CYBLE-224116-01
Document Number: 002-12524 Rev. *D
Page 43 of 47
LVTTL
low-voltage transistor-transistor logic
MAC
multiply-accumulate
MCU
microcontroller unit
MIC
Ministry of Internal Affairs and Communications
(Japan)
MISO
master-in slave-out
NC
no connect
NMI
nonmaskable interrupt
NRZ
non-return-to-zero
NVIC
nested vectored interrupt controller
NVL
nonvolatile latch, see also WOL
Opamp
operational amplifier
PA
power amplifier
PAL
programmable array logic, see also PLD
PC
program counter
PCB
printed circuit board
PGA
programmable gain amplifier
PHUB
peripheral hub
PHY
physical layer
PICU
port interrupt control unit
PLA
programmable logic array
PLD
programmable logic device, see also PAL
PLL
phase-locked loop
PMDD
package material declaration data sheet
POR
power-on reset
PRES
precise power-on reset
PRS
pseudo random sequence
PS
port read data register
PSoC
®
Programmable System-on-Chip™
PSRR
power supply rejection ratio
PWM
pulse-width modulator
QDID
qualification design ID
RAM
random-access memory
RISC
reduced-instruction-set computing
RMS
root-mean-square
RTC
real-time clock
RTL
register transfer language
RTR
remote transmission request
RX
receive
SAR
successive approximation register
Table 64. Acronyms Used in this Document
(continued)
Acronym
Description
SC/CT
switched capacitor/continuous time
SCL
I
2
C serial clock
SDA
I
2
C serial data
S/H
sample and hold
SINAD
signal to noise and distortion ratio
SIO
special input/output, GPIO with advanced
features. See GPIO.
SMT
surface-mount technology; a method for
producing electronic circuitry in which the compo-
nents are placed directly onto the surface of
PCBs
SOC
start of conversion
SOF
start of frame
SPI
Serial Peripheral Interface, a communications
protocol
SR
slew rate
SRAM
static random access memory
SRES
software reset
STN
super twisted nematic
SWD
serial wire debug, a test protocol
SWV
single-wire viewer
TD
transaction descriptor, see also DMA
THD
total harmonic distortion
TIA
transimpedance amplifier
TN
twisted nematic
TRM
technical reference manual
TTL
transistor-transistor logic
TUV
Germany: Technischer Ðúberwachungs-Verein
(Technical Inspection Association)
TX
transmit
UART
Universal Asynchronous Transmitter Receiver, a
communications protocol
UDB
universal digital block
USB
Universal Serial Bus
USBIO
USB input/output, PSoC pins used to connect to
a USB port
VDAC
voltage DAC, see also DAC, IDAC
WDT
watchdog timer
WOL
write once latch, see also NVL
WRES
watchdog timer reset
XRES
external reset I/O pin
XTAL
crystal
Table 64. Acronyms Used in this Document
(continued)
Acronym
Description
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from