L-843e.A1 phyBOARD-Mira i.MX 6 Hardware Manual
© PHYTEC Messtecknik GmbH
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FIGURE 20: Expansion Connector (X17)
The pinout of the expansion connector is shown in the following table.
TABLE 26: Expansion Connector X17
Pin
#
Signal Name
Signal
Type
Signal
Level
Description
1
VCC3V3
OUT
3.3 V
3.3 V power supply
2
VCC5V
OUT
5.0 V
5.0 V power supply
3
VCC1V5
OUT
1.5 V
1.5 V power supply
4
GND
-
-
Ground
5
X_ECSPI1_SS0
OUT
3.3 V
SPI 1 chip select 0
6
X_ECSPI1_MOSI
OUT
3.3 V
SPI 1 master output/slave input
7
X_ECSPI1_MISO
IN
3.3 V
SPI 1 master input/slave output
8
X_ECSPI1_SCLK
OUT
3.3 V
SPI 1 clock output
9
GND
-
-
Ground
10
X_UART2_RX_DATA
IN
3.3 V
UART 2 receive data (standard debug interface)
11
X_I2C1_SDA
I/O
3.3 V
I2C 1 Data
12
X_UART2_TX_DATA
OUT
3.3 V
UART 2 transmit data (standard debug interface)
13
X_I2C1_SCL
I/O
3.3 V
I2C 1 Clock
14
GND
-
-
Ground
15
X_JTAG_TMS
IN
3.3 V
JTAG Chain Test Mode Select signal
16
X_JTAG_TRSTB
IN
3.3 V
JTAG Chain Test Reset