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| SAM4L_14 Datasheet, PDF (81/176 Pages) ATMEL Corporation – Technology for Ultra-low Power Consumption | |||
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ATSAM4L8/L4/L2
8.9.11 SMAP User Interface
Table 8-9. SMAP Register Memory Map
Offset
0x0000
0x0004
0x0008
0x000C
0x0010
0x0014
0x0028
0x00F0
0x00F4
0x00FC
Register
Control Register
Status Register
Status Clear Register
Address Register
Length Register
Data Register
VERSION Register
Chip ID Register
Chip ID Extension Register
AP Identification register
Register Name
CR
SR
SCR
ADDR
LENGTH
DATA
VERSION
CIDR
EXID
IDR
Access
(unprotected)
Write-Only
Read-Only
Write-Only
Read/Write
Read/Write
Read/Write
Read-Only
Read-Only
Read-Only
Read-Only
Access
(protected)
Write-Only (partial)(2)
Read-Only
Write-Only (partial)(3)
Read/Write (partial)(4)
denied
Read/Write (partial)(4)
Read-Only
Read-Only
Read-Only
Read-Only
Reset
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
-(1)
-(1)
-(1)
0x003E0000
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
81
42023GSâSAMâ03/2014
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