z80189 ZiLOG Semiconductor, z80189 Datasheet - Page 283

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z80189

Manufacturer Part Number

z80189

Description

Z80180, Z8s180, Z8l180 Mpu Operation

Manufacturer

ZiLOG Semiconductor

Datasheet

1.Z80189.pdf (326 pages)

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Table 51.

Instruction

LD (mn),IX

LD (mn),IY

LD SP, HL

LD SP,IX

LD SP,IY

LDI

LDD

Bus and Control Signal Condition in Each Machine Cycle (Continued)

Machine

Cycle

MC1

MC2

MC3

MC4

MC5

MC6

MC7

MC1

MC2

MC1

MC2

MC3

MC1

MC2

MC3

MC4

States

T1T2T3

T1T2T3

T1T2T3

T1T2T3

Ti

T1T2T3

T1T2T3

T1T2T3

Ti

T1T2T3

T1T2T3

Ti

T1T2T3

T1T2T3

T1T2T3

T1T2T3

Address

1st Op Code

Address

2nd Op Code

Address

1st operand

Address

2nd operand

Address

*

mn

mn+1

1st Op Code

Address

*

1st Op Code

Address

2nd Op Code

Address

*

1st Op Code

Address

2nd Op Code

Address

HL

DE

Data

1st Op

Code

2nd Op

Code

n

m

Z

IXL

IYL

IXH

IYH

1st Op

Code

Z

1st Op

Code

2nd Op

Code

Z

1st Op

Code

2nd Op

Code

DATA

DATA

RD WR MREQ

0

0

0

0

1

1

1

0

1

0

0

1

0

0

0

1

1

1

1

1

1

0

0

1

1

1

1

1

1

1

1

0

Family MPU User Manual

0

0

0

0

1

0

0

0

1

0

0

1

0

0

0

0

IORQ M1 HALT ST

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

UM005003-0703

0

0

1

1

1

1

1

0

1

0

0

1

0

0

1

1

Z8018x

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

0

1

1

1

1

1

1

0

1

0

1

1

0

1

1

1

267

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