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Appendix A
Definitions
Term
Definition
2-wire serial
interface
2-wire serial flash EEPROM interface.
BIOS
Basic Input/Output System
EOT
End Of Transfer
EZ-Host
EZ-OTG
The EZ-Host and EZ-OTG are Cypress USB Controllers that provides multiple
functions on a single chip
HCD
Host Controller Driver
HPI
Host Processor Interface
HSS
High-Speed Serial port
LCP
Link Control Protocol
Port CMD
LCP Command sent over a Slave Transport
PLL
Phase Lock Loop
PWM
Pulse Width Modulation
R0-R15
CY16 Registers: R0-R7 Data registers or general-purpose registers
R8-R14 Address/Data registers, or general-purpose registers
R15 Stack pointer register
RAM
Random Access Memory
R/W
Read/Write
SPI
Serial Peripheral Interface
System CPU
An external CPU acting as a master to EZ-Host or EZ-OTG
TD
Transfer Descriptor (host mode)
USB
Universal Serial Bus
WDT
Watch Dog Timer
Appendix A
A-1