ZiLOG eZ80 User Manual

eZ80
®
CPU
User Manual
UM007714-0908 CPU Instruction Set
235
LD SP, IX/Y
Load Stack Pointer
Operation
SP ← IX/Y
Description
The CPU writes the contents of the specified multibyte Index Register, IX or IY, to the
Stack Pointer. In ADL mode, or when the
.L suffix is employed, the destination is Stack
Pointer Long (SPL). In Z80 mode, or when the
.S suffix is employed, the destination is
Stack Pointer Short (SPS).
Condition Bits Affected
None.
Attributes
Mnemonic Operand ADL Mode Cycle Opcode (hex)
LD SP,IX X 2 DD, F9
LD.S SP,IX 1 3 52, DD, F9
LD.L SP,IX 0 3 49, DD, F9
LD SP,IY X 2 FD, F9
LD.S SP,IY 1 3 52, FD, F9
LD.L SP,IY 0 3 49, FD, F9

ZiLOG eZ80 Specifications

General

Brand	ZiLOG
Model	eZ80
Category	Computer Hardware
Language	English