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Atmel

Los códigos de productos

ATSAM4S-XPLD

470

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

28.2.16 Power Management Controller (PMC) User Interface

Table 28-3. 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 Protect Mode Register

PMC_WPMR

Read-write

0x0

0x00E8

Write Protect 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