Z8L180 ZILOG [Zilog, Inc.], Z8L180 Datasheet - Page 277

• 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
JR j
JR C,j JR NC,j
JR Z,j JR NZ,j
(if condition
is false)
JR C,j JR NC,j
JR Z,j JR NZ,j
(if condition
is true)
LD g,g'
LD g,m
LD g, (HL)
Machine
Cycle
MC1
MC2
MC3~M
C4
MC1
MC2
MC1
MC2
MC3~M
C4
MC1
MC2
MC1
MC2
MC1
MC2
States
T1T2T3 1st Op Code
T1T2T3 1st operand
TiTi
T1T2T3 1st Op Code
T1T2T3 1st operand
T1T2T3 1st Op Code
T1T2T3 1st operand
TiTi
T1T2T3 1st Op Code
Ti
T1T2T3 1st Op Code
T1T2T3 1st operand
T1T2T3 1st Op Code
T1T2T3 HL
Address
Address
Address
*
Address
Address
Address
Address
*
Address
*
Address
Address
Address
Data
1st Op
Code
j-2
Z
1st Op
Code
j-2
1st Op
Code
j-2
Z
1st Op
Code
Z
1st Op
Code
m
1st Op
Code
DATA
RD WR MREQ
0
0
1
0
0
0
0
1
0
1
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
0
0
0
0
1
0
1
0
0
0
0
MPU User Manual
IORQ M1 HALT ST
1
1
1
1
1
1
1
1
1
1
1
1
1
1
UM005001-ZMP0400
Z8018x Family
0
1
1
0
1
0
1
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
0
1
0
1
1
0
1
0
1
0
1
261