Power Supply And Power Management Signal Description - Kontron CP3002 User Manual

CP3002
Power Supply and Power Management Signals
The CP3002 provides the following power supply and power management signals to the rear
I/O module.
Table 2-24: Power Supply and Power Management Signal Description
PIN on J2 SIGNAL
B4 RIO_5V
E19 RIO_3.3V
A4 VI/O
A15 PWR_5V_STDBY Power supply 5 V standby
C19 PWR_BTN#
D19 PWR_SLPS3#
B15, D7 RSV
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.
For further information regarding the rear I/O signals, please contact Kontron.
ID 1042-9252, Rev. 2.0
FUNCTION
Power supply 5 V
Power supply 3.3 V
Power supply VI/O
Power button signal
Sleep S3 signal
Reserved
Functional Description
DRIVEN BY SIGNALING VOLTAGE
CP3002 5 V
CP3002 3.3 V
Backplane 5 V or 3.3 V
Rear I/O module 5 V
Rear I/O module Open drain (pull-up resistor
on the CP3002) or LVTTL
(3.3 V)
CP3002 LVTTL (3.3 V)
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