1.1 Acronyms and abbreviations
The table below lists and describes the acronyms and abbreviations used in this
document.
Table 1-1. Acronyms and abbreviations
Acronym/abbreviation Description
AVDD Supply voltages for the core, platform, DDR, and SerDes PLLs
BCSR Board control and status register
BGA Ball grid array
BRDCFG Board configuration
CLKIN Clock input (interchangeable with SYSCLK)
COP Common on-chip processor
CPLD Complex programmable logic device
CTS Clear to send
CVDD Supply voltage for the DSPI block
DDR Double data rate
DIP Dual inline package
DMA Direct memory access
DRAM Dynamic random access memory
DSPI Deserial serial peripheral interface
DVDD Supply voltage for UART/I2C/DMA
EC Ethernet controllers
ECC Error checking and correction
EEPROM Electrically erasable programmable ROM
EMI Ethernet management interface
eMMC Embedded multimedia card
eSDHC Enhanced secure digital high capacity card
FCM NAND flash control machine
FMan Frame manager
FPGA Field programmable gate array
G1VDD Supply voltage for the DDR module
GETH Gigabit Ethernet (GbE)
GPCM General-purpose chip-select machine
GPINPUT General purpose input
GPIO General purpose input/output
HRESET Hard reset
I2C Inter-integrated circuit multi-master serial computer bus
IFC Integrated flash controller
IPL Initial program load
JTAG Joint Test Action Group (IEEE® standard 1149.1™)
LBMAP Local bus map
Table continues on the next page...
Acronyms and abbreviations
QorIQ LS1043A Reference Design Board Reference Manual, Rev. 4, 11/2017
8 NXP Semiconductors
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