Z80180 Datasheet, PDF (274/326 Pages) Zilog, Inc. – Z8018x Family MPU

Z8018x Family
MPU User Manual
258
Table 51. Bus and Control Signal Condition in Each Machine Cycle (Continued)
Instruction
INC (IX+ d)
INC (IY+d)
DEC (IX+d)
DEC (IY+d)
INC ww
DEC ww
INC IX
INC IY
DEC IX
DEC IY
IN A,(m)
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 1st operand d
Address
MC4~M TiTi *
Z
C5
MC6
T1T2T3 X+ d
IY+ d
DATA
MC7 T1
*
Z
MC8
T1T2T3 IX+ d
IY+d
DATA
MC1
T1T2T3 1st Op Code 1st Op
Address
Code
MC2 Ti
*
Z
MC1
T1T2T3 1st Op Code 1st Op
Address
Code
MC2
T1T2T3 2nd Op Code 2nd Op
Address
Code
MC3 Ti
*
Z
MC1
T1T2T3 1st Op Code 1st Op
Address
Code
MC2
T1T2T3 1st operand m
Address
MC3
T1T2T3 m to A0~A7 DATA
A to A8~A15
RD WR MREQ IORQ M1 HALT ST
010
1
01
0
010
1
01
1
010
1
11
1
111
1
11
1
010
1
11
1
111
100
1
11
1
1
11
1
010
1
01
0
11t
010
1
11
1
1
01
0
010
1
01
1
111
010
1
11
1
1
01
0
010
1
11
1
011
0
11
1
UM005001-ZMP0400