z80189 ZiLOG Semiconductor, z80189 Datasheet - Page 241

• Manufacturer Part Number: z80189
• Description: Z80180, Z8s180, Z8l180 Mpu Operation
• Manufacturer: ZiLOG Semiconductor

Table 42.
Table 43.
Operation
Name
Load
16-bit
Data
Operation
Name
Block
Transfer
Search
Data
Mnemonics
LD (mn),HL
LD (mn),IX
LD (mn),IY
Mnemonics Op Code
CPD
CPDR
16-Bit Load (Continued)
Block Transfer
11 101 101
10 101 001
11 101 101
10 111 001
Op Code
00 100 010
<n>
<m>
11 011 101
00 100 010
<n>
<m>
11 111 101
00 100 010
<n>
<m>
Immed Ext Ind Reg RegI Imp Rel
Immed
Addressing
Ext
D
D
D
Ind
Addressing
S
S
Reg RegI Imp Rel
S
S
S
S
S
Bytes States
2
2
12
14
12
Bytes States Operation
3
4
4
Family MPU User Manual
16
19
19
Operation
Ar = (HL)
BC
HL
BC
BC
Q
Repeat Q until
Ar = (HL)
R
R
R
R
-1®HL
Hr®(mn + 1)
Lr®(mn)
IXHr-(mn + 1)
IXLr®(mn)
IYHr®(mn + 1)
IYLr®(mn)
-1®BC
¹ 0 Ar ¹ (HL)
= 0 or Ar = (HL)
M
M
Ar-(HL)
BC
HL
or BC
R
R
M
R
R
-1®HL
M
M
-1-BC
R
UM005003-0703
M
M
M
R
= 0
M
M
R
R
7 6
S Z
­ ­
­ ­
Z8018x
7 6 4 2
S Z H P/V N C
· · · ·
· · · ·
· · · ·
(3)
(3)
(3)
4 2
H P/V N C
­ ­
­ ­
Flags
Flags
(2)
(2)
(2)
1 0
· ·
· ·
· ·
1 0
S ·
S ·
225