em78f644nso28s ELAN Microelectronics Corp, em78f644nso28s Datasheet - Page 173

• Manufacturer Part Number: em78f644nso28s
• Description: Flash Series 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

Product Specification (V1.0) 05.05.2010
(This specification is subject to change without further notice)
000 0000 0000 0000
000 0000 0000 0001
000 0000 0000 0011
000 0000 0000 0100
000 0000 0001 0000
000 0000 0001 0001
000 0000 0001 0010
000 0000 0001 0011
000 0001 rrrr rrrr
000 0010 0000 0000
000 0011 rrrr rrrr
000 0100 rrrr rrrr
000 0101 rrrr rrrr
000 0110 rrrr rrrr
000 0111 rrrr rrrr
000 1000 rrrr rrrr
000 1001 rrrr rrrr
000 1010 rrrr rrrr
000 1011 rrrr rrrr
000 1100 rrrr rrrr
000 1101 rrrr rrrr
Instruction Set table
Binary Instruction
0 0000 0000 0000
0 0000 0000 0001
0 0000 0000 0010
0 0000 0000 0011
0 0000 0000 0100
0 0000 0000 rrrr
0 0000 0001 0000
0 0000 0001 0001
0 0000 0001 0010
0 0000 0001 0011
0 0000 0001 0100
0 0000 0001 rrrr
0 0000 01rr rrrr
0 0000 1000 0000
0 0000 11rr rrrr
0 0001 00rr rrrr
0 0001 01rr rrrr
0 0001 10rr rrrr
0 0001 11rr rrrr
0 0010 00rr rrrr
0 0010 01rr rrrr
0 0010 10rr rrrr
0 0010 11rr rrrr
0 0011 00rr rrrr
0 0011 01rr rrrr
0000
0001
0002
0003
0004
000r
0010
0011
0012
0013
0014
001r
00rr
01rr
0080
0200
00rr
03rr
01rr
04rr
01rr
05rr
01rr
06rr
01rr
07rr
02rr
08rr
02rr
09rr
02rr
0Arr
02rr
0Brr
03rr
0Crr
03rr
0Drr
Hex
EM78F648/644/642/641/548/544/542/541N
Mnemonic
NOP
DAA
CONTW
SLEP
WDTC
IOW R
ENI
DISI
RET
RETI
CONTR
IOR R
MOV R,A
CLRA
CLR R
SUB A,R
SUB R,A
DECA R
DEC R
OR A,R
OR R,A
AND A,R
AND R,A
XOR A,R
XOR R,A
No Operation
Decimal Adjust A
A → CONT
0 → WDT, Stop
oscillator
0 → WDT
A → IOCR
Enable Interrupt
Disable Interrupt
[Top of Stack] → PC
[Top of Stack] → PC,
Enable Interrupt
CONT → A
IOCR → A
A → R
0 → A
0 → R
R-A → A
R-A → R
R-1 → A
R-1 → R
A ∨ R → A
A ∨ R → R
A & R → A
A & R → R
A ⊕ R → A
A ⊕ R → R
Operation
8-Bit Microcontroller
None
C
None
T, P
T, P
None
None
None
None
None
None
None
None
Z
Z
Z, C, DC
Z, C, DC
Z
Z
Z
Z
Z
Z
Z
Z
Affected
Status
1
1
1, 2
1, 2
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