Eurotech DynaGate 10-12 Series, Руководство пользователя

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DynaGATE 10-12 User manual Rev. 0-14 8 Interfaces in detail
8.11 Expansion connector
The DynaGATE 10-12 provides an expansion connector for the following:
l
Additional USB OTG interface
l
I
2
S Audio interface
l
GPIO expansion interface
l
I
2
C interface
l
SPI interface
The expansion connector is available on the right side.
8.11.1 Expansion connector specifications
Connector Layout:
1
2
23
24
Connector Specifications:
l
SQT Socket
l
Gender: Female
l
Type: 12*2-pin; 2.0 mm pitch
Mating Connector Specifications:
l
Samtec MTMM Housing
l
Gender: Male
l
Type: 12*2-pin; 2.0 mm pitch
l
Example:
Manufacturer: Samtec
Part Number: MTMM-112-07-L-D-3
(or equivalent)
Connector Pinout:
Pin # Signal Type Description
1 3V3 P 3.3V/100mA max power
supply
2 GND P Ground
3 5V P 5V/1A max power supply
4 USB: EXP+ IO USB data positive
5 USB: EXP- IO USB data negative
6 GND P Ground
7 MCASP0: FSX IO I2S audio or GPIO
8 MCASP0: AXR0 IO I2S audio or GPIO
9 MCASP0: ACLKX IO I2S audio or GPIO
10 MCASP0: AXR1 IO I2S audio or GPIO
11 GND P Ground
12 Reserved - Reserved
13 Reserved - Reserved
14 USB: OTG I OTG detect or GPIO
15 GPIO: EXP_2 O 3.3V OUT enable (status)
16 GPIO: EXP_1 O 5V OUT enable (status)
17 GND P Ground
18 SPI: D1 I SPI Data IN or GPIO
19 SPI: CS0 O SPI Chip select or GPIO
20 SPI: D0 O SPI Data OUT or GPIO
21 SPI: SCLK O SPI Clock or GPIO
22 GND P Ground
23 I2C: SDA IO I2C Data
24 I2C: SCL O I2C Clock
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