Z8L180 ZILOG [Zilog, Inc.], Z8L180 Datasheet - Page 287

• Manufacturer Part Number: Z8L180
• Description: Z8018x Family MPU
• Manufacturer: ZILOG [Zilog, Inc.]

Table 51. Bus and Control Signal Condition in Each Machine Cycle (Continued)
Instruction
OTIMR**
OTDMR**
(if Br= 0)
OUTI
OUTD
OTIR
OTDR
(If Br` 0)
Machine
Cycle
MC1
MC2
MC3
MC4
MC5
MC6
MC1
MC2
MC3
MC4
MC1
MC2
MC3
MC4
MC5~M
C6
States
T1T2T3 1st Op Code
T1T2T3 2nd Op Code
Ti
T1T2T3 HL
T1T2T3 C to A0~A7
Ti
T1T2T3 1st Op Code
T1T2T3 2nd Op Code
T1T2T3 HL
T1T2T3 BC
T1T2T3 1st Op Code
T1T2T3 2nd Op Code
T1T2T3 HL
T1T2T3 BC
TiTi
Address
Address
Address
*
00H to
A8~A15
*
Address
Address
Address
Address
*
Data
1st Op
Code
2nd Op
Code
Z
DATA
DATA
Z
1st Op
Code
2nd Op
Code
DATA
DATA
1st Op
Code
2nd Op
Code
DATA
DATA
Z
RD WR MREQ
0
0
1
0
1
1
0
0
0
1
0
0
0
1
1
1
1
1
1
0
1
1
1
1
0
1
1
1
0
1
0
0
1
0
1
1
0
0
0
1
0
0
0
1
1
MPU User Manual
IORQ M1 HALT ST
1
1
1
1
0
1
1
1
1
0
1
1
1
0
1
UM005001-ZMP0400
Z8018x Family
0
0
1
1
1
1
0
0
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
0
1
1
1
1
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