Atmel SAM9X25, Manual

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SAM9X25
• Load and Store multiple instructions
• Exception-generating instruction
For further details, see the ARM Technical Reference Manual.
Table 9-4 gives the Thumb instruction mnemonic list.
9.5 CP15 Coprocessor
Coprocessor 15, or System Control Coprocessor CP15, is used to configure and control all the
items in the list below:
• ARM9EJ-S
• Caches (ICache, DCache and write buffer)
• TCM
• MMU
• Other system options
To control these features, CP15 provides 16 additional registers. See Table 9-5 .
Table 9-4. Thumb Instruction Mnemonic List
Mnemonic Operation Mnemonic Operation
MOV Move MVN Move Not
ADD Add ADC Add with Carry
SUB Subtract SBC Subtract with Carry
CMP Compare CMN Compare Negated
TST Test NEG Negate
AND Logical AND BIC Bit Clear
EOR Logical Exclusive OR ORR Logical (inclusive) OR
LSL Logical Shift Left LSR Logical Shift Right
ASR Arithmetic Shift Right ROR Rotate Right
MUL Multiply BLX Branch, Link, and Exchange
B Branch BL Branch and Link
BX Branch and Exchange SWI Software Interrupt
LDR Load Word STR Store Word
LDRH Load Half Word STRH Store Half Word
LDRB Load Byte STRB Store Byte
LDRSH Load Signed Halfword LDRSB Load Signed Byte
LDMIA Load Multiple STMIA Store Multiple
PUSH Push Register to stack POP Pop Register from stack
BCC Conditional Branch BKPT Breakpoint