Copyright
©
2020
congatec
AG
ICWLm12
52/62
5.13
Sleep and Lid Button Header
The conga-IC370 provides pin header X48 for sleep button and lid switch functionality.
Table 46 X48 Pinout Description
Pin Signal
Description
1
LID_BTN#
Lid button (active low, triggers sleep state or wake up from sleep). Connect
directly to LID switch, active low
2
GND
Ground
3
SLP_BTN#
Sleep button (active low, triggers sleep state).
Connect directly to sleep button, active low
4
GND
Ground
Connector Type
X48: 2.54 mm,1 x 4-pin header (Molex 530470410)
Possible Mating Connector: Molex 510210400
5.14
External BIOS Flash
With pin header X2, the conga-IC370 can boot from an external 3.3 V SPI flash.
For external BIOS flash, you need a PCB adapter (with an SPI
flash) that connects to X2. For more information, contact congatec support.
Table 47 X2 Pinout Description
Pin Signal
Description
Pin Signal
Description
1
SPI_CS0#
SPI flash CS# pin
2
VDD
Power supply (3.3 V)
3
SPI_IO1
SPI flash MISO pin
4
SPI_IO3
SP flash HOLD# pin
5
SPI_IO2
SPI flash WP# pin
6
SPI_CLK
SPI flash clock input
7
GND
Ground
8
SPI_IO0
SPI flash MOSI pin
9
BIOS_EXT#
Enable booting from external SPI flash
(active low)
10
SER1_TX
Serial port debug output
from cBC
Connector Type
X2: 1.27 mm, 2 x 5-pin header
X48
X2
Pin 2
Pin 1