D R A F T — F O R I N
T E R N A L U S E O N L Y
39
www.kontron.com
User Guide
CP3010-SA
Power Supply and Power Management Signals
The CP3010-SA provides the following power supply and power management signals to the rear I/O
module.
Note:
Pin D7
MUST NOT
be connected to any signal, either within the backplane itself or within
a rear I/O module. Failure to comply with the above will result in damage to your board.
Note:
Pins B4 and E19 are power supply
OUTPUTS
to supply the rear I/O module with power.
These pins
MUST NOT
be connected to any other power source, either within the backplane
itself or within a rear I/O module. Failure to comply with the above will result in damage
to your board.
For further information regarding the rear I/O signals, please contact Kontron.
Table 23: Power Supply and Power Management Signal Description
PIN on J2
SIGNAL
FUNCTION
DRIVEN BY
SIGNALING VOLTAGE
B4
RIO_5V
Power supply 5 V
CP3010-SA
5 V
E19
RIO_3.3V
Power supply 3.3 V
CP3010-SA
3.3 V
A4
VI/O
Power supply VI/O
Backplane
5 V or 3.3 V
A15
PWR_5V_STDBY
Power supply 5 V standby
Rear I/O module
5 V
C19
PWR_BTN#
Power button signal
Rear I/O module
Open drain (pull-up resistor on
the CP3010-SA) or LVTTL (3.3 V)
D19
PWR_SLPS3#
Sleep S3 signal
CP3010-SA
LVTTL (3.3 V)
D7
RSV
Reserved --
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