msm80c85ahrs Oki Semiconductor, msm80c85ahrs Datasheet - Page 21

• Manufacturer Part Number: msm80c85ahrs
• Description: 8-bit Cmos Microprocessor
• Manufacturer: Oki Semiconductor

¡ Semiconductor
Precautions for operation
LOGICAL
ANA r
XRA r
ORA r
CMP r
ANA M
XRA M
ORA M
CMP M
ANI
XRI
ORI
CPI
ROTATE
RLC
RRC
RAL
RAR
SPECIALS
CMA
STC
CMC
DAA
CONTROL
EI
DI
NOP
HLT
RIM
SIM
(1) When the oscillation circuit is to be used, keep the RES input low until the oscillation is
(2) When power is turned on, the output level (SOD etc.) is unknown before the equipment
(3) Bug of MSM80C85A–2 at power down has fixed.
(4) Because Spike Noise would be output on HLDA, RESET OUT and CLK pins, depending
Mnemonic
sufficiently stabilized after power is turned on.
is reset.
on the customers condition of usage; please take into account this issue at System Board
design.
Notes: (1) DDD or SSS. B 000. C 001. D 010. E 011. H 100. L 101. Memory 110. A 111.
Add register with A
Exclusive Or register with A
Or register with A
Compare register with A
And memory with A
Exclusive Or Memory with A
Or memory with A
Compare memory with A
And immediate with A
Exclusive Or immediate with A
Or immediate with A
Compare immediate with A
Rotate A left
Rotate A right
Rotate A left through carry
Rotate A right through carry
Complement A
Set carry
Complement carry
Decimal adjust A
Enable Interrupts
Disable Interrupts
No-operation
Halt (Power down)
Read Interrupt Mask
Set Interrupt Mask
(2) Two possible cycle times, (6/12) indicate instruction cycles dependent on
condition flags.
Description
Table 8 Instruction Set Summary cont'd
D
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
0
0
0
0
7
D
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
0
1
0
0
6
Instruction Code (1)
D
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
1
1
0
1
1
1
5
D
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
1
0
1
1
0
1
0
1
4
D
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
0
0
0
0
3
D
MSM80C85AHRS/GS/JS
S
S
S
S
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
0
0
2
D
S
S
S
S
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
0
1
D
S
S
S
S
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
Clock (2)
Cycles
4
4
4
4
7
7
7
7
7
7
7
7
4
4
4
4
4
4
4
4
4
4
4
5
4
4
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