Datasheet

• PMC Peripheral Clock Enable Register 0
• PMC Peripheral Clock Disable Register 0
• PMC Clock Generator Main Oscillator Register
• PMC Clock Generator Main Clock Frequency Register
• PMC Clock Generator PLLA Register
• PMC UTMI Clock Configuration Register
• PMC Master Clock Register
• PMC USB Clock Register
• PMC Programmable Clock Register
• PMC Fast Startup Mode Register
• PMC Fast Startup Polarity Register
• PMC Peripheral Clock Enable Register 1
• PMC Peripheral Clock Disable Register 1
• PMC Oscillator Calibration Register
• PMC SleepW
alking Enable Register 0
• PMC SleepWalking Disable Register 0
• PLL Maximum Multiplier Value Register
• PMC SleepWalking Enable Register 1
• PMC SleepWalking Disable Register 1
31.20 Register Summary
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 UTMI Clock Register CKGR_UCKR Read/Write 0x1020_0800
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 Reserved – – –
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+chid*0x04 Programmable Clock Register PMC_PCK Read/Write 0x0000_0000
0x005C Reserved – – –
0x0060 Interrupt Enable Register PMC_IER Write-only –
SAM E70/S70/V70/V71 Family
Power Management Controller (PMC)
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 263