User guide

User Guide CC3-CAJUN • Low Power CompactPCI CPU
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EKF Elektronik GmbH • Philipp-Reis-Str. 4 • 59065 Hamm • Germany
Tel. [phone] • Fax. [phone] • [e-mail] • www.ekf.com
GPIO Usage FWH
CC3-CAJUN GPIO Usage FWH
Function FWH Features Origin/Destination
FWH1/FWH2 Identity GPI 0 FWH I (3.3V) GND = FWH1
3.3V = FWH2
p66detect (IDE) GPI 1 FWH I (3.3V) IDE I/F
wdogrst GPI 2 FWH I (3.3V) ispGAL
MSB Board Revision GPI 3 FWH I (3.3V) GPI3 GPI4 Rev.
0 0 0
0 1 1
1 0 2
1 1 3+
LSB Board Revision GPI 4 FWH I (3.3V)
GPIO Usage SIO
CC3-CAJUN GPIO Usage SIO
Function SIO Features Origin/Destination
p2_brsva15 GPIO 13 SIO I/O (5V int. PU 8mA) Rear I/O Module
Detection J2/P2
- GPIO 14 SIO I/O (5V int. PU 8mA)
- GPIO 15 SIO I/O (5V int. PU 8mA)
sio_gpio16 GPIO 16 SIO I/O (5V int. PU 24mA) PGPIO
sio_gpio17 GPIO 17 SIO I/O (5V int. PU 24mA) PGPIO
p2_brsvb16 GPIO 20 SIO I/O (5V int. PU 8mA) PXI TRIG0 J2/P2
p2_brsva16 GPIO 21SIO I/O (5V int. PU 8mA) PXI TRIG1 J2/P2
- GPIO 22 SIO I/O (5V int. PU 24mA)
- GPIO 23 SIO I/O (5V int. PU 24mA)
- GPIO 24 SIO I/O (5V int. PU 24mA)
- GPIO 25 SIO I/O (5V int. PU 24mA)
p2_brsve18 GPIO 26 SIO I/O (5V int. PU 24mA) PXI TRIG6 J2/P2
p2_brsve16 GPIO 27 SIO I/O (5V int. PU 24mA) PXI TRIG7 J2/P2