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2019
congatec
AG
JCWLm10
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6.2
Case-open Intrusion Connector
The conga-JC370 provides connector X3 for case-open intrusion detection.
Table 37 X3 Pinout Description
Pin
Function
1
INTRUDER#
2
GND
Connector Type
X3: 1.25 mm, 2-pin Molex Picoblade
6.3
External BIOS Flash
With pin header X37, the conga-JC370 can boot from an external 3.3 V SPI flash.
For external BIOS flash, you need an SPI flash with a PCB
adapter that connects to X37. For more information, contact congatec support.
Table 38 X37 Pinout Description
Pin Signal
Description
Pin Signal
Description
1
SPI_CS0B#
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
Connector Type
X37: 1.27 mm, 2 x 5-pin header
X3
X37
Pin 2
Pin 1
