ConnectCore 6UL SBC Pro interfaces
Additional expansion interfaces
ConnectCore 6UL SBC Pro Hardware Reference Manual
39
Interface
Speed
(Kbps)
Address
(7-bit)
Comment
SBC
PCIe
100
-
LVDS display
touch
100
0x14
(Fusion
10")
Fusion 7 and Fusion 10 have the same touch controller,
which has the same I2C address as Audio codec (0x10).
For this reason, a new address for the touch controller
has been configured through the Linear Tech LTC4316
address translator that is placed on the Video Adapter
Board (not on the SBC).
Parallel
display touch
100
0x14
(Fusion
7")
CSI camera
100
-
Audio codec
100
0x10
I/O expander
100
0x6E
NTAG
100
0x55
Module
PMIC
100
0x08
MCA
100
0x7E
Cryptography
chip
100
-
This I2C1 bus is available on a 6-pin, 1.25 mm pitch expansion connector, which provides access to the
following signals:
l
I2C1 SDA and SCL lines
l
Interruption line
l
GPIO
The following table shows the pinout of the I2C1 expansion connector (J28):
Pin Signal Name
Description
1
EXP_I2C_SCL
i.MX6UL I2C1 Bus Clock line
2
EXP_I2C_SDA
i.MX6UL I2C1 Bus Data line
3
3V3
3.3V power line
4
EXP_I2C_IRQ_N Interrupt line, connected to i.MX6UL GPIO5_05
5
EXP_I2C_GPIO
GPIO line, connected to I/O expander EXP_I2C_GPIO/IO32 signal
6
GND
Ground
SPI
The ConnectCore 6UL SBC Pro provides an SPI (serial peripheral interface), accessible through an 8-
pin, 1.25 mm pitch expansion connector which allows access to the following signals:
