Z8S180 Zilog., Z8S180 Datasheet - Page 291

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

Table 51. Bus and Control Signal Condition in Each Machine Cycle (Continued)
Instruction
RLC (HL)
RL (HL)
RRC (HL)
RR (HL)
SLA (HL)
SRA (HL)
SRL (HL)
RLC (IX + d)
RLC (IY + d)
RL (IX + d)
RL (IY + d)
RRC (IX + d)
RRC (IY + d)
RR (IX + d)
RR (IY + d)
SLA (IX + d)
SLA (IY + d)
SRA (IX + d)
SRA (IY + d)
SRL (IX + d)
SRL (IY + d)
RLD
RRD
Machine
Cycle
MC1
MC2
MC3
MC4
MC5
MC1
MC2
MC3
MC4
MC5
MC6
MC7
MC1
MC2
MC3
MC4~M
C7
MC8
States
T1T2T3 1st Op Code
T1T2T3 2nd Op Code
T1T2T3 HL
Ti
T1T2T3 HL
T1T2T3 1st Op Code
T1T2T3 2nd Op Code
T1T2T3 1st operand
T1T2T3 3rd Op Code
T1T2T3 IX+d
Ti
T1T2T3 IX+d
T1T2T3 1st Op Code
T1T2T3 2nd Op Code
T1T2T3 HL
TiTiTiTi
*
T1T2T3 HL
Address
Address
Address
*
Address
Address
Address
Address
IY+d
*
IY+d
Address
Address
Data
1st Op
Code
2nd Op
Code
DATA
Z
DATA
1st Op
Code
2ndOp
Code
d
3rd Op
Code
DATA
Z
DATA
1st Op
Code
2nd Op
Code
DATA
Z
DATA
RD WR MREQ
0
0
0
1
1
0
0
0
0
0
1
1
0
0
0
1
1
1
1
1
1
0
1
1
1
1
1
1
0
1
1
1
1
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
1
0
MPU User Manual
IORQ M1 HALT ST
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
UM005001-ZMP0400
Z8018x Family
0
0
1
1
1
0
0
1
0
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
0
1
1
1
1
1
1
0
1
1
1
1
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