Datasheet

115
42023E–SAM–07/2013
ATSAM4L8/L4/L2
10.7 User Interface
Note: 1. The reset value is device specific. Refer to the Module Configuration section at the end of this chapter.
2. Latest Reset Source.
3. Latest Wake Source.
Table 10-3. PM Register Memory Map
Offset Register Register Name Access Reset
0x000 Main Clock Control MCCTRL Read/Write 0x00000000
0x004 CPU Clock Select CPUSEL Read/Write 0x00000000
0x00C PBA Clock Select PBASEL Read/Write 0x00000000
0x010 PBB Clock Select PBBSEL Read/Write 0x00000000
0x014 PBC Clock Select PBCSEL Read/Write 0x00000000
0x018 PBD Clock Select PBDSEL Read/Write 0x00000000
0x020 CPU Mask CPUMASK Read/Write 0x00000001
0x024 HSB Mask HSBMASK Read/Write 0x000001E2
0x028 PBA Mask PBAMASK Read/Write 0x00000000
0x02C PBB Mask PBBMASK Read/Write 0x00000001
0x030 PBC Mask PBCMASK Read/Write 0x0000001F
0x034 PBD Mask PBDMASK Read/Write 0x0000003F
0x040 PBA Divided Mask PBADIVMASK Read/Write 0x00000000
0x054 Clock Failure Detector Control CFDCTRL Read/Write 0x00000000
0x058 Unlock Register UNLOCK Write-only 0x00000000
0x0C0 Interrupt Enable Register IER Write-only 0x00000000
0x0C4 Interrupt Disable Register IDR Write-only 0x00000000
0x0C8 Interrupt Mask Register IMR Read-only 0x00000000
0x0CC Interrupt Status Register ISR Read-only 0x00000000
0x0D0 Interrupt Clear Register ICR Write-only 0x00000000
0x0D4 Status Register SR Read-only 0x00000000
0x160 Peripheral Power Control Register PPCR Read/Write 0x000001FE
0x180 Reset Cause Register RCAUSE Read-only -
(2)
0x184 Wake Cause Register WCAUSE Read-only -
(3)
0x188 Asynchronous Wake Enable AWEN Read/Write 0x00000000
0x18C Protection Control Register PROTCTRL Read/Write 0x00000000
0x194 Fast Sleep Register FASTSLEEP Read/Write 0x00000000
0x3F8 Configuration Register CONFIG Read-only 0x0000000F
0x3FC Version Register VERSION Read-only -
(1)