EMS6500 EM Microelectronic, EMS6500 Datasheet - Page 50

• Manufacturer Part Number: EMS6500
• Description: Microcontroller Development System 4-bit (Emmon), Simulators 4-bit
• Manufacturer: EM Microelectronic

Copyright  2003, EM Microelectronic-Marin SA
3.2.5. Binary representation of Instruction set
The following section describes the binary coding of the EM66xx instruction set.
Instruction
JMP <Adr>
JPV1 <Adr>
JPV2 <Adr>
JPV3 <Adr>
JPC <Adr>
JPNC <Adr>
JPZ <Adr>
JPNZ <Adr>
CALL <Adr>
RET
RTI
NOP
HALT
STI <R>,<D>
STIX <D>
STA <R>
STAX
LDI <D>
0010
0011
0100
0101
0110
0111
1110
11111010
11110010
11110000
11110100
1100D<4>0
1100D<4>1
1101
1101
11111000
0000
0001
Binary representation
42
Adr<12>
Adr<12>
Adr<12>
Adr<12>
Adr<12>
Adr<12>
Adr<12>
Adr<12>
Adr<12>
0
1
R<7>
R<7>
D<4>
Development System
www.emmicroelectronic.com
EM66xx
Binder 4.3-01/03 Rev. B/495