
eZ8
™
CPU Core
User Manual
UM012820-0810 eZ8
™
CPU Instruction Set Summary
57
XOR dst, src Logical Exclusive OR
XORX dst, src Logical Exclusive OR using Extended
Addressing
Table 18. Program Control Instructions
Mnemonic Operands Instruction
BRK – On-Chip Debugger Break
BTJ p, bit, src, DA Bit Test and Jump
BTJNZ bit, src, DA Bit Test and Jump if Non-Zero
BTJZ bit, src, DA Bit Test and Jump if Zero
CALL dst Call Procedure
DJNZ dst, RA Decrement and Jump Non-Zero
IRET – Interrupt Return
JP dst Jump
JP cc dst Jump Conditional
JR DA Jump Relative
JR cc DA Jump Relative Conditional
RET – Return
TRAP vector Software Trap
Table 17. Logical Instructions (Continued)
Mnemonic Operands Instruction
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