SAM4L Datasheet, PDF (138/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

ATSAM4L4/L2
11.6 User Interface
Table 11-1. BPM Register Memory Map
Offset
Register
0x0000
Interrupt Enable Register
0x0004
Interrupt Disable Register
0x0008
Interrupt Mask Register
0x000C
Interrupt Status Register
0x0010
Interrupt Clear Register
0x0014
Status Register
0x0018
Unlock Register
0x001C
Power Mode Control Register
0x0028
Backup Wake up Cause Register
0x002C
Backup Wake up Enable Register
0x0030
Backup Pin Muxing Register
0x0034
Input Output Retention Register
0x00FC
Version Register
Register Name
IER
IDR
IMR
ISR
ICR
SR
UNLOCK
PMCON
BKUPWCAUSE
BKUPWEN
BKUPPMUX
IORET
VERSION
Access
Write-only
Write-only
Read-only
Read-only
Write-only
Read-only
Read/Write
Read/Write
Read-only
Read/Write
Read/Write
Read/Write
Read-only
Reset
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
-⁽¹⁾
Note: 1. The reset value for this register is device specific. Refer to the Module Configuration section at the end of this chapter.
42023C–SAM–02/2013
138