Intel
®
Galileo
March 2014 Board User Guide
Order Number: 330237-001US 11
Details and Specifications—Intel
®
Galileo Board
2.4.2 I/O Pin Mappings
Current Source
(mA)
Current Sink
(mA)
Per Pin Capability 10 25
Digital Pins 3,5,9,10,12, 13 Combined 40 100
Digital Pins 0,1,2,4,6,7,8,11 and
Analog Pins A0,A1,A2,A3,A4, A5 Combined
40 100
Digital Pins 0-13 and Analog Pins A0-A5 Combined 80 200
Table 2. Galileo I/O Mappings
Arduino
IDE ID
GPIO PWM
Int Dir Muxed with Initial Setup
Source Pin Linux Linux
IO0 Cypr GPORT4_BIT6_PWM2 50 N/A - BI UART0_RXD I w/ pullup off
IO1 Cypr GPORT4_BIT7_PWM0 51 N/A - BI UART0_TXD I w/ pullup off
IO2
SoC
(Cypr)
GPIO<6>
(GPORT2_BIT0_PWM6_A3)
14
(32*)
- 0 BI - I w/ pullup off
IO3
SoC
(Cypr)
GPIO<7>
(GPORT0_BIT2_PWM3)
15
(18*)
3 1 BI (PWM) I w/ pullup off
IO4 Cypr GPORT1_BIT4_PWM6 28 - BI - I w/ pullup off
IO5 Cypr GPORT0_BIT1_PWM5 17 5 - BI (PWM) I w/ pullup off
IO6 Cypr GPORT1_BIT0_PWM6 24 6 - BI (PWM) I w/ pullup off
IO7 Cypr GPORT1_BIT3_PWM0 27 - BI - I w/ pullup off
IO8 Cypr GPORT1_BIT2_PWM2 26 - BI - I w/ pullup off
IO9 Cypr GPORT0_BIT3_PWM1 19 1 - BI (PWM) I w/ pullup off
IO10 Cypr GPORT0_BIT0_PWM7 16 7 - BI
(PWM)
SPI1_SS_B
I w/ pullup off
IO11 Cypr GPORT1_BIT1_PWM4 25 4 - BI
(PWM)
SPI1_MOSI
I w/ pullup off
IO12 Cypr GPORT3_BIT2_PWM3 38 - BI SPI1_MISO I w/ pullup off
IO13 Cypr GPORT3_BIT3_PWM1 39 - BI SPI1_SCK I w/ pullup off
IO14 Cypr GPORT4_BIT0_PWM6 44 - BI AD7298:VIN0 I w/ pullup off
IO15 Cypr GPORT4_BIT1_PWM4 45 - BI AD7298:VIN1 I w/ pullup off
IO16 Cypr GPORT4_BIT2_PWM2 46 - BI AD7298:VIN2 I w/ pullup off
IO17 Cypr GPORT4_BIT3_PWM0 47 - BI AD7298:VIN3 I w/ pullup off
IO18 Cypr GPORT4_BIT4_PWM6 48 - BI AD7298:VIN4 I w/ pullup off
IO19 Cypr GPORT4_BIT5_PWM4 49 - BI AD7298:VIN5 I w/ pullup off