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[[Hardware_2.8|Wiren Board 2.8 Hardware]]
[[Hardware_2.8|Wiren Board 2.8 Hardware]]
=== GPIO ===
Terminal blocks:
{| border="1"
| location || function || GPIO (if applicable) || olinuxino pin || comments
|-
| Terminal block 2 || FET/ADC || 32 || 3 @ CON1 || GPIO high to open FET; ADC channel 3
|-
| Terminal block 3 || FET/ADC || 33 || 4 @ CON1 || GPIO high to open FET; ADC channel 0
|-
| Terminal block 4 || FET/ADC || 34 || 5 @ CON1 || GPIO high to open FET; ADC channel 1
|-
| Terminal block 5 || FET/ADC || 35 || 6 @ CON1 || GPIO high to open FET; ADC channel 2
|-
| Terminal block 6 || FET/ADC || 39 || 10 @ CON1 || GPIO high to open FET; ADC channel 4
|-
| Terminal block 7 || FET/ADC || 1 || 12 @ CON1 || GPIO high to open FET; ADC channel 6
|-
| Terminal block 8 || GND || || ||
|-
| Terminal block 9 || GPIO/ADC || 2 || 13 @ CON1 || ADC channel 7
|-
| Terminal block 10 || GPIO || 3 || 14 @ CON1 ||
|-
| Terminal block 11 || GPIO || 4 || 15 @ CON1 ||
|-
| Terminal block 12 || RS-485 A || || || UART1 from sc16is752, if RS-485 present
|-
| Terminal block 13 || RS-485 B || || || UART1 from sc16is752, if RS-485 present
|-
| Terminal block 14 || GND || || ||
|-
| Terminal block 15 || +3.3v || || ||
|-
| Terminal block 16 || +5.0v || || ||
|-
| Terminal block 17 || Vin || || || input voltage; ADC channel 5
|-
| Terminal block 18 || GND || || ||
|-
| Terminal block 19 || Power FET || 60 || 28 @ CON2 || with PWM
|-
|}
Externaly routed GPIOs:
{| border="1"
| 51 || 27 @ CON1 ||  UEXT2 I2C SCL
|-
| 53 || 28 @ CON1 ||  UEXT2 I2C SDA
|-
| 19 || 12 @ CON2 ||  UEXT1 CS/GPIO
|-
| 91  || 25 @ CON2 ||  UEXT2 CS/GPIO
|-
|}
GPIOs for internal use:
{| border="1"
| 36 || 7 @ CON1 || ADC MUX A
|-
| 37 || 8 @ CON1 || ADC MUX B
|-
| 38 || 9 @ CON1 || ADC MUX C
|-
| 5 || 16 @ CON1 ||  IRQ
|-
| 6 || 17 @ CON1 ||  GPRS power key
|-
| 7 || 18 @ CON1 ||  GPRS reset
|-
| 16 || 19 @ CON1 ||  3.3V rail shutdown
|-
| 17 || 20 @ CON1 ||  sc16is752 chip select
|-
| 50 || 25 @ CON1 ||  LTC4002 shutdown
|-
| 52 || 26 @ CON1 ||  MCP23S08 chip select
|-
| 92  || 24 @ CON2 ||  NFC PN532 chip select
|-
|}

Версия 18:54, 30 сентября 2013

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Hardware

Wiren Board 2.8 Hardware