Z80180 Datasheet, PDF(275/326 Page) Zilog, Inc. – Z8018x Family MPU

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Z80180 Datasheet, PDF (275/326 Pages) Zilog, Inc. – Z8018x Family MPU

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Z8018x Family

MPU User Manual

259

Table 51. Bus and Control Signal Condition in Each Machine Cycle (Continued)

Instruction

IN g,(C)

INO g,(m)**

INI

IND

INIR

INDR

(If Brâ 0)

Machine

Cycle States Address

Data

MC1

T1T2T3 1st Op Code 1st Op

Address

Code

MC2

T1T2T3 2nd Op Code 2nd Op

Address

Code

MC3 T1T2T3 BC

DATA

MC1

T1T2T3 1st Op Code 1st Op

Address

Code

MC2

T1T2T3 2nd Op Code 2nd Op

Address

Code

MC3

T1T2T3 1st operand m

Address

MC4

T1T2T3 m to A0~A7

00H to

A8~A15

DATA

MC1

T1T2T3 1st Op Code 1st Op

Address

Code

MC2

T1T2T3 2nd Op Code 2nd Op

Address

Code

MC3 T1T2T3 BC

DATA

MC4

T1T2T3 HL

DATA

MC1

T1T2T3 1st Op Code 1st Op

Address

Code

MC2

T1T2T3 2nd Op Code 2nd Op

Address

Code

MC3

T1T2T3 BC

DATA

MC4

T1T2T3 HL

DATA

MC5~M TiTi *

Z

C6

RD WR MREQ IORQ M1 HALT ST

010

1

01

0

010

1

01

1

011

010

0

11

1

1

01

0

010

1

01

1

010

1

11

1

011

0

11

1

010

010

011

100

010

010

011

100

111

1

01

0

1

01

1

0

11

1

1

11

1

1

01

0

1

01

1

0

11

1

1

11

1

1

11

1

UM005001-ZMP0400

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