Datasheet

434
42023E–SAM–07/2013
ATSAM4L8/L4/L2
18.5 User Interface
Note: 1. The reset value for this register is device specific. Refer to the Module Configuration section at the end of this chapter.
Table 18-2. AESA Register Memory Map
Offset Register Register Name Access Reset
0x00 Control Register CTRL Read/Write 0x00000000
0x04 Mode Register MODE Read/Write 0x000F0000
0x08 Data Buffer Pointer Register DATABUFPTR Read/Write 0x00000000
0x0C Status Register SR Read-only 0x00010000
0x10 Interrupt Enable Register IER Write-only 0x00000000
0x14 Interrupt Disable Register IDR Write-only 0x00000000
0x18 Interrupt Mask Register IMR Read-only 0x00000000
0x20 Key Register 0 KEY0 Write-only 0x00000000
0x24 Key Register 1 KEY1 Write-only 0x00000000
0x28 Key Register 2 KEY2 Write-only 0x00000000
0x2C Key Register 3 KEY3 Write-only 0x00000000
0x30 Key Register 4 KEY4 Write-only 0x00000000
0x34 Key Register 5 KEY5 Write-only 0x00000000
0x38 Key Register 6 KEY6 Write-only 0x00000000
0x3C Key Register 7 KEY7 Write-only 0x00000000
0x40 Initialization Vector Register 0 INITVECT0 Write-only 0x00000000
0x44 Initialization Vector Register 1 INITVECT1 Write-only 0x00000000
0x48 Initialization Vector Register 2 INITVECT2 Write-only 0x00000000
0x4C Initialization Vector Register 3 INITVECT3 Write-only 0x00000000
0x50 Input Data Register IDATA Write-only -
0x60 Output Data Register ODATA Read-only -
0x70 DRNG Seed Register DRNGSEED Write-only 0x00000000
0xF8 Parameter Register PARAMETER Read-only -
(1)
0xFC Version Register VERSION Read-only -
(1)