User manual

...the world's most energy friendly microcontrollers

2012-04-24 - Giant Gecko Family - d0053_Rev0.96 136

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11.4 Register Map

The offset register address is relative to the registers base address.

Offset Name Type Description

0x000 CMU_CTRL RW CMU Control Register

0x004 CMU_HFCORECLKDIV RW High Frequency Core Clock Division Register

0x008 CMU_HFPERCLKDIV RW High Frequency Peripheral Clock Division Register

0x00C CMU_HFRCOCTRL RW HFRCO Control Register

0x010 CMU_LFRCOCTRL RW LFRCO Control Register

0x014 CMU_AUXHFRCOCTRL RW AUXHFRCO Control Register

0x018 CMU_CALCTRL RW Calibration Control Register

0x01C CMU_CALCNT RWH Calibration Counter Register

0x020 CMU_OSCENCMD W1 Oscillator Enable/Disable Command Register

0x024 CMU_CMD W1 Command Register

0x028 CMU_LFCLKSEL RW Low Frequency Clock Select Register

0x02C CMU_STATUS R Status Register

0x030 CMU_IF R Interrupt Flag Register

0x034 CMU_IFS W1 Interrupt Flag Set Register

0x038 CMU_IFC W1 Interrupt Flag Clear Register

0x03C CMU_IEN RW Interrupt Enable Register

0x040 CMU_HFCORECLKEN0 RW High Frequency Core Clock Enable Register 0

0x044 CMU_HFPERCLKEN0 RW High Frequency Peripheral Clock Enable Register 0

0x050 CMU_SYNCBUSY R Synchronization Busy Register

0x054 CMU_FREEZE RW Freeze Register

0x058 CMU_LFACLKEN0 RW Low Frequency A Clock Enable Register 0 (Async Reg)

0x060 CMU_LFBCLKEN0 RW Low Frequency B Clock Enable Register 0 (Async Reg)

0x068 CMU_LFAPRESC0 RW Low Frequency A Prescaler Register 0 (Async Reg)

0x070 CMU_LFBPRESC0 RW Low Frequency B Prescaler Register 0 (Async Reg)

0x078 CMU_PCNTCTRL RW PCNT Control Register

0x07C CMU_LCDCTRL RW LCD Control Register

0x080 CMU_ROUTE RW I/O Routing Register

0x084 CMU_LOCK RW Configuration Lock Register