Z80180 Datasheet, PDF (248/326 Pages) Zilog, Inc. – Z8018x Family MPU

Z8018x Family
MPU User Manual
232
Table 46. I/O Instructions (Continued)
Operation
Name Mnemonics
INPUT INIR
Flags
Addressing
7 6 42 1 0
Op Code Immed Ext Ind Reg RegI Imp Rel Bytes States
Operation
S Z H P/V N C
11 101 101
10 110 010
D
S2
14 (Br ≠ 0)
(BC)_I→ (HL)_M X S X X ↑ X
12 (Br = 0) ^Q
HL_R + 1→ HL_R
Br-f→ Br
OUTPUT OUT (m)A
11 010 011
<m>
OUT (C),g
11 101 101
01 g 001
OUT0(m),g**
OTDM**
11 101 101
00 g 001
<m>
11 101 101
10 001 011
OTDMR**
11 101 101
10 011 011
S D2
S
D2
S
D3
S
D2
S
D2
Repeat Q until
Br = 0
Cr→ A0~A7
Br→ A8→ A16
10
Ar→ (Am)1
• • •• • •
m→ A0~A7
Ar→ A8~A16
10
gr→ (BC)1
• • •• • •
Cr→ A0~A7
Br→ A8~A16
13
gr→ (00m)1
• • •• • •
m→ A0~A7
00→ A8~A16
(5)
(6)
14
(HL)_M→ (00C)1
↑ ↑ ↑P ↑ ↑
HL_R-1→ HL_R
Cr-1→ Cr
Br-1→ Br
Cr→ A0~A7
00→ A8~A16
(6)
16 (Br ≠ 0)
14 (Br = 0) _Q
(HL)_M→ (00C)1 R S R S ↑ R
HL_R-1-HL_R
Cr~1→ Cr
Br-1→ Br
Repeat Q until
Br = 0
Cr→ A0~A7
00→ A8~A16
(6)
UM005001-ZMP0400