z80189 ZiLOG Semiconductor, z80189 Datasheet - Page 290
z80189
Manufacturer Part Number
z80189
Description
Z80180, Z8s180, Z8l180 Mpu Operation
Manufacturer
ZiLOG Semiconductor
Datasheet
1.Z80189.pdf
(326 pages)
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Table 51.
UM005003-0703
Instruction
RETI (Z)
RLCA
RLA
RRCA
RRA
RLC g
RL g
RRC g
RR g
SLA g
SRA g
SRL g
*5 The upper and lower data show the state of M1 when IOC = 1 and IOC = 0 respectively.
Z8018x
Family MPU User Manual
Bus and Control Signal Condition in Each Machine Cycle (Continued)
Machine
Cycle
MC1
MC2
MC3
~MC5
MC6
MC7
MC8
MC9
MC10
MC1
MC1
MC2
MC3
States
T1T2T3
T1T2T3
TiTiTi
T1T2T3
Ti
T1T2T3
T1T2T3
T1T2T3
T1T2T3
T1T2T3
T1T2T3
Ti
Address
1st Op Code
Address
2nd Op Code
Address
*
1st Op Code
Address
*
2nd Op Code
Address
SP
SP+1
1st Op Code
Address
1st Op Code
Address
2nd Op Code
Address
*
Data
1st Op
Code
2nd Op
Code
Z
1st Op
Code
Z
2nd Op
Code
data
data
1st Op
Code
1st Op
Code
2nd Op
Code
Z
RD WR MREQ
0
0
1
0
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
0
1
0
0
0
0
0
0
1
IORQ M1 HALT ST
1
1
1
1
1
1
1
1
1
1
1
1
0*5
1
0*5
1
1*5
1
0*5
0
1*5
1
0*5
0
1*5
1
1*5
1
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
0
0
1
1
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