18.4 Register Summary
| Offset | Name | Bit Pos. | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|---|---|---|---|---|---|---|---|---|---|---|
| 0x00 | MCLKCTRLA | 7:0 | CLKOUT | CLKOUTDIV | CLKSEL[3:0] | |||||
| 0x01 | MCLKCTRLB | 7:0 | PDIV[3:0] | PEN | ||||||
| 0x02 | MCLKCTRLC | 7:0 | CFD1 | CFD0 | ||||||
| 0x03 | MCLKINTCTRL | 7:0 | CFMD1 | CFMD0 | CFM1 | CFM0 | CFD1 | CFD0 | ||
| 0x04 | MCLKINTFLAGS | 7:0 | CFMD1 | CFMD0 | CFM1 | CFM0 | CFD1 | CFD0 | ||
| 0x05 | MCLKSTATUS | 7:0 | PLLS | EXTS | XOSC32KS | OSC32KS | OSCHFS | SOSC | ||
| 0x06 | MCLKTIMEBASE | 7:0 | TIMEBASE[4:0] | |||||||
0x07 | Reserved | |||||||||
| 0x08 | MCLKCFD0CTRLA | 7:0 | CFDSRC[2:0] | CFDREF[1:0] | CFDEN | |||||
| 0x09 | MCLKCFD1CTRLA | 7:0 | CFDSRC[2:0] | CFDREF[1:0] | CFDEN | |||||
0x0A ... 0x0F | Reserved | |||||||||
| 0x10 | MCLKCFM0VALUE | 7:0 | VALUE[7:0] | |||||||
| 15:8 | VALUE[15:8] | |||||||||
| 0x12 | MCLKCFM0WINLT | 7:0 | WINLT[7:0] | |||||||
| 15:8 | WINLT[15:8] | |||||||||
| 0x14 | MCLKCFM0WINHT | 7:0 | WINHT[7:0] | |||||||
| 15:8 | WINHT[15:8] | |||||||||
| 0x16 | MCLKCFM0REFNUM | 7:0 | REFNUM[7:0] | |||||||
| 15:8 | REFNUM[15:8] | |||||||||
| 0x18 | MCLKCFM0CTRLA | 7:0 | TYPE | CFMSRC[2:0] | MEN | |||||
| 0x19 | MCLKCFM0CTRLB | 7:0 | CFMREF[1:0] | REFCEN | ||||||
0x1A ... 0x1F | Reserved | |||||||||
| 0x20 | MCLKCFM1VALUE | 7:0 | VALUE[7:0] | |||||||
| 15:8 | VALUE[15:8] | |||||||||
| 0x22 | MCLKCFM1WINLT | 7:0 | WINLT[7:0] | |||||||
| 15:8 | WINLT[15:8] | |||||||||
| 0x24 | MCLKCFM1WINHT | 7:0 | WINHT[7:0] | |||||||
| 15:8 | WINHT[15:8] | |||||||||
| 0x26 | MCLKCFM1REFNUM | 7:0 | REFNUM[7:0] | |||||||
| 15:8 | REFNUM[15:8] | |||||||||
| 0x28 | MCLKCFM1CTRLA | 7:0 | TYPE | CFMSRC[2:0] | MEN | |||||
| 0x29 | MCLKCFM1CTRLB | 7:0 | CFMREF[1:0] | REFCEN | ||||||
0x2A ... 0x3F | Reserved | |||||||||
| 0x40 | OSCHFCTRLA | 7:0 | RUNSTDBY | FRQSEL[3:0] | AUTOTUNE | |||||
| 0x41 | OSCHFTUNE | 7:0 | TUNE[7:0] | |||||||
0x42 ... 0x47 | Reserved | |||||||||
| 0x48 | PLLCTRLA | 7:0 | RUNSTDBY | SOURCE | MULFAC[1:0] | |||||
0x49 ... 0x4F | Reserved | |||||||||
| 0x50 | OSC32KCTRLA | 7:0 | RUNSTDBY | |||||||
0x51 ... 0x53 | Reserved | |||||||||
| 0x54 | XOSC32KCTRLA | 7:0 | RUNSTDBY | CSUT[1:0] | SEL | LPMODE | ENABLE | |||
0x55 ... 0x57 | Reserved | |||||||||
| 0x58 | XOSCHFCTRLA | 7:0 | RUNSTDBY | CSUTHF[1:0] | FRQRANGE[1:0] | SELHF | ENABLE | |||