Z80180 Datasheet, PDF (285/326 Pages) Zilog, Inc. – Z8018x Family MPU

Z8018x Family
MPU User Manual
269
Table 51. Bus and Control Signal Condition in Each Machine Cycle (Continued)
Instruction
Machine
Cycle States Address
Data
MC1
OUT (m),A
MC2
MC3
MC4
MC1
OUT (C),g
MC2
MC3
MC4
MC1
OUT0 (m),g**
MC2
MC3
MC4
MC5
T1T2T3 1st Op Code 1st Op
Address
Code
T1T2T3 1st operand m
Address
Ti
*
Z
T1T2T3 m to A0~A7 A
A to A8~A15
T1T2T3 1st Op Code 1st Op
Address
Code
T1T2T3 2nd Op Code 2nd Op
Address
Code
Ti
*
Z
T1T2T3 BC
g
T1T2T3 1st Op Code 1st Op
Address
Code
T1T2T3 2nd Op Code 2nd Op
Address
Code
T1T2T3 1st operand m
Address
Ti
*
Z
T1T2T3 m to A0~A7 g
00H to
A8~A15
RD WR MREQ IORQ M1 HALT ST
010
1
01
0
010
1
11
1
111
101
1
11
1
0
11
1
010
1
01
0
010
1
01
1
111
101
010
1
11
1
0
11
1
1
01
0
010
1
01
1
010
1
11
1
111
101
1
11
1
0
11
1
UM005001-ZMP0400