User Guide CC9-SAMBA •
CompactPCI®
Pentium M CPU Board
© EKF -42- ekf.com
GPIO Usage SIO
CC9-SAMBA GPIO Usage SIO
Function
GPIO
Type
Tol.
Origin/Destination
CPCI_64EN#
1)
GPIO 13
I
5V int. PU
CompactPCI
64EN# J2/P2
-
GPIO 14/15
I/O
5V int. PU 8mA
-
SIO_GPIO16
GPIO 16
I/O
5V int. PU 24mA
Expansion Interface GPIO
SIO_GPIO17
GPIO 17
I/O
5V int. PU 24mA
Expansion Interface GPIO
PXI_TRIG0
GPIO 20
I/O
5V int. PU 8mA
PXI Trigger 0 J2/P2
PXI_TRIG1
GPIO 21
I/O
5V int. PU 8mA
PXI Trigger 1 J2/P2
-
GPIO 22-25
I/O
5V int. PU 24mA
-
PXI_TRIG6
GPIO 26
I/O
5V int. PU 24mA
PXI Trigger 6 J2/P2
PXI_TRIG7
GPIO 27
I/O
5V int. PU 24mA
PXI Trigger 7 J2/P2
1)
Feature available as of revision 3.
GPIO Usage PCI Bridge
CC9-SAMBA GPIO Usage PCI-PCI Brigde
Function
GPIO
Type
Tol.
Origin/Destination
-
GPIO 0
I/O
3.3V
-
-
GPIO 1
I/O
3.3V
-
EN_INTS_SI
GPIO 2
I/O
3.3V
Connect CPCI INTS Line to local SERIRQ
LOW: INTS disconnected from SERIRQ
HIGH: INTS connected to SERIRQ
CPCI_SYSEN#
GPIO 3
I/O
3.3V
CPCI SYSEN# Line
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