Z8S180 Zilog., Z8S180 Datasheet - Page 251

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

Table 47. Special Control Instructions
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
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
Addressing
Regi
Imp
S/D
Rel
Bytes States
1
1
1
1
1
1
2
2
2
1
2
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
CPU halted
Interrupt
Mode 0
Interrupt
Mode 1
Interrupt
Mode 2
No operation
Sleep
MPU User Manual
Operation
UM005001-ZMP0400
Z8018x Family
EF2 (7)
7 6 4 2
S Z H P/V N C
R
R
Flags
P
1 0
R
R S
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