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13
Rev 1.5
3.2.8 Interface overview
Figure 3-4: interface connector
Interface connector basic X2
Pin
Signal
Pin
Signal
X2:A
5V Standby from Backplane (n.c)
X2:R
COMPACT_PCI_FAL_2
X2:B
5V_SENSE
X2:S
SWITCH_PS_1_OUT
X2:C
5.0V_BUS
X2:T
SWITCH_PS_2_OUT
X2:D
3.3V_SENSE
X2:U
FANTACHO1_IN
X2:E
GND
X2:V
FANTACHO4_IN
X2:F
-12V_SENSE
X2:W
FANTACHO2_IN
X2:G
GND
X2:X
FANTACHO5_IN
X2:H
12V_SENSE
X2:Y
FANTACHO3_IN
X2:I
VME_SYS_RESET
X2:Z
FANTACHO6_IN
X2:J
GNDA
X2:AA
FAN_PWR_SPLY
(Connect to 12V)
X2:K
FAN_PWM_EXTERN_OUT
X2:AB
FAN_PWR_SPLY
(Connect to 12V)
X2:L
I2C_SCL_EXTERN
X2:AC
FAN+
(Connect to Fan)
X2:M
1-WIRE-BUS_DATA
X2:AD
FAN+
(Connect to Fan)
X2:N
I2C_SDA_EXTERN
X2:AE
FAN-
(Connect to Gnd)
X2:O
COMPACT_PCI_DEG_1
X2:AF
FAN-
(Connect to Gnd)
X2:P
COMPACT_PCI_DEG_2
X2:AG
FAN-
(Connect to Gnd)
X2:Q
COMPACT_PCI_FAL_1
X2:AH
FAN-
(Connect to Gnd)
X2 / 34 Pin basic
X1 /34 Pin extended