Data Sheet

NUC123
May 3, 2017 Page 3 of 99 Rev.2.04
NUC123 SERIES DATASHEET
6.3.4 Power-down Mode Clock .................................................................................... 50
6.3.5 Frequency Divider Output ................................................................................... 51
Flash Memory Controller (FMC) .................................................................... 52 6.4
6.4.1 Overview ....................................................................................................... 52
6.4.2 Features ........................................................................................................ 52
General Purpose I/O (GPIO) ........................................................................ 53 6.5
6.5.1 Overview ....................................................................................................... 53
6.5.2 Features ........................................................................................................ 53
PDMA Controller (PDMA) ........................................................................... 54 6.6
6.6.1 Overview ....................................................................................................... 54
6.6.2 Features ........................................................................................................ 54
Timer Controller (TMR) .............................................................................. 55 6.7
6.7.1 Overview ....................................................................................................... 55
6.7.2 Features ........................................................................................................ 55
PWM Generator and Capture Timer (PWM) ..................................................... 56 6.8
6.8.1 Overview ....................................................................................................... 56
6.8.2 Features ........................................................................................................ 56
Watchdog Timer (WDT).............................................................................. 57 6.9
6.9.1 Overview ....................................................................................................... 57
6.9.2 Features ........................................................................................................ 57
Window Watchdog Timer (WWDT) ................................................................ 58 6.10
6.10.1 Overview ....................................................................................................... 58
6.10.2 Features ........................................................................................................ 58
UART Interface Controller (UART) ................................................................. 59 6.11
6.11.1 Overview ....................................................................................................... 59
6.11.2 Features ........................................................................................................ 59
PS/2 Device Controller (PS2D) ..................................................................... 60 6.12
6.12.1 Overview ....................................................................................................... 60
6.12.2 Features ........................................................................................................ 60
I
2
C Serial Interface Controller (Master/Slave) (I
2
C) .............................................. 61 6.13
6.13.1 Overview ....................................................................................................... 61
6.13.2 Features ........................................................................................................ 61
Serial Peripheral Interface (SPI) .................................................................... 62 6.14
6.14.1 Overview ....................................................................................................... 62
6.14.2 Features ........................................................................................................ 62