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2018
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5.3.2
SPI 8-Pin Socket
The conga-IT6/COMe provides an 8-pin SOIC8 socket (U48) for an SPI flash chip. Use DIP switch 3 and 4 to select a BIOS to boot from.
DIP Switch
BIOS Entry / SPI_CS#
SW 3
SW 4
OFF
OFF
Boot from on-module firmware (default)
ON
OFF
Not supported
OFF
ON
Boot from carrier board SPI Flash
ON
ON
Boot from on-module firmware, but load management data from carrier SPI
Connector Type
U48: SPI flash SOIC8 socket (WIESON G6179-10)
5.4
GPIO Header
The conga-IT6/COMe provides a GPIO header (X44). The signals are routed from a 16-bit I/O expander (NXP PCA9555).
Table 17 X44 Pinout Description
Pin X44 Signals
Pin X44 Signals
1
I2C_IO_00
2
I2C_IO_10
3
I2C_IO_01
4
I2C_IO_11
5
I2C_IO_02
6
I2C_IO_12
7
I2C_IO_03
8
I2C_IO_13
9
I2C_IO_04
10
I2C_IO_14
11
I2C_IO_05
12
I2C_IO_15
13
I2C_IO_06
14
I2C_IO_16
15
I2C_IO_07
16
I2C_IO_17
17
VCC5V_SBY
18
GND
Connector Type
X44: 9x2 pins, 2.54 mm pitch
DIP Switch
1
2
O
N
3
4
U48
X44
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
