Z80180 Datasheet, PDF (282/326 Pages) Zilog, Inc. – Z8018x Family MPU

Z8018x Family
MPU User Manual
266
Table 51. Bus and Control Signal Condition in Each Machine Cycle (Continued)
Instruction
LD (mn),HL
LD (mn),ww
Machine
Cycle States Address
Data
MC1
MC2
MC3
MC4
MC5
MC6
MC1
MC2
MC3
MC4
MC5
MC6
MC7
T1T2T3 1st Op Code 1st Op
Address
Code
T1T2T3 1st operand n
Address
T1T2T3 2nd operand m
Address
Ti
*
Z
T1T2T3 mn
L
T1T2T3 mn+1
H
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
wwL
T1T2T3 mn+1
wwH
RD WR MREQ IORQ M1 HALT ST
010
1
01
0
010
1
11
1
010
1
11
1
111
100
100
010
1
11
1
1
11
1
1
11
1
1
01
0
010
1
01
1
010
1
11
1
010
1
11
1
111
100
100
1
11
1
1
11
1
1
11
1
UM005001-ZMP0400