8.1 Peripheral Module Address Map

The address map shows the base address for each peripheral. For complete register description and summary for each peripheral module, refer to the respective module chapters.

Table 8-1. Peripheral Module Address Map
Base AddressNameDescription
0x0000VPORTAVirtual Port A
0x0004VPORTBVirtual Port B
0x0008VPORTCVirtual Port C
0x001CGPIOGeneral Purpose I/O registers
0x0030CPUCPU
0x0040RSTCTRLReset Controller
0x0050SLPCTRLSleep Controller
0x0060CLKCTRLClock Controller
0x0080BODBrown-Out Detector
0x00A0VREFVoltage Reference
0x0100WDTWatchdog Timer
0x0110CPUINTInterrupt Controller
0x0120CRCSCANCyclic Redundancy Check Memory Scan
0x0140RTCReal-Time Counter
0x0180EVSYSEvent System
0x01C0CCLConfigurable Custom Logic
0x0200PORTMUXPort Multiplexer
0x0400PORTAPort A Configuration
0x0420PORTBPort B Configuration
0x0440PORTCPort C Configuration
0x0600ADC0Analog-to-Digital Converter
0x0640ADC1Analog-to-Digital Converter instance 1
0x0680AC0Analog Comparator 0
0x0688AC1Analog Comparator 1
0x0690AC2Analog Comparator 2
0x06A0DAC0Digital-to-Analog Converter 0
0x06A8DAC1Digital-to-Analog Converter 1
0x06B0DAC2Digital-to-Analog Converter 2
0x0800USART0Universal Synchronous Asynchronous Receiver Transmitter
0x0810TWI0Two-Wire Interface
0x0820SPI0Serial Peripheral Interface
0x0A00TCA0Timer/Counter Type A instance 0
0x0A40TCB0Timer/Counter Type B instance 0
0x0A50TCB1Timer/Counter Type B 1
0x0A80TCD0Timer/Counter Type D instance 0
0x0F00SYSCFGSystem Configuration
0x1000NVMCTRLNonvolatile Memory Controller
0x1100SIGROWSignature Row
0x1280FUSESDevice-specific fuses
0x1300USERROWUser Row