#TERRA board Daisy connectors pin-out

##D10 - ttyS4 and I2C bus 0

| Pin # | IC Pin | Default | Alt | ID 2.6x | ID 3.1x | Aria pin |  Note |
|--|--|--|--|--|--|--|--|
| D10.1  |      | 3V3  |  | | | N1, E24, S1, W24 | Power supply 3.3 Volt  |
| D10.2  | PC22 | TXD3 | GPIO | 118 | 86 | E2  | Serial line <b>TXD /dev/ttyS4</b> |
| D10.3  | PC23 | RXD3 | GPIO | 119 | 87 | E3  | Serial line <b>RXD /dev/ttyS4</b> |
| D10.4  | PC24 | RTS3 | GPIO | 120 | 88 | E4  | Serial line <b>RTS /dev/ttyS4</b> |
| D10.5  | PC25 | CTS3 | GPIO | 121 | 89 | E5  | Serial line <b>CTS /dev/ttyS4</b> |
| D10.6  | PC26 | GPIO |      | 122 | 90 | E6  |                |
| D10.7  | PA30 | SDA0 | GPIO |  30 | 62 | W17 | I2C Bus 0 <b>/dev/i2c-0 data</b> |
| D10.8  | PA31 | SCL0 | GPIO |  31 | 63 | W18 | I2C Bus 0 <b>/dev/i2c-0 clock</b> |
| D10.9  |      | 5V0  |      |     |    |     |Power supply 5V |
| D10.10 |      | GND  |      |     |    | N24, E1, S24, W1 | Power supply GND |

##D11 - 8 GPIO

| Pin # | IC Pin | Default | Alt | ID 2.6x | ID 3.1x | Aria pin |  Note |
|--|--|--|--|--|--|--|--|
| D11.1  |      | 3V3  |  | | | N1, E24, S1, W24 | Power supply 3V3 |
| D11.2  | PC16 | GPIO | UTXD1 | 112 | 80 | N18  | GPIO or <b>TXD /dev/ttyS6</b> |
| D11.3  | PC17 | GPIO | URXD1 | 113 | 81 | N19  | GPIO or <b>RXD /dev/ttyS6</b> |
| D11.4  | PC18 | GPIO | PWM0  | 114 | 82 | N20  | GPIO or PWM output (hw)  |
| D11.5  | PC19 | GPIO | PWM1  | 115 | 83 | N21  | GPIO or PWM output (hw)  |
| D11.6  | PC20 | GPIO | PWM2  | 116 | 84 | N22  | GPIO or PWM output (hw)  |
| D11.7  | PC21 | GPIO | PWM3  | 117 | 85 | N23  | GPIO or PWM output (hw)  |
| D11.8  | PC2  | GPIO | TIOA3 |  98 | 66 | N4   | GPIO or PWM output (tc)  |
| D11.9  | PC3  | GPIO | TIOB3 |  99 | 67 | N5   | GPIO or PWM output (tc)  |
| D11.10 |      | GND  |       |     |    | N24, E1, S24, W1 | Power supply GND |

##D12 - 8 GPIO

| Pin # | IC Pin | Default | Alt | ID 2.6x | ID 3.1x | Aria pin |  Note |
|--|--|--|--|--|--|--|--|
| D12.1  |      | 3V3  |  | | | N1, E24, S1, W24 | Power supply 3.3 Volt  |
| D12.2  | PC8  | GPIO | UTXD0 | 104 | 72 | N10 | GPIO or <b>TXD /dev/ttyS5</b> |
| D12.3  | PC9  | GPIO | URXD0 | 105 | 73 | N11 | GPIO or <b>RXD /dev/ttyS5</b> |
| D12.4  | PC10 | GPIO | PWM0  | 106 | 74 | N12 | GPIO or PWM output (hw) |
| D12.5  | PC11 | GPIO | PWM1  | 107 | 75 | N13 | GPIO or PWM output (hw) |
| D12.6  | PC12 | GPIO | TIOA5 | 108 | 76 | N14 | GPIO or PWM output (tc) |
| D12.7  | PC13 | GPIO | TIOB5 | 109 | 77 | N15 | GPIO or PWM output (tc) |
| D12.8  | PC14 | GPIO |       | 110 | 78 | N16 |
| D12.9  | PC15 | GPIO |       | 111 | 89 | N17 |
| D12.10 |      | GND  |       |     |    | N24, E1, S24, W1 | Power supply GND |

##D13 - tty2  and GPIO

| Pin # | IC Pin | Default | Alt | ID 2.6x | ID 3.1x | Aria pin |  Note |
|--|--|--|--|--|--|--|--|
| D13.1  |      | 3V3  |  | | | N1, E24, S1, W24 | Power supply 3.3 Volt  |
| D13.2  | PA5  | TXD1 | GPIO |  37 |  5 | S18 | Serial line <b>TXD /dev/ttyS2</b> |
| D13.3  | PA6  | RXD1 | GPIO |  38 |  6 | S17 | Serial line <b>RXD /dev/ttyS2</b> |
| D13.4  | PC27 | RTS1 | GPIO | 123 | 91 | E7  | Serial line <b>RTS /dev/ttyS2</b> |
| D13.5  | PC28 | CTS1 | GPIO | 124 | 92 | E8  | Serial line <b>CTS /dev/ttyS2</b> |
| D13.6  | PC29 | GPIO |      | 125 | 93 | E9  |
| D13.7  | PC0  | GPIO | SDA1 |  96 | 64 | N2  | GPIO or I2C bus 1 <b>/dev/i2c-1 data</b>  |
| D13.8  | PC1  | GPIO | SCL1 |  97 | 65 | N3  | GPIO or I2C bus 1 <b>/dev/i2c-1 clock</b> |
| D13.9  |      | 5V0  |      |     |    |     | Power supply |
| D13.10 |      | GND  |      |     |    | N24, E1, S24, W1 | Power supply GND |

