Z80180 Datasheet, PDF (270/326 Pages) Zilog, Inc. – Z8018x Family MPU

Z8018x Family
MPU User Manual
254
Table 51. Bus and Control Signal Condition in Each Machine Cycle (Continued)
Instruction
Machine
Cycle States Address
Data
MC1
CALL mn
MC2
MC3
MC4
MC5
MC6
CALL f,mn (If MC1
condition is false)
MC2
MC1
CALL f,mn
if condition is
true)
CCF
MC2
MC3
MC4
MC5
MC6
MC1
T1T2T3 1st Op Code
Address
T1T2T3 1st operand
Address
T1T2T3 2nd operand
Address
Ti
*
T1T2T3 SP-1
T1T2T3 SP-2
T1T2T3 1st Op Code
Address
T1T2T3 1st operand
Address
T1T2T3 1st Op Code
Address
T1T2T3 1st operand
Address
T1T2T3 2nd operand
Address
Ti
*
T1T2T3 SP-1
T1T2T3 SP-2
T1T2T3 1st Op Code
Address
1st Op
Code
n
m
Z
PCH
PCL
1st Op
Code
n
1st Op
Code
n
m
Z
PCH
PCL
1st Op
Code
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
11
1
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
UM005001-ZMP0400