Z80180 Datasheet, PDF (277/326 Pages) Zilog, Inc. – Z8018x Family MPU

Z8018x Family
MPU User Manual
261
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 States Address
Data
MC1
T1T2T3 1st Op Code 1st Op
Address
Code
MC2
T1T2T3 1st operand j-2
Address
MC3~M TiTi *
Z
C4
MC1
T1T2T3 1st Op Code 1st Op
Address
Code
MC2
T1T2T3 1st operand j-2
Address
MC1
T1T2T3 1st Op Code 1st Op
Address
Code
MC2
T1T2T3 1st operand j-2
Address
MC3~M TiTi *
Z
C4
MC1
T1T2T3 1st Op Code 1st Op
Address
Code
MC2 Ti
*
Z
MC1
T1T2T3 1st Op Code 1st Op
Address
Code
MC2
T1T2T3 1st operand m
Address
MC1
T1T2T3 1st Op Code 1st Op
Address
Code
MC2
T1T2T3 HL
DATA
RD WR MREQ IORQ M1 HALT ST
010
1
01
0
010
1
11
1
111
1
11
1
010
1
01
0
010
1
11
1
010
1
01
0
010
1
11
1
111
1
11
1
010
1
01
0
111
010
1
11
1
1
01
0
010
1
11
1
010
1
01
0
010
1
11
1
UM005001-ZMP0400