Z80180 Datasheet, PDF (283/326 Pages) Zilog, Inc. – Z8018x Family MPU

Z8018x Family
MPU User Manual
267
Table 51. Bus and Control Signal Condition in Each Machine Cycle (Continued)
Instruction
LD (mn),IX
LD (mn),IY
LD SP, HL
LD SP,IX
LD SP,IY
LDI
LDD
Machine
Cycle States Address
Data
MC1
MC2
MC3
MC4
MC5
MC6
MC7
MC1
MC2
MC1
MC2
MC3
MC1
MC2
MC3
MC4
T1T2T3 1st Op Code 1st Op
Address
Code
T1T2T3 2nd Op Code 2nd Op
Address
Code
T1T2T3 1st operand n
Address
T1T2T3 2nd operand m
Address
Ti
*
Z
T1T2T3 mn
IXL
IYL
T1T2T3 mn+1
IXH
IYH
T1T2T3 1st Op Code 1st Op
Address
Code
Ti
*
Z
T1T2T3 1st Op Code 1st Op
Address
Code
T1T2T3 2nd Op Code 2nd Op
Address
Code
Ti
*
Z
T1T2T3 1st Op Code 1st Op
Address
Code
T1T2T3 2nd Op Code 2nd Op
Address
Code
T1T2T3 HL
DATA
T1T2T3 DE
DATA
RD WR MREQ IORQ M1 HALT ST
010
1
01
0
010
1
01
1
010
1
11
1
010
1
11
1
111
100
1
11
1
1
11
1
100
1
11
1
010
1
01
0
111
010
1
11
1
1
01
0
010
1
01
1
111
010
1
11
1
1
01
0
010
1
01
1
010
100
1
11
1
1
11
1
UM005001-ZMP0400