Table 2. Abbreviations and Acronyms
| Abbreviation / Acronym | Meaning |
|---|---|
| ADC | Analog to Digital Converter |
| Clock | Any periodic signal |
| DAC | Digital to Analog Converter |
| DBGU | The DeBuG Unit serial port is used by internal Boot ROMs for various uses. |
| Flash | re-programmable non volatile memory technology. |
| ICE | In Circuit Emulator. A device enabling access to and control of the signals of a microcontroller while it is operating. |
| J-LINK OB | J-Link OB is a single chip microcontroller "on-board". The microcontroller has a USB-interface on one side and a JTAG/SWD + SWO interface + UART interface on the device side. It allows debugging device without the need for an additional debug probe. |
| JTAG | Joint Test Action Group (JTAG) is the usual name used for the IEEE 1149.1 standard entitled Standard Test Access Port and Boundary-Scan Architecture for test access ports used for testing printed circuit boards and featured devices using a boundary scan scheme. |
| LDO | Low Drop Output voltage regulator |
| PCB | Printed circuit board |
| PLL | Phase-Locked Loop |
| ROM | Read Only Memory |
| SMC | Serial Memory Controller |
| SRAM | Static Random Access Memory |


