User guide

P5040 DS Hardware Getting Started, Rev. 1.5
6 Freescale Semiconductor
Acronyms and Abbreviations
PS Power Supply
PWR Power
QorIQ
Brand of power architecture based on a Freescale
communications micro controller.
RRead
RC Root Complex
RCW Reset Configuration Word
REF Reference
REF CLK Reference Clock (Clock Synthesizer Input Value)
REG Register
REG CFG Configuration Register
REQ Request
RGMII Reduced General Media Independent Interface
RM Reference Manual
ROM Read Only Memory
RSP Response
RST Reset
RTC Real-time Clock
SATA Serial Advanced Technology Attachment
SCL/SCLK Serial Clock
SCVER System Control Version
SD Secure Digital Card
SDHC Secure Digital High Capacity
SDREFCLK SerDes Reference Clock
SEL Select
SERCLK SerDes Clock
SerDes (SRDS)
Serializer/Deserializer; e.g., PEX, XAUI, SGMII, SATA, sRIO,
AURORA
SGMII Serial Gigabit Media Independent Interface
SHDN Shutdown
SMB Subminiature Version B Connector
SPD Speed
Table 2.
Usage Description