Functional Description
CP3003-SA
Page 2 - 28
ID 1052-6929, Rev. 3.0
D R A F T — F O R I N T E R N A L U S E O N L Y
Power Supply and Power Management Signals
The CP3003-SA provides the following power supply and power management signals to the
rear I/O module.
For further information regarding the rear I/O signals, please contact Kontron.
Table 2-24: Power Supply and Power Management Signal Description
PIN on J2
SIGNAL
FUNCTION
DRIVEN BY
SIGNALING VOLTAGE
B4
RIO_5V
Power supply 5 V
CP3003-SA
5 V
E19
RIO_3.3V
Power supply 3.3 V
CP3003-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 CP3003-SA) or
LVTTL (3.3 V)
D19
PWR_SLPS3#
Sleep S3 signal
CP3003-SA
LVTTL (3.3 V)
B15, D7
RSV
Reserved
--
--
Warning!
Pins B15 and 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.
Warning!
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.
