BETACPU
CPUCPU
AVR16LA20 peripherals
Each block of the AVR16LA20: what it is, the registers that control it and the pins it uses.
PORTA
PORTI/O Ports
Registers
PORTC
PORTI/O Ports
Registers
PORTD
PORTI/O Ports
Registers
PORTF
PORTI/O Ports
Registers
TCB0
TCB16-bit Timer/Counter Type B
Registers
CTRLA0xB00CTRLB0xB01CTRLC0xB02EVCTRL0xB04INTCTRL0xB05INTFLAGS0xB06STATUS0xB07DBGCTRL0xB08TEMP0xB09CNT0xB0ACCMP0xB0C
Pins
TCB1
TCB16-bit Timer/Counter Type B
Registers
CTRLA0xB10CTRLB0xB11CTRLC0xB12EVCTRL0xB14INTCTRL0xB15INTFLAGS0xB16STATUS0xB17DBGCTRL0xB18TEMP0xB19CNT0xB1ACCMP0xB1C
Pins
TCE0
TCE16-bit Timer/Counter Type E
Registers
CTRLA0xA00CTRLB0xA01CTRLC0xA02CTRLECLR0xA04CTRLESET0xA05CTRLFCLR0xA06CTRLFSET0xA07EVGENCTRL0xA08EVCTRL0xA09INTCTRL0xA0AINTFLAGS0xA0BDBGCTRL0xA0ETEMP0xA0FCNT0xA20PER0xA26CMP00xA28CMP10xA2ACMP20xA2CPERBUF0xA36CMP0BUF0xA38CMP1BUF0xA3ACMP2BUF0xA3C
Pins
USART0
USARTUniversal Synchronous and Asynchronous Receiver and Transmitter
Registers
CTRLA0x800CTRLB0x801CTRLC0x802CTRLD0x803CTRLE0x804CTRLF0x805CTRLG0x806COMMAND0x807EVCTRL0x809BAUD0x80AINTCTRL0x80CINTFLAGS0x80DSTATUS0x80ERXDATAL0x810RXDATAH0x811TXDATAL0x812TXDATAH0x813AUXDATA00x818AUXDATA10x819AUXDATA20x81ADBGCTRL0x81F
Pins
SPI0
SPISerial Peripheral Interface
Registers
Pins
TWI0
TWITwo-Wire Interface
Registers
CTRLA0x900DUALCTRL0x901DBGCTRL0x902MCTRLA0x903MCTRLB0x904MSTATUS0x905MBAUD0x906MADDR0x907MDATA0x908SCTRLA0x909SCTRLB0x90ASSTATUS0x90BSADDR0x90CSDATA0x90DSADDRMASK0x90E
Pins
ADC0
ADCAnalog to Digital Converter
Registers
CTRLA0x600CTRLB0x601CTRLC0x602CTRLD0x603CTRLE0x604CTRLF0x605INTCTRL0x606INTFLAGS0x607STATUS0x608DBGCTRL0x609COMMAND0x60AMUXPOS0x60BRESULT0x60CSAMPLE0x60EWINLT0x610WINHT0x612TEMP0x614
Pins
AC0
ACAnalog Comparator
Registers
Pins
WDT
WDTWatch-Dog Timer
Registers
BOD
BODBod interface
Registers
BOOTROW
BOOTROWBoot Row
Registers
CCL
CCLConfigurable Custom Logic
Registers
CTRLA0x1C0SEQCTRL00x1C1SEQCTRL10x1C2INTCTRL00x1C5INTFLAGS0x1C7LUT0CTRLA0x1C8LUT0CTRLB0x1C9LUT0CTRLC0x1CATRUTH00x1CBLUT1CTRLA0x1CCLUT1CTRLB0x1CDLUT1CTRLC0x1CETRUTH10x1CFLUT2CTRLA0x1D0LUT2CTRLB0x1D1LUT2CTRLC0x1D2TRUTH20x1D3LUT3CTRLA0x1D4LUT3CTRLB0x1D5LUT3CTRLC0x1D6TRUTH30x1D7
Pins
CLKCTRL
CLKCTRLClock controller
Registers
MCLKCTRLA0x60MCLKCTRLB0x61MCLKSTATUS0x65MCLKTIMEBASE0x66OSCHFCTRLA0x68OSCHFTUNE0x69OSC32KCTRLA0x78XOSC32KCTRLA0x7C
Pins
CPUINT
CPUINTInterrupt Controller
Registers
CRCSCAN
CRCSCANCRCSCAN
Registers
EVSYS
EVSYSEvent System
Registers
SWEVENTA0x200CHANNEL00x210CHANNEL10x211CHANNEL20x212CHANNEL30x213USERCCLLUT0A0x220USERCCLLUT0B0x221USERCCLLUT1A0x222USERCCLLUT1B0x223USERAC0SAMPLE0x224USERADC0START0x225USEREVSYSEVOUTA0x226USEREVSYSEVOUTC0x227USEREVSYSEVOUTD0x228USEREVSYSEVOUTF0x229USERUSART0RXD0x22AUSERTCE0CNTA0x22BUSERTCE0CNTB0x22CUSERTCB0CAPT0x22DUSERTCB0COUNT0x22EUSERTCB1CAPT0x22FUSERTCB1COUNT0x230
Pins
GPR
GPRGeneral Purpose Registers
Registers
LOCK
LOCKLockbits
Registers
NVMCTRL
NVMCTRLNon-volatile Memory Controller
Registers
PORTMUX
PORTMUXPort Multiplexer
Registers
PTC
PTCPeripherial Touch Controller
Pins
RSTCTRL
RSTCTRLReset controller
Registers
Pins
RTC
RTCReal-Time Counter
Registers
SIGROW
SIGROWSignature row
Registers
DEVICEID00x1080DEVICEID10x1081DEVICEID20x1082TEMPSENSE00x1084TEMPSENSE10x1086OSCHF20TUNE0x108COSCHF16TUNE0x108DSERNUM00x1090SERNUM10x1091SERNUM20x1092SERNUM30x1093SERNUM40x1094SERNUM50x1095SERNUM60x1096SERNUM70x1097SERNUM80x1098SERNUM90x1099SERNUM100x109ASERNUM110x109BSERNUM120x109CSERNUM130x109DSERNUM140x109ESERNUM150x109F
SLPCTRL
SLPCTRLSleep Controller
Registers
SYSCFG
SYSCFGSystem Configuration Registers
Registers
USERROW
USERROWUser Row
Registers
VPORTA
VPORTVirtual Ports
Registers
VPORTC
VPORTVirtual Ports
Registers
VPORTD
VPORTVirtual Ports
Registers
VPORTF
VPORTVirtual Ports
Registers
VREF
VREFVoltage reference