = pin.P1_6 # SPI0_CS0 - GPIO_5
17 # P1_7 = USB VIN # VIN-USB
18 P1_8 = pin.P1_8 # SPI0_SCLK - GPIO_2
19 # P1_9 = USB1 DN # USB1-DN
20 P1_10 = pin.P1_10 # SPI0_D0 - GPIO_3
21 # P1_11 = USB1 DP # USB1-DP
22 P1_12 = pin.P1_12 # SPI0_D1 - GPIO_4
23 # P1_13 = USB1 ID # USB1-ID
24 # P1_14 = SYS 3.3V # VOUT-3.3V
25 # P1_15 = SYS GND # GND
26 # P1_16 = SYS GND # GND
27 # P1_17 = AIN 1.8V REF- # VREFN
28 # P1_18 = AIN 1.8V REF+ # VREFP
29 P1_19 = pin.P1_19 # AIN0
30 P1_20 = pin.P1_20 # GPIO0_20 - GPIO_20
31 P1_21 = pin.P1_21 # AIN1
32 # P1_22 = SYS GND # GND
33 P1_23 = pin.P1_23 # AIN2
34 # P1_22 = SYS VOUT # VOUT-5V
35 P1_25 = pin.P1_25 # AIN3
36 P1_26 = pin.P1_26 # I2C2_SDA - GPIO_12
37 P1_27 = pin.P1_27 # AIN4
38 P1_28 = pin.P1_28 # I2C2_SCL - GPIO_13
39 P1_29 = pin.P1_29 # GPIO3_21 - GPIO_117
40 P1_30 = pin.P1_30 # UART0_TXD - GPIO_43
41 P1_31 = pin.P1_31 # GPIO3_18 - GPIO_114
42 P1_32 = pin.P1_32 # UART0_RXD - GPIO_42
43 P1_33 = pin.P1_33 # GPIO3_15 - GPIO_111
44 P1_34 = pin.P1_34 # GPIO0_26 - GPIO_26
45 P1_35 = pin.P1_35 # GPIO2_24 - GPIO_88
46 P1_36 = pin.P1_36 # EHRPWM0A - GPIO_110
49 P2_1 = pin.P2_1 # EHRPWM1A - GPIO_50
50 P2_2 = pin.P2_2 # GPIO1_27 - GPIO_59
51 P2_3 = pin.P2_3 # GPIO0_23 - GPIO_23
52 P2_4 = pin.P2_4 # GPIO1_26 - GPIO_58
53 P2_5 = pin.P2_5 # UART4_RXD - GPIO_30
54 P2_6 = pin.P2_6 # GPIO1_25 - GPIO_57
55 P2_7 = pin.P2_7 # UART4_TXD - GPIO_31
56 P2_8 = pin.P2_8 # GPIO1_28 - GPIO_60
57 P2_9 = pin.P2_9 # I2C1_SCL - GPIO_15
58 P2_10 = pin.P2_10 # GPIO1_20 - GPIO_52
59 P2_11 = pin.P2_11 # I2C1_SDA - GPIO_14
60 # P2_12 = SYS PWR BTN # POWER_BUTTON
61 # P2_13 = SYS VOUT # VOUT-5V
62 # P2_14 = BAT VIN # BAT-VIN
63 # P2_15 = SYS GND # GND
64 # P2_16 = BAT TEMP # BAT-TEMP
65 P2_17 = pin.P2_17 # GPIO2_1 - GPIO_65
66 P2_18 = pin.P2_18 # GPIO1_15 - GPIO_47
67 P2_19 = pin.P2_19 # GPIO0_27 - GPIO_27
68 P2_20 = pin.P2_20 # GPIO2_0 - GPIO_64
69 # P2_21 = SYS GND # GND
70 P2_22 = pin.P2_22 # GPIO1_14 - GPIO_46
71 # P2_23 = SYS 3.3V # VOUT-3.3V
72 P2_24 = pin.P2_24 # GPIO1_12 - GPIO_44
73 P2_25 = pin.P2_25 # SPI1_CS0 - GPIO_41
74 # P2_26 = SYS NRST # RESET#
75 P2_27 = pin.P2_27 # SPI1_D0 - GPIO_40
76 P2_28 = pin.P2_28 # GPIO3_20 - GPIO_116
77 P2_29 = pin.P2_29 # SPI1_SCLK - GPIO_7
78 P2_30 = pin.P2_30 # GPIO3_17 - GPIO_113
79 P2_31 = pin.P2_31 # SPI1_CS1 - GPIO_19
80 P2_32 = pin.P2_32 # GPIO3_16 - GPIO_112
81 P2_33 = pin.P2_33 # GPIO1_13 - GPIO_45
82 P2_34 = pin.P2_34 # GPIO3_19 - GPIO_115
83 P2_35 = pin.P2_35 # GPIO2_22 - GPIO_86
84 P2_36 = pin.P2_36 # AIN7
86 # common to all beagles
93 # Refer to header default pin modes
94 # https://raw.githubusercontent.com/wiki/beagleboard/pocketbeagle/images/PocketBeagle_pinout.png
97 # P2_11 (I2C1_SDA => SDA_1) data signal
98 # P2_9 (I2C1_SCL => SCL_1) clock signal
101 # for Example compatibility
107 # P1_26 (I2C2_SDA => SDA_2) data signal
108 # P1_28 (I2C2_SCL => SCL_2) clock signal
113 # P1_6 (SPI0_CSO => CE0) enables peripheral device
114 # P1_12 (SPI0_MOSI => MOSI) outputs data to peripheral device
115 # P1_10 (SPIO_MISO => MISO) receives data from peripheral device
116 # P1_8 (SPI0_CLK => SCLK) outputs clock signal
121 # CircuitPython naming convention for SPI Clock
125 # P2_31 (SPI1_CS1 => CE1) enables peripheral device
126 # P2_25 (SPI1_MOSI => MOSI) outputs data to peripheral device
127 # P2_27 (SPI1_MISO => MISO) receives data from peripheral device
128 # P2_29 (SPI1_CLK => SCLK) outputs clock signal
133 # CircuitPython naming convention for SPI Clock
146 # pins already in use by SPI0
155 # ordered as spiId, sckId, mosiId, misoId
157 (0, SCLK, MOSI, MISO),
158 (1, SCLK_1, MOSI_1, MISO_1),
161 # ordered as uartId, txId, rxId