Datasheet

CY8C21634/CY8C21534/CY8C21434
CY8C21334/CY8C21234
Document Number: 38-12025 Rev. AF Page 43 of 55
Acronyms
Tab le 32 lists the acronyms that are used in this document.
Reference Documents
CY8CPLC20, CY8CLED16P01, CY8C29x66, CY8C27x43, CY8C24x94, CY8C24x23, CY8C24x23A, CY8C22x13, CY8C21x34,
CY8C21x23, CY7C64215, CY7C603xx, CY8CNP1xx, and CYWUSB6953 PSoC
®
Programmable System-on-Chip Technical
Reference Manual (TRM) (001-14463)
Design Aids – Reading and Writing PSoC
®
Flash - AN2015 (001-40459)
Application Notes for Surface Mount Assembly of Amkor's MicroLeadFrame (MLF) Packages – available at http://www.amkor.com.
Table 32. Acronyms Used in this Datasheet
Acronym Description Acronym Description
AC alternating current MIPS million instructions per second
ADC analog-to-digital converter OCD on-chip debug
API application programming interface PCB printed circuit board
CMOS complementary metal oxide semiconductor PDIP plastic dual-in-line package
CPU central processing unit PGA programmable gain amplifier
CRC cyclic redundancy check PLL phase-locked loop
CT continuous time POR power on reset
DAC digital-to-analog converter PPOR precision power on reset
DC direct current PRS pseudo-random sequence
DTMF dual-tone multi-frequency PSoC
®
Programmable System-on-Chip
ECO external crystal oscillator PWM pulse width modulator
EEPROM electrically erasable programmable read-only
memory
QFN quad flat no leads
GPIO general purpose I/O RTC real time clock
ICE in-circuit emulator SAR successive approximation
IDE integrated development environment SC switched capacitor
ILO internal low speed oscillator SLIMO slow IMO
IMO internal main oscillator SMP switch-mode pump
I/O input/output SOIC small-outline integrated circuit
IrDA infrared data association SPI
TM
serial peripheral interface
ISSP in-system serial programming SRAM static random access memory
LCD liquid crystal display SROM supervisory read only memory
LED light-emitting diode SSOP shrink small-outline package
LPC low power comparator UART universal asynchronous receiver / transmitter
LVD low voltage detect USB universal serial bus
MAC multiply-accumulate WDT watchdog timer
MCU microcontroller unit XRES external reset