Z80180 Datasheet, PDF (294/326 Pages) Zilog, Inc. – Z8018x Family MPU

Z8018x Family
MPU User Manual
278
Table 51. Bus and Control Signal Condition in Each Machine Cycle (Continued)
Instruction
TST g**
TST m**
TST (HL)**
Machine
Cycle States Address
Data
MC1
MC2
MC3
MC1
MC2
MC3
MC1
MC2
MC3
MC4
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 1st operand m
Address
T1T2T3 1st Op Code 1st Op
Address
Code
T1T2T3 2nd Op Code 2nd Op
Address
Code
Ti
*
Z
T1T23 HL
Data
RD WR MREQ IORQ M1 HALT ST
010
1
01
0
010
1
01
1
111
010
1
11
1
1
01
0
010
1
01
1
010
1
11
1
020
2
02
0
010
1
01
1
111
010
1
11
1
1
11
1
UM005001-ZMP0400