at91sam9260-cj ATMEL Corporation, at91sam9260-cj Datasheet - Page 50
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at91sam9260-cj
Manufacturer Part Number
at91sam9260-cj
Description
At91 Arm Thumb Microcontrollers
Manufacturer
ATMEL Corporation
Datasheet
1.AT91SAM9260-CJ.pdf
(790 pages)
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11.4
50
CP15 Coprocessor
AT91SAM9260
Table 11-4.
Coprocessor 15, or System Control Coprocessor CP15, is used to configure and control all the
items in the list below:
To control these features, CP15 provides 16 additional registers. See
Table 11-5.
Mnemonic
LSL
ASR
MUL
B
BX
LDR
LDRH
LDRB
LDRSH
LDMIA
PUSH
BCC
• ARM9EJ-S
• Caches (ICache, DCache and write buffer)
• TCM
• MMU
• Other system options
Register
0
0
0
1
2
3
4
5
5
6
7
8
9
Thumb Instruction Mnemonic List (Continued)
CP15 Registers
Operation
Logical Shift Left
Arithmetic Shift Right
Multiply
Branch and Exchange
Load Word
Load Half Word
Load Byte
Load Signed Halfword
Load Multiple
Push Register to stack
Conditional Branch
Branch
Name
ID Code
Cache type
TCM status
Control
Translation Table Base
Domain Access Control
Reserved
Data fault Status
Instruction fault status
Fault Address
Cache Operations
TLB operations
Cache lockdown
(1)
(1)
(1)
(2)
(1)
(1)
Mnemonic
LSR
ROR
BLX
BL
SWI
STR
STRH
STRB
LDRSB
STMIA
POP
BKPT
Read/Unpredictable
Read/Unpredictable
Read/Unpredictable
Read/write
Read/write
Read/write
None
Read/write
Read/write
Read/write
Read/Write
Read/write
Read/Write
Unpredictable/Write
Operation
Logical Shift Right
Rotate Right
Branch, Link, and Exchange
Branch and Link
Software Interrupt
Store Word
Store Half Word
Store Byte
Load Signed Byte
Store Multiple
Pop Register from stack
Breakpoint
Table
11-5.
6221G–ATARM–31-Jan-08
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