Atmel SAM9X25, Manual

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SAM9X25
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11054A–ATARM–27-Jul-11
SAM9X25
22.13 Power Management Controller (PMC) User Interface
Table 22-3. Register Mapping
Offset Register Name Access Reset
0x0000 System Clock Enable Register PMC_SCER Write-only N.A.
0x0004 System Clock Disable Register PMC_SCDR Write-only N.A.
0x0008 System Clock Status Register PMC_SCSR Read-only 0x0000_0005
0x0010 Peripheral Clock Enable Register PMC _PCER Write-only N.A.
0x0014 Peripheral Clock Disable Register PMC_PCDR Write-only –
0x0018 Peripheral Clock Status Register PMC_PCSR Read-only 0x0000_0000
0x000C - 0x0018 Reserved – – –
0x001C UTMI Clock Register CKGR_UCKR Read-write 0x1020_0000
0x0020 Main Oscillator Register CKGR_MOR Read-write 0x0100_0008
0x0024 Main Clock Frequency Register CKGR_MCFR Read-only 0x0000_0000
0x0028 PLLA Register CKGR_PLLAR Read-write 0x0000_3F00
0x002C Reserved – – –
0x0030 Master Clock Register PMC_MCKR Read-write 0x0000_0001
0x0034 Reserved – – –
0x0038 USB Clock Register PMC_USB Read-write 0x0000_0000
0x003C Soft Modem Clock Register PMC_SMD Read-write 0x0000_0000
0x0040 Programmable Clock 0 Register PMC_PCK0 Read-write 0x0000_0000
0x0044 Programmable Clock 1 Register PMC_PCK1 Read-write 0x0000_0000
0x0048 - 0x005C Reserved – – –
0x0060 Interrupt Enable Register PMC_IER Write-only N.A.
0x0064 Interrupt Disable Register PMC_IDR Write-only N.A.
0x0068 Status Register PMC_SR Read-only 0x0001_0008
0x006C Interrupt Mask Register PMC_IMR Read-only 0x0000_0000
0x0070 - 0x0078 Reserved – – –
0x0080 PLL Charge Pump Current Register PMC_PLLICPR Write-only 0x0100_0100
0x0084-0x00E0 Reserved – – –
0x00E4 Write Protect Mode Register PMC_WPMR Read-write 0x0000_0000
0x00E8 Write Protect Status Register PMC_WPSR Read-only 0x0000_0000
0x00EC-0x0108 Reserved – – –
0x010C Peripheral Control Register PMC_PCR Read-write 0x0000_0000