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Z8018x family mpu user manual – Zilog Z80180 User Manual

Page 269

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Z8018x

Family MPU User Manual

UM005003-0703

253

AND (IY+ d)
OR (IX + d)
OR (IY+d)
XOR (IX + d)
XOR (IY+d)

MC4
~MC6

TiTiTi

*

Z

1

1

1

1

1

1

1

CP (IX+d)
CP (IY+d)

MC6

T1T2T3 IX+d

IY+d

DATA

0

1

0

1

1

1

1

BIT b,g

MC1

T1T2T3 1st Op Code

Address

1st
Op Code

0

1

0

1

0

1

0

MC2

T1T2T3 2nd Op Code

Address

2nd
Op Code

0

1

0

1

0

1

1

BIT b, (HL)

MC1

T1T2T3 1st Op Code

Address

1st
Op Code

0

1

0

1

0

1

0

MC2

T1T2T3 2nd Op Code

Address

2nd
Op Code

0

1

0

1

0

1

1

MC3

T1T2T3 HL

DATA

0

1

0

1

1

1

1

BIT b, (IX+d)
BIT b, (IY+d)

MC1

T1T2T3 1st Op Code

Address

1st Op
Code

0

1

0

1

0

1

0

MC2

T1T2T3 2nd Op Code

Address

2nd Op
Code

0

1

0

1

0

1

1

MC3

T1T2T3 1st operand

Address

d

0

1

0

1

1

1

1

MC4

T1T2T3 3rd Op Code

Address

3rd Op
Code

0

1

0

1

0

1

1

MC5

T1T2T3 IX+ d

IY+d

DATA

0

1

0

1

1

1

1

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

Instruction

Machine
Cycle

States

Address

Data

RD WR MREQ

IORQ M1 HALT ST

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