Table 1-1. Acronyms and abbreviations (continued)
Acronym/abbreviation Description
LDO Low-dropout
LED Light-emitting diode
LSB Least significant bit
LVDD Supply voltage for the GETH block
MAC Medium access control
MMC Multimedia card
MSB Most significant bit
MSD Mass storage device
OCM Offline Configuration Manager (FPGA-embedded)
OVDD Supply voltage for general purpose I/O
PCBA Printed circuit board assembly
PLL Phase-locked loop
PMIC Power management integrated circuit
POR Power-on reset
POVDD Security fuse programming override supply voltage (PROG_SFP)
ppm Parts per million
PROMJet Memory emulator by EmuTec Inc.
QSGMII Quad serial gigabit media-independent interface
RCW Reset configuration word
REFCLK Reference clock (clock synthesizer input value)
RGMII Reduced gigabit media-independent interface
ROM Read-only memory
RTC Real-time clock
RTS Request to send
SATA Serial advanced technology attachment
SCL/SCLK Serial clock
SD Secure digital card
SDHC Secure digital high capacity card
SDRAM Synchronous dynamic random access memory
SDREFCLK SerDes reference clock
SERCLK SerDes clock
SerDes (SRDS) Serializer/deserializer, for example, PEX, XAUI, SGMII, SATA, sRIO,
AURORA, and XFI
SGMII Serial gigabit media-independent interface
SIP Secure interfaces and power
SLAC Subscriber line access controller
SLC Single-level cell
SLIC Subscriber line interface controller
SMB Subminiature version B connector
SPD Serial presence detect
Table continues on the next page...
Chapter 1 Introduction
QorIQ LS1043A Reference Design Board Reference Manual, Rev. 4, 11/2017
NXP Semiconductors 9
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