z80189 ZiLOG Semiconductor, z80189 Datasheet - Page 282
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
LD (mn),HL
LD (mn),ww
Z8018x
Family MPU User Manual
Bus and Control Signal Condition in Each Machine Cycle (Continued)
Machine
Cycle
MC1
MC2
MC3
MC4
MC5
MC6
MC1
MC2
MC3
MC4
MC5
MC6
MC7
States
T1T2T3
T1T2T3
T1T2T3
Ti
T1T2T3
T1T2T3
T1T2T3
T1T2T3
T1T2T3
T1T2T3
Ti
T1T2T3
T1T2T3
Address
1st Op Code
Address
1st operand
Address
2nd operand
Address
*
mn
mn+1
1st Op Code
Address
2nd Op Code
Address
1st operand
Address
2nd operand
Address
*
mn
mn+1
Data
1st Op
Code
n
m
Z
L
H
1st Op
Code
2nd Op
Code
n
m
Z
wwL
wwH
RD WR MREQ
0
0
0
1
1
1
0
0
0
0
1
1
1
1
1
1
1
0
0
1
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
IORQ M1 HALT ST
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
1
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