XC228X_08 Datasheet, PDF (73/125 Pages) Infineon Technologies AG – 16/32-Bit Single-Chip Microcontroller with 32-Bit Performance

XC2287 / XC2286 / XC2285
XC2000 Family Derivatives
Functional Description
3.17
Instruction Set Summary
Table 10 lists the instructions of the XC228x.
The addressing modes that can be used with a specific instruction, the function of the
instructions, parameters for conditional execution of instructions, and the opcodes for
each instruction can be found in the “Instruction Set Manual”.
This document also provides a detailed description of each instruction.
Table 10 Instruction Set Summary
Mnemonic
Description
Bytes
ADD(B)
Add word (byte) operands
2/4
ADDC(B)
Add word (byte) operands with Carry
2/4
SUB(B)
Subtract word (byte) operands
2/4
SUBC(B)
Subtract word (byte) operands with Carry
2/4
MUL(U)
(Un)Signed multiply direct GPR by direct GPR
2
(16- × 16-bit)
DIV(U)
(Un)Signed divide register MDL by direct GPR (16-/16-bit) 2
DIVL(U)
(Un)Signed long divide reg. MD by direct GPR (32-/16-bit) 2
CPL(B)
Complement direct word (byte) GPR
2
NEG(B)
Negate direct word (byte) GPR
2
AND(B)
Bitwise AND, (word/byte operands)
2/4
OR(B)
Bitwise OR, (word/byte operands)
2/4
XOR(B)
Bitwise exclusive OR, (word/byte operands)
2/4
BCLR/BSET
Clear/Set direct bit
2
BMOV(N)
Move (negated) direct bit to direct bit
4
BAND/BOR/BXOR AND/OR/XOR direct bit with direct bit
4
BCMP
Compare direct bit to direct bit
4
BFLDH/BFLDL
Bitwise modify masked high/low byte of bit-addressable 4
direct word memory with immediate data
CMP(B)
Compare word (byte) operands
2/4
CMPD1/2
Compare word data to GPR and decrement GPR by 1/2 2 / 4
CMPI1/2
Compare word data to GPR and increment GPR by 1/2 2 / 4
PRIOR
Determine number of shift cycles to normalize direct
2
word GPR and store result in direct word GPR
SHL/SHR
Shift left/right direct word GPR
2
Data Sheet
71
V2.1, 2008-08