Z8018x family mpu user manual – Zilog Z80180 User Manual
Page 273
Z8018x
Family MPU User Manual
UM005003-0703
257
EX (SP),IX
EX (SP),IY
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 SP
DATA
0
1
0
1
1
1
1
MC4
T1T2T3 SP+1
DATA
0
1
0
1
1
1
1
MC5
Ti
*
Z
1
1
1
1
1
1
1
MC6
T1T2T3 SP+1
IXH
IYH
1
0
0
1
1
1
1
MC7
T1T2T3 SP
IXL
IYL
1
0
0
1
1
1
1
HALT
MC1
T1T2T3 1st Op Code
Address
1st Op
Code
0
1
0
1
0
1
0
—
—
Next Op Code
Address
Next Op
Code
0
1
0
1
0
0
0
IM0
IM1
IM2
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
INC g
DEC g
MC1
T1T2T3 1st Op Code
Address
1st Op
Code
0
1
0
1
0
1
0
MC2
Ti
*
Z
1
1
1
1
1
1
1
INC (HL)
DEC (HL)
MC1
T1T2T3 1st Op Code
Address
1st Op
Code
0
1
0
1
0
1
0
MC2
T1T2T3 HL
DATA
0
1
0
1
1
1
1
MC3
Ti
*
Z
1
1
1
1
1
1
1
MC4
T1T2T3 HL
DATA
1
0
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