Datasheet: SD3502

4

DSH12206-13 | 1/2018

General Purpose Timer.............................................................................................................................................................. 15

8051 like Timer0/Timer1........................................................................................................................................................... 16

WAKE-UP-TIMER .............................................................................................................................................................................. 16

SFR REGISTERS.................................................................................................................................................................................. 16

INTERRUPT CONTROLLER ..................................................................................................................................................................... 16

DIMMER .......................................................................................................................................................................................... 17

Leading Edge Mode................................................................................................................................................................... 17

Trailing Edge Mode ................................................................................................................................................................... 17

Zero Crossing Synchronization .................................................................................................................................................. 18

ADC ............................................................................................................................................................................................... 18

SPI ................................................................................................................................................................................................. 18

UART ............................................................................................................................................................................................. 19

USB................................................................................................................................................................................................ 20

USB-Bus-Powered And Suspend-Mode Support........................................................................................................................ 20

IR CONTROLLER................................................................................................................................................................................. 20

IR Transmitter ........................................................................................................................................................................... 21

IR Receive/Learn........................................................................................................................................................................ 21

LED CONTROLLER.............................................................................................................................................................................. 21

KEYPAD SCANNER .............................................................................................................................................................................. 21

AES SECURITY PROCESSOR .................................................................................................................................................................. 22

GPIO INTERFACES.............................................................................................................................................................................. 22

RESET.............................................................................................................................................................................................. 23

PIN DESCRIPTIONS.................................................................................................................................................................... 24

PROCESS SPECIFICATION .......................................................................................................................................................... 25

PCB MOUNTING AND SOLDERING ............................................................................................................................................ 25

RECOMMENDED PCB MOUNTING PATTERN............................................................................................................................................ 25

SOLDERING INFORMATION................................................................................................................................................................... 25

ORDERING INFORMATION........................................................................................................................................................ 26

PACKAGE.................................................................................................................................................................................. 26

TOP MARKING.......................................................................................................................................................................... 28

REEL ......................................................................................................................................................................................... 29

DOCUMENT CHANGE LIST ........................................................................................................................................................ 31