Z8S180 Zilog., Z8S180 Datasheet - Page 292

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

276
Table 51. Bus and Control Signal Condition in Each Machine Cycle (Continued)
UM005001-ZMP0400
Instruction
RST v
SCF
SET b,g
RES b,g
SET b. (HL)
RES b, (HL)
Z8018x Family
MPU User Manual
Machine
Cycle
MC1
MC2
~MC3
MC4
MC5
MC1
MC1
MC2
MC3
MC1
MC2
MC3
MC4
MC5
States
T1T2T3 1st Op Code
TiTi
T1T2T3 SP-1
T1T2T3 SP-2
T1T2T3 1st Op Code
T1T2T3 1st Op Code
T1T2T3 2nd Op Code
Ti
T1T2T3 1st Op Code
T1T2T3 2nd Op Code
T1T2T3 HL
Ti
T1T2T3 HL
Address
Address
*
Address
Address
Address
*
Address
Address
*
Data
1st Op
Code
Z
PCH
PCL
1st Op
Code
1st Op
Code
2nd Op
Code
Z
1st Op
Code
2ndOp
Code
DATA
Z
DATA
RD WR MREQ
0
1
1
1
0
0
0
1
0
0
0
1
1
1
1
0
0
1
1
1
1
1
1
1
1
0
0
1
0
0
0
0
0
1
0
0
0
1
0
IORQ M1 HALT ST
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
0
0
0
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
0
0
1
1
0
1
1
1
1