Z80180 Datasheet, PDF (249/326 Pages) Zilog, Inc. – Z8018x Family MPU

Z8018x Family
MPU User Manual
233
Table 46. I/O Instructions (Continued)
Operation
Name Mnemonics
OUTPUT OTDR
Flags
Addressing
7 6 42 1 0
Op Code Immed Ext Ind Reg RegI Imp Rel Bytes States
11 101 101
10 111 011
S
D2
14 (Br ≠ 0)
12 (Br = 0) ^Q
Operation
S Z H P/V N C
(HL)_M→ (BC)_M1 X S X X ↑ X
HL_R-1→ HL_R
Br-1Βr
OUTI
11 101 101
10 100 011
OTIR
11 101 101
10 110 011
Repeat Q until
Br = 0
Cr→ A0~A7
Br→ A8~A16
(5)
(6)
S
D 2 12
Q
(HL)_M→ (BC)_M
HL_R + 1→ HL_R
X
↑
XX
↑
X
Br-1→ Br
Repeat Q until
BR = 0
Cr→ A0~A7
Br→ A8~A16
(6)
S
D2
14 (Br ≠ 0)
(HL)_M→ (BC)_M X S X X ↑ X
12 (Br = 0) ^Q
HL_R + 1→ HL_R
Br-1→ Br
TSTIOm**
OTIM**
11 101 101 S
01 110 100
<m>
11 101 101
10 000 011
Repeat Q until
Br = 0
Cr→ A0~A7
Br→ A8~A16
S 3 12
(00C)1*m
↑ ↑ SP R R
Cr→ A0~A7
00→ A8~A16
(5)
(6)
S
D 2 14
(HL)_M→ (00C)_I
↑ ↑ ↑P ↑ ↑
HL_R + 1→ HL_R
Cr + 1→ Cr
Br-1→ Br
Cr→ A0~A7
00→ A8~A16
(6)
UM005001-ZMP0400