Z8S180 Zilog., Z8S180 Datasheet - Page 288

• Manufacturer Part Number: Z8S180
• Description: ENHANCED Z180 MICROPROCESSOR
• Manufacturer: Zilog.

272
Table 51. Bus and Control Signal Condition in Each Machine Cycle (Continued)
UM005001-ZMP0400
Instruction
OTIR
OTDR
(if Br=0)
POP zz
POP IX
POP IY
PUSH zz
Z8018x Family
MPU User Manual
Machine
Cycle
MC1
MC2
MC3
MC4
MC1
MC2
MC3
MC1
MC2
MC3
MC4
MC1
MC2
~MC3
MC4
MC5
States
T1T2T3 1st Op Code
T1T2T3 2nd Op Code
T1T2T3 HL
T1T2T3 BC
T1T2T3 1st Op Code
T1T2T3 SP
T1T2T3 SP+1
T1T2T3 1st Op Code
T1T2T3 2nd Op Code
T1T2T3 SP
T1T2T3 SP+1
T1T2T3 1st Op Code
TiTi
T1T2T3 SP-1
T1T2T3 SP-2
Address
Address
Address
Address
Address
Address
Address
*
Data
1st Op
Code
2nd Op
Code
DATA
DATA
1st Op
Code
DATA
DATA
1st Op
Code
2nd Op
Code
DATA
DATA
1st Op
Code
Z
zzH
zzL
RD WR MREQ
0
0
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
0
0
IORQ M1 HALT ST
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
0
1
1
0
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
0
1
1
0
1
1
1
0
1
1
1