Z8S180 Zilog., Z8S180 Datasheet - Page 242

• Manufacturer Part Number: Z8S180
• Description: ENHANCED Z180 MICROPROCESSOR
• Manufacturer: Zilog.

226
Table 43. Block Transfer (Continued)
UM005001-ZMP0400
Operation
Name
(2) P/V = 0: BC
(3) Z = 1: Ar = (HL)
Z8018x Family
MPU User Manual
P/V = 1: BC
Z = 0 :Ar
Mnemonics Op Code
CPI
CPIR
LDD
LDDR
LDI
LDIR
R
-1 = 0
M
R
HL)
-1 0
11101101
10100001
11101101
10110001
11 101 101
10 101 000
11 101 101
10 111 000
11 101 101
10 100 000
11 101 101
10 110 000
M
Immed Ext Ind Reg RegI Imp Rel
Addressing
S
S
S/D
S/D
S/D
S/D
S
S
Bytes States
2
2
2
2
2
2
12
14
12
12
14(BC
12(BC
12
14(BC
12(BC
R
R
R
R
= 0)
0)
0)
0)
Operation
Ar-(HL)
BC
HL
BC
BC
Q
Repeat Q until
Ar = (HL)
(HL)
BC
DE
HL
Q
Repeat Q until
BC
(HL)
BC
DE
HL
Q
Repeat Q until
BC
R
R
R
R
R
R
R
R
R
R
R
R
-1 HL
-1 BC
M
-1 DE
M
-1 BC
+ 1 HL
+ 1 HL
-1 BC
= 0 or Ar = (HL)
= 0
+ 1 DE
= 0
0 Ar*(HL)
M
(HL)
DE)
BC
DE
HL
(HL)
DE
M
BC
HL
(DE)
BC
Ar-(HL)
HL
or BC
R
R
R
R
R
R
R
R
R
R
R
R
M
R
R
M
R
-1
R
-1
-1
-1 BC
R
M
+ 1 DE
+ 1 HL
-1 BC
+ 1 HL
M
(DE)
M
R
(DE)
HL
= 0
BC
DE
M
R
M
R
R
M
R
R
R
R
R
7 6
S Z
(3)
4 2
H P/V N C
R
R R
R
R R
Flags
(2)
(2)
(2)
1 0
S
S
R
R
R
R