SAM3S8C Atmel Corporation, SAM3S8C Datasheet - Page 43

• Manufacturer Part Number: SAM3S8C
• Manufacturer: Atmel Corporation

10.3.3
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
Core registers
The processor core registers are:
Table 10-2.
Program Counter
Name
R0-R12
MSP
PSP
LR
PC
PSR
ASPR
IPSR
EPSR
PRIMASK
Low registers
High registers
Stack Pointer
Link Register
Core register set summary
Type
RW
RW
RW
RW
RW
RW
RW
RO
RO
RW
(1)
FAULTMASK
CONTROL
PRIMASK
BASEPRI
SP (R13)
LR (R14)
PC (R15)
PSR
R10
R11
R12
Required
privilege
Either
Privileged
Either
Either
Either
Privileged
Either
Privileged
Privileged
Privileged
R0
R1
R2
R3
R4
R5
R6
R7
R8
R9
(2)
Reset
value
Unknown
See
description
Unknown
0xFFFFFFFF
See
description
0x01000000
0x00000000
0x00000000
0x01000000
0x00000000
General-purpose registers
Program status register
Exception mask registers
CONTROL register
PSP
‡
Description
“General-purpose registers” on page 44
“Stack Pointer” on page 44
“Stack Pointer” on page 44
“Link Register” on page 44
“Program Counter” on page 44
“Program Status Register” on page 45
“Application Program Status Register” on
page 46
“Interrupt Program Status Register” on page
47
“Execution Program Status Register” on page
48
“Priority Mask Register” on page 49
MSP
‡
Special registers
‡
Banked version of SP
SAM3S8/SD8
SAM3S8/SD8
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