4 Edison is a dual core Silvermont Atom clocked at 500MHz. The Edison
5 also features 4GB of storage, 1GB ram and onboard wifi and bluetooth.
7 Currently Supported boards:
13 On both the Arduino board and the breakout board, The avaible UART interface is on /dev/ttyMFD1
17 The Edison used with the Arduino board has the following limitations
20 - i2c is exposed on i2c-6, therfore you must use bus 6 and not bus 0
21 - PWM avaible on default swizzler postions. (3,5,6,9)
22 - SPI exposed is also used for the ADC. Try not to use your own CS.
23 - ADC kernel module will return 12bit number but the ADC itself only has an
24 accuracy of 10bits. This ADC is only included on the arduino board.
29 - Both I2C buses are avaible 1 & 6
31 Please see the following table on how the physical pins map to mraa pin numbers
33 | MRAA Number | Physical Pin | Edison Pin | Notes | Pinmode0 | Pinmode1 | Pinmode2 |
34 |-------------|--------------|---------------|-------------------------|----------|------------|----------|
35 | 0 | J17-1 | GP182 | | GPIO-182 | PWM2 | |
36 | 1 | J17-2 | NC | Nothing from mraa | | | |
37 | 2 | J17-3 | NC | Nothing from mraa | | | |
38 | 3 | J17-4 | VIN | Nothing from mraa | | | |
39 | 4 | J17-5 | GP135 | | GPIO-135 | UART | |
40 | 5 | J17-6 | RCVR_MODE | Nothing from mraa | | | |
41 | 6 | J17-7 | GP27 | | GPIO-27 | I2C-6-SCL | |
42 | 7 | J17-8 | GP20 | | GPIO-20 | I2C-1-SDA | |
43 | 8 | J17-9 | GP28 | | GPIO-28 | I2C-6-SDA | |
44 | 9 | J17-10 | GP111 | | GPIO-111 | SPI-5-CS1 | |
45 | 10 | J17-11 | GP109 | | GPIO-109 | SPI-5-SCK | |
46 | 11 | J17-12 | GP115 | | GPIO-115 | SPI-5-MOSI | |
47 | 12 | J17-13 | OSC_CLK_OUT_0 | Nothing from mraa/check | | | |
48 | 13 | J17-14 | GP128 | | GPIO-128 | UART-1-CTS | |
49 | 14 | J18-1 | GP13 | | GPIO-13 | PWM1 | |
50 | 15 | J18-2 | GP165 | | GPIO-165 | | |
51 | 16 | J18-3 | GPI_PWRBTN_N | Nothing from mraa | | | |
52 | 17 | J18-4 | MSIC_SLP_CLK2 | Nothing from mraa | | | |
53 | 18 | J18-5 | V_VBAT_BKUP | Nothing from mraa | | | |
54 | 19 | J18-6 | GP19 | | GPIO-19 | I2C-1-SCL | |
55 | 20 | J18-7 | GP12 | PWM0 | GPIO-12 | PWM0 | |
56 | 21 | J18-8 | GP183 | PWM3 | GPIO-183 | PWM3 | |
57 | 22 | J18-9 | NC | Nothing from mraa | | | |
58 | 23 | J18-10 | GP110 | | GPIO-110 | SPI-5-CS0 | |
59 | 24 | J18-11 | GP114 | | GPIO-114 | SPI-5-MISO | |
60 | 25 | J18-12 | GP129 | | GPIO-129 | UART-1-RTS | |
61 | 26 | J18-13 | GP130 | | GPIO-130 | UART-1-RX | |
62 | 27 | J18-14 | FW_RCVR | Nothing from mraa | | | |
63 | 28 | J19-1 | NC | Nothing from mraa | | | |
64 | 29 | J19-2 | V_V1P80 | Nothing from mraa | | | |
65 | 30 | J19-3 | GND | Nothing from mraa | | | |
66 | 31 | J19-4 | GP44 | | GPIO-44 | | |
67 | 32 | J19-5 | GP46 | | GPIO-46 | | |
68 | 33 | J19-6 | GP48 | | GPIO-48 | | |
69 | 34 | J19-7 | RESET_OUT | Nothing from mraa | | | |
70 | 35 | J19-8 | GP131 | | GPIO-131 | UART-1-TX | |
71 | 36 | J19-9 | GP14 | | GPIO-14 | | |
72 | 37 | J19-10 | GP40 | | GPIO-40 | SSP2_CLK | |
73 | 38 | J19-11 | GP43 | | GPIO-43 | SSP2_TXD | |
74 | 39 | J19-12 | GP77 | | GPIO-77 | SD | |
75 | 40 | J19-13 | GP82 | | GPIO-82 | SD | |
76 | 41 | J19-14 | GP83 | | GPIO-83 | SD | |
77 | 42 | J20-1 | V_VSYS | Nothing from mraa | | | |
78 | 43 | J20-2 | V_V3P30 | Nothing from mraa | | | |
79 | 44 | J20-3 | GP134 | | | | |
80 | 45 | J20-4 | GP45 | | GPIO-45 | | |
81 | 46 | J20-5 | GP47 | | GPIO-47 | | |
82 | 47 | J20-6 | GP49 | | GPIO-49 | | |
83 | 48 | J20-7 | GP15 | | GPIO-15 | | |
84 | 49 | J20-8 | GP84 | | GPIO-84 | SD | |
85 | 50 | J20-9 | GP42 | | GPIO-42 | SSP2_RXD | |
86 | 51 | J20-10 | GP41 | | GPIO-41 | SSP2_FS | |
87 | 52 | J20-11 | GP78 | | GPIO-78 | SD | |
88 | 53 | J20-12 | GP79 | | GPIO-79 | SD | |
89 | 54 | J20-13 | GP80 | | GPIO-80 | SD | |
90 | 55 | J20-14 | GP81 | | GPIO-81 | SD | |