##D14 - ADC or GPIO

| Pin # | IC Pin | Default | Alt | ID 2.6x | ID 3.1x | Aria pin |  Note |
|--|--|--|--|--|--|--|--|
| D14.1  |      | 3.3V  |  | | | N1, E24, S1, W24 | Power supply 3.3 Volt |
| D14.2  | AVDD | 3.24V |  | | | | Clean 3.24V out for A/D circuitry |
| D14.3  | ADVREF |  | | | | W19 |
| D14.4  |      | GND  |  | | | N1, E24, S1, W24 | Power supply 3.3 Volt|
| D14.5  | PB11 | AD0  | GPIO |  75 | 43 | W23 |
| D14.6  | PB12 | AD1  | GPIO |  76 | 44 |W22 |
| D14.7  | PB13 | AD2  | GPIO |  77 | 45 |W21 |
| D14.8  | PB14 | AD3  | GPIO |  78 | 46 |W20 |
| D14.9  |      | 5V0  | | | |  | Power supply 5 Volt |
| D14.10 |      | GND  |      |     |    | N24, E1, S24, W1 | Power supply GND |

##D15 - SPI bus 0 or GPIO

| Pin # | IC Pin | Default | Alt | ID 2.6x | ID 3.1x | Aria pin |  Note |
|--|--|--|--|--|--|--|--|
| D15.1  |      | 3V3  |  | | | N1, E24, S1, W24 | Power supply 3.3 Volt |
| D15.2  | PA12 | SPI-0 MOSI | GPIO | 44 | 12 | S11 |
| D15.3  | PA11 | SPI-0 MISO | GPIO | 43 | 13 | S12 |
| D15.4  | PA13 | SPI-0 SPCK | GPIO | 45 | 14 | S10 |
| D15.5  | PA14 | SPI-0 NPCS0| GPIO | 46 | 15 |  S9 |
| D15.6  | PA7  | SPI-0 NPCS1| GPIO | 39 |  7 | S16 |
| D15.7  | PA1  | RXD0 | SPI-0 NPCS2 | 33 | 1 |S22 |
| D15.8  |      |      | | | |
| D15.9  |      | 5V0  | | | | | Power supply  5 Volt |
| D15.10 |      | GND  |      |     |    | N24, E1, S24, W1 | Power supply GND |

##D16 - SSC (I2S) and I2C bus 0 or GPIO

| Pin # | IC Pin | Default | Alt | ID 2.6x | ID 3.1x | Aria pin |  Note |
|--|--|--|--|--|--|--|--|
| D16.1  |      | 3V3  |  | | | N1, E24, S1, W24 | Power supply 3.3 Volt  |
| D16.2  | PA29 | GPIO | RF   | 61 | 29 | W16 |
| D16.3  | PA27 | GPIO | RD   | 59 | 27 | W14 |
| D16.4  | PA24 | GPIO | TK   | 56 | 24 | W11 |
| D16.5  | PA25 | GPIO | TF   | 57 | 25 | W12 |
| D16.6  | PA26 | GPIO | TD   | 58 | 26 | W13 |
| D16.7  | PA30 | SDA0 | GPIO | 63 | 31 | E9  | I2C bus 0 <b>/dev/i2c-0 data</b> |
| D16.8  | PA31 | SCL0 | GPIO | 62 | 30 | E11 | I2C bus 0 <b>/dev/i2c-0 data</b> |
| D16.9  | PA28 | GPIO | RK   | 60 | 28 | W15 |
| D16.10 |      | GND  |      |     |    | N24, E1, S24, W1 | Power supply GND |

##D17 - tty1 and I2C bus 0 or GPIO (optional)

@note This connector is not available on the TERRA-M because is covered
by the GSM module. 

On the TERRA board (basic model without the GPRS module)
it is not mounted by default. If you need it please ask for a special version.

| Pin # | IC Pin | Default | Alt | ID 2.6x | ID 3.1x | Aria pin |  Note |
|--|--|--|--|--|--|--|--|
| D17.1  |      | 3V3  |  | | | N1, E24, S1, W24 | Power supply 3.3 Volt  |
| D17.2  | PA0  | TXD0 | GPIO | 32 |  0 | S23 | Serial line <b>TXD /dev/ttyS1</b> |
| D17.3  | PA1  | RXD0 | GPIO | 33 |  1 | S22 | Serial line <b>RXD /dev/ttyS1</b> | 
| D17.4  | PA2  | RTS0 | GPIO | 34 |  2 | S21 | Serial line <b>RTS /dev/ttyS1</b> |
| D17.5  | PA3  | CTS0 | GPIO | 35 |  3 | S20 | Serial line <b>CTS /dev/ttyS1</b> |
| D17.6  | PA4  | GPIO |      | 36 |  4 | S19 |
| D17.7  | PC0  | GPIO | SDA1 | 96 | 64 | N2 | GPIO or I2C bus 1 <b>/dev/i2c-1 data</b>  |
| D17.8  | PC1  | GPIO | SCL1  | 97 | 65 |N3 | GPIO or I2C bus 1 <b>/dev/i2c-1 clock</b> |
| D17.9  |      | 5V0  | | | | | Power supply 5 Volt |
| D17.10 |      | GND  |      |     |    | N24, E1, S24, W1 | Power supply GND |