Eurotech ReliaGATE 10-14 Series, Руководство пользователя

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9 Interfaces in detail ReliaGATE 10-14 User manual Rev. 0-10
9.8 Expansion
The ReliaGATE 10-14 provides, on the right side, an expansion connector with the following interfaces:
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USB interface
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I
2
S Audio interface
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SPI interface
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Additional GPIO signals
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I
2
C interface
For more information see:
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"Right Side Interfaces overview" on page 40
9.8.1 Expansion connector specifications
Connector Layout:
Connector Specifications:
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2mm dual row R/A header
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Gender: Female
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Type: 12*2-pin; 2.0 mm pitch
Mating Connector Specifications:
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2mm dual row R/A header
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Gender: Male
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Type: 12*2-pin; 2.0 mm pitch
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Example:
Manufacturer: Pinrex
Part Number: 221-92-12GB51
(or equivalent)
Connector Pinout:
Pin # Signal Type Description
1 VCC 3v3 EXT P 3.3V/100mA max power
supply
2 GND P Ground
3 VCC 5v_EXT P 5V/1A max power supply
4 IO USB data positive
5 USB_EXP- IO USB data negative
6 GND P Ground
7 SAI_TXFS O/IO I2S audio or GPIO
8 SAI_RXD I/IO I2S audio or GPIO
9 SAI_TXC O/IO I2S audio or GPIO
10 SAI_TXD O/IO I2S audio or GPIO
11 GND P Ground
12 GPIO_EXP5 IO GPIO
13 GPIO_EXP4 IO GPIO
14 GPIO_EXP3 IO GPIO
15 GPIO_EXP2 IO GPIO
16 GPIO_EXP1 IO GPIO
17 GND P Ground
18 SPI_MOSI O/IO SPI Data OUT or GPIO
19 SPI_CS O/IO SPI Chip select or GPIO
20 SPI_MISO I/IO SPI Data IN or GPIO
21 SPI_SCLK O/IO SPI Clock or GPIO
22 GND P Ground
23 I2C_SDA IO I2C Data
24 I2C_SCL O I2C Clock
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