Expansion Connector; Expansion Connector Specifications - Eurotech DynaGate 10-12 Series User Manual

DynaGATE 10-12 User manual Rev. 0-14
8.11

Expansion connector

The DynaGATE 10-12 provides an expansion connector for the following:
Additional USB OTG interface
l
2
I S Audio interface
l
GPIO expansion interface
l
2
I C interface
l
SPI interface
l
The expansion connector is available on the right side.
8.11.1

Expansion connector specifications

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