ldrbt

Load Register Byte Unprivileged

LDRBT<c> <Rt>, [<Rn>, #+/-<imm>]

Loads a byte using User Mode permissions.

Details

The Load Register Byte Unprivileged instruction loads a byte using User Mode permissions.

Pseudocode Operation

Rt ← Memory[address]

Example

LDRBT r3, [r1, #+/-#16]

Encoding

Binary Layout
cond
010
0
U
1
W
1
Rn
Rt
imm12
 
Format Load/Store
Opcode 0x04600000
Extension A32 (Base)

Operands

  • Rt
    Transfer general-purpose register (load/store)
  • Rn
    First source / base general-purpose register
  • imm
    Signed immediate value