ZiLOG eZ80 User Manual page 157

HALT
Halt
Operation
while HALT {
NOP
}
Description
The HALT instruction suspends CPU operation until a subsequent interrupt or reset is
received. While in HALT mode, the CPU executes NOPs. The Program Counter, PC, stops
incrementing while in HALT mode.
Condition Bits Affected
None.
Attributes
Mnemonic
HALT
UM007714-0908
Operand ADL Mode
— X
Cycle Opcode (hex)
1
76
®
eZ80 CPU
User Manual
148
CPU Instruction Set