CP3003-SA Functional Description
ID 1052-6929, Rev. 3.0 Page 2 - 27
D R A F T — F O R I N T E R N A L U S E O N L Y
SATA Interfaces
The CP3003-SA provides two SATA interfaces on the rear I/O CompactPCI connector J2.
USB Interfaces
Two USB 2.0 ports are available on the rear I/O CompactPCI connector J2.
Table 2-22: SATA Signal Description
PIN on J2 SIGNAL FUNCTION DRIVEN BY SIGNALING VOLTAGE
A6 SATAARX+ Positive input port A Rear I/O module Differential
A5 SATAARX- Negative input port A Rear I/O module Differential
A9 SATAATX+ Positive output port A CP3003-SA Differential
A8 SATAATX- Negative output port A CP3003-SA Differential
E6 SATABRX+ Positive input port B Rear I/O module Differential
E5 SATABRX- Negative input port B Rear I/O module Differential
E9 SATABTX+ Positive output port B CP3003-SA Differential
E8 SATABTX- Negative output port B CP3003-SA Differential
Table 2-23: USB Signal Description
PIN on J2 SIGNAL FUNCTION DRIVEN BY SIGNALING VOLTAGE
C21 USBA+ Positive USB port A Bidirectional Differential
C20 USBA- Negative USB port A Bidirectional Differential
E21 USBA_PWR_5V USB power supply 5 V port A CP3003-SA 5 V
D21 USBB+ Positive USB port B Bidirectional Differential
D20 USBB- Negative USB port B Bidirectional Differential
E20 USBB_PWR_5V USB power supply 5 V port B CP3003-SA 5 V
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