Table 46. i/o instructions (continued) – Zilog Z80180 User Manual
Page 250

Z8018x
Family MPU User Manual
234
UM005003-0703
OTIMR**
11 101 101
S
D
2
16 (Br
¹ 0)
(HL)
M
®(00C)
I
HL
R
+ 1
®HL
R
Q
Cr + 1
®Cr
Br-1
®Br
R S
R S
R
10 010 011
14 (Br = 0)
Repeat Q until
Br = 0
Cr
®A0~A7
00
®A8~A16
(5)
(6)
OUTD
11 101 101
S
D
2
12
(HL)
M
®(BC)
1
X
X X
X
10 101 011
HL
R
-1
®HL
R
Br-1
®Br
Cr
®A0~A7
Br
®A8~A16
(5) Z = 1 : Br-1 = 0
Z = 0 : Br-1
¹ 0
(6) N = 1: MSB of Data = 1
N = 0 : MSB of Data = 0
Table 46. I/O Instructions (Continued)
Operation
Name
Mnemonics
Op Code
Addressing
Bytes States
Operation
Flags
7
6
4 2
1
0
Immed Ext Ind Reg RegI Imp Rel
S
Z
H P/V N
C