EM342-RTR datasheet(3/143 Pages) SILABS

3 / 143 page

EM342

Rev 1.0

8.4. UART—Universal Asynchronous Receiver/Transmitter...............................................78

8.5. DMA Channels .............................................................................................................86

9. Interrupt System ..............................................................................................................100

9.1. Nested Vectored Interrupt Controller (NVIC)..............................................................100

9.2. Event Manager ...........................................................................................................102

9.3. Non-Maskable Interrupt (NMI)....................................................................................104

9.4. Faults..........................................................................................................................105

9.5. Registers ....................................................................................................................106

10.Trace Port Interface Unit (TPIU)......................................................................................113

11.Instrumentation Trace Macrocell (ITM)..........................................................................114

12.Data Watchpoint and Trace (DWT).................................................................................115

13.Flash Patch and Breakpoint (FPB).................................................................................116

14.Integrated Voltage Regulator..........................................................................................117

15.Serial Wire and JTAG (SWJ) Interface ...........................................................................119

16.Ordering Information.......................................................................................................120

17.Pin Definitions..................................................................................................................121

17.1.Pin Definitions ............................................................................................................121

18.Package ............................................................................................................................128

19.Top Marking......................................................................................................................131

Appendix A—Register Address Table.................................................................................132

Appendix B—Abbreviations and Acronyms.......................................................................137

Appendix C—References .....................................................................................................141

Document Change List .........................................................................................................142

Contact Information ..............................................................................................................143

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