Datasheet

79
42023E–SAM–07/2013
ATSAM4L8/L4/L2
8.8.11 SMAP 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.
2. CR.MBIST is ignored
3. SCR.HCR is ignored
4. Access is not allowed when an operation is ongoing
Table 8-9. SMAP Register Memory Map
Offset Register Register Name
Access
(unprotected)
Access
(protected) Reset
0x0000 Control Register CR Write-Only Write-Only (partial)
(2)
0x00000000
0x0004 Status Register SR Read-Only Read-Only 0x00000000
0x0008 Status Clear Register SCR Write-Only Write-Only (partial)
(3)
0x00000000
0x000C Address Register ADDR Read/Write Read/Write (partial)
(4)
0x00000000
0x0010 Length Register LENGTH Read/Write denied 0x00000000
0x0014 Data Register DATA Read/Write Read/Write (partial)
(4)
0x00000000
0x0028 VERSION Register VERSION Read-Only Read-Only -
(1)
0x00F0 Chip ID Register CIDR Read-Only Read-Only -
(1)
0x00F4 Chip ID Extension Register EXID Read-Only Read-Only -
(1)
0x00FC AP Identification register IDR Read-Only Read-Only 0x003E0000