A.1
Instructions
Operation Notation
Symbol
Description
Rd8/16
General register (destination) (8 or 16 bits)
Rs8/16
General register (source) (8 or 16 bits)
Rn8/16
General register (8 or 16 bits)
CCR
Condition code register
N
N (negative) flag in CCR
Z
Z (zero) flag in CCR
V
V (overflow) flag in CCR
C
C (carry) flag in CCR
PC
Program counter
SP
Stack pointer
#xx: 3/8/16
Immediate data (3, 8, or 16 bits)
d: 8/16
Displacement (8 or 16 bits)
@aa: 8/16
Absolute address (8 or 16 bits)
+
Addition
–
Subtraction
×
Multiplication
÷
Division
∧
Logical AND
∨
Logical OR
⊕
Exclusive logical OR
→
Move
—
Logical complement
Appendix A CPU Instruction Set
Appendix A CPU Instruction Set
Rev.3.00 Jul. 19, 2007 page 441 of 532
REJ09B0397-0300