z80189 ZiLOG Semiconductor, z80189 Datasheet - Page 251
z80189
Manufacturer Part Number
z80189
Description
Z80180, Z8s180, Z8l180 Mpu Operation
Manufacturer
ZiLOG Semiconductor
Datasheet
1.Z80189.pdf
(326 pages)
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Table 47.
Operation
Name
Special
Function
Carry
Control
CPU
Control
7) Interrupts are not sampled at the end of DI or EI.
Mnemonics
DAA
CCF
SCF
DI
EI
HALT
IM0
IM1
IM2
NOP
SLP**
Special Control Instructions
Special Control Instructions
Op Code
00 100 111
00 111 111
00 110 111
11 110 011
11 111 011
01 110 110
11 101 101
01 000 110
11 101 101
01 010 110
11 101 101
01 011 110
00 000 000
11 101 101
01 110 110
Immed Ext Ind Reg Regi
Addressing
Imp
S/D
Rel
Bytes
1
1
1
1
1
1
2
2
2
1
2
Family MPU User Manual
States
4
3
3
3
3
3
6
6
6
3
8
Decimal
Adjust
Accumulator
C®C
1®C
0®IEF1,0®IEF2 (7)
1®IEF1,1®IEF2 (7)
CPU halted
Interrupt
Mode 0
Interrupt
Mode 1
Interrupt
Mode 2
No operation
Sleep
Operation
UM005003-0703
Z8018x
7 6 4 2
S Z H P/V N C
P
· · R ·
· · R ·
· · · ·
· · · ·
· · · ·
· · · ·
· · · ·
· · · ·
· · · ·
· · · ·
Flags
1 0
·
R
R S
· ·
· ·
· ·
· ·
· ·
· ·
· ·
· ·
235
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