Datasheet
511
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
29.17 Power Management Controller (PMC) User Interface
Table 29-3. Register Mapping
Offset Register Name Access Reset
0x0000 System Clock Enable Register PMC_SCER Write-only –
0x0004 System Clock Disable Register PMC_SCDR Write-only –
0x0008 System Clock Status Register PMC_SCSR Read-only 0x0000_0001
0x000C Reserved – – –
0x0010 Peripheral Clock Enable Register 0 PMC_PCER0 Write-only –
0x0014 Peripheral Clock Disable Register 0 PMC_PCDR0 Write-only –
0x0018 Peripheral Clock Status Register 0 PMC_PCSR0 Read-only 0x0000_0000
0x001C Reserved – – –
0x0020 Main Oscillator Register CKGR_MOR Read/Write 0x0000_0008
0x0024 Main Clock Frequency Register CKGR_MCFR Read/Write 0x0000_0000
0x0028 PLLA Register CKGR_PLLAR Read/Write 0x0000_3F00
0x002C PLLB Register CKGR_PLLBR Read/Write 0x0000_3F00
0x0030 Master Clock Register PMC_MCKR Read/Write 0x0000_0001
0x0034 Reserved – – –
0x0038 USB Clock Register PMC_USB Read/Write 0x0000_0000
0x003C Reserved – – –
0x0040 Programmable Clock 0 Register PMC_PCK0 Read/Write 0x0000_0000
0x0044 Programmable Clock 1 Register PMC_PCK1 Read/Write 0x0000_0000
0x0048 Programmable Clock 2 Register PMC_PCK2 Read/Write 0x0000_0000
0x004C - 0x005C Reserved – – –
0x0060 Interrupt Enable Register PMC_IER Write-only –
0x0064 Interrupt Disable Register PMC_IDR Write-only –
0x0068 Status Register PMC_SR Read-only 0x0001_0008
0x006C Interrupt Mask Register PMC_IMR Read-only 0x0000_0000
0x0070 Fast Start-up Mode Register PMC_FSMR Read/Write 0x0000_0000
0x0074 Fast Start-up Polarity Register PMC_FSPR Read/Write 0x0000_0000
0x0078 Fault Output Clear Register PMC_FOCR Write-only –
0x007C- 0x00E0 Reserved – – –
0x00E4 Write Protection Mode Register PMC_WPMR Read/Write 0x0
0x00E8 Write Protection Status Register PMC_WPSR Read-only 0x0
0x00EC-0x00FC Reserved – – –
0x0100 Peripheral Clock Enable Register 1 PMC_PCER1 Write-only –
0x0104 Peripheral Clock Disable Register 1 PMC_PCDR1 Write-only –
0x0108 Peripheral Clock Status Register 1 PMC_PCSR1 Read-only 0x0000_0000
0x010C Reserved – – –