Z380 View Datasheet(PDF) - Zilog

Part Name

Description

Manufacturer

Z380

MICROPROCESSOR

Zilog 

ZILOG

16/32 BIT LOAD GROUP (Continued)

MICROPROCESSOR

Mnemonic

LD IY,IX

LD pp,XY

LD (pp),XY

LD XY,(pp)

LD pp,(XY+d)

Symbolic

Operation

IY ← IX

Flags

P/

S Z x Hx VNC

• •x •x•••

pp ← XY

• •x •x•••

(pp+1) ← XYU

(pp) ← XYL

XYU ← (pp+1)

XYL ← (pp)

pph ← (XY+d)h

ppl ← (XY+d)l

• •x •x•••

• •x •x•••

• •x •x•••

LD IX,(IY+d)

IXU ← (IY+d)h

IXL ← (IY+d)l

• •x •x•••

LD IY,(IX+d)

IYU ← (IX+d)h

IYL ← (IX+d)l

• •x •x•••

LD pp,(SP+d) pph ← (SP+d)h • • x • x • • •

ppl ← (SP+d)l

LD XY,(SP+d) XYU ← (SP+d)h • • x • x • • •

XYL ← (SP+d)l

LD (XY+d),pp (XY+d)h ← pph • • x • x • • •

(XY+d)l ← ppl

LD (IX+d),IY

(IX+d)h ← IYU

(IX+d)l ← IYL

• •x •x•••

LD (IY+d),IX

(IY+d)h ← IXU

(IY+d)l ← IXL

• •x •x•••

Opcode

76 543 210

11 111 101

00 100 111

11 y11 101

00 pp1 011

11 y11 101

00 pp0 001

11 y11 101

00 pp0 011

11 y11 101

11 001 011

← d →

00 pp0 011

11 111 101

11 001 011

← d →

00 100 011

11 011 101

11 001 011

← d →

00 100 011

11 011 101

11 001 011

← d →

00 pp0 001

11 y11 101

11 001 011

← d →

00 100 001

11 y11 101

11 001 011

← d →

00 pp1 011

11 011 101

11 001 011

← d →

00 101 011

11 111 101

11 001 011

← d →

00 101 011

# of Execute

HEX Bytes Time Notes

FD 2

27

2

2

L1

2

L1

2 3+w L1

2 2+r L1

4 4+r L1,I

CB

FD 4 4+r L1,I

CB

23

DD 4 4+r L1,I

CB

23

DD 4 4+r L1,I

CB

4 4+r L1, I

CB

21

4 5+w L1, I

CB

DD 4 5+w L1, I

CB

2B

FD 4 5+w L1, I

CB

2B

PS010001-0301

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