Atmel SAM4L-EK Atmel ATSAM4L-EK ATSAM4L-EK Data Sheet

Product codes
ATSAM4L-EK
Page of 1204
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)
0x00000000
0x0004
Status Register
SR
Read-Only
Read-Only
0x00000000
0x0008
Status Clear Register
SCR
Write-Only
Write-Only (partial)
0x00000000
0x000C
Address Register
ADDR
Read/Write
Read/Write (partial)
0x00000000
0x0010
Length Register
LENGTH
Read/Write
denied
0x00000000
0x0014
Data Register
DATA
Read/Write
Read/Write (partial)
0x00000000
0x0028
VERSION Register
VERSION
Read-Only
Read-Only
0x00F0
Chip ID Register
CIDR
Read-Only
Read-Only
0x00F4
Chip ID Extension Register
EXID
Read-Only
Read-Only
0x00FC
AP Identification register
IDR
Read-Only
Read-Only
0x003E0000