em78f644nso28s ELAN Microelectronics Corp, em78f644nso28s Datasheet - Page 174

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

EM78F648/644/642/641/548/544/542/541N
8-Bit Microcontroller
164 •
(Continuation)
000 1110 rrrr rrrr
000 1111 rrrr rrrr
001 0000 rrrr rrrr
001 0001 rrrr rrrr
001 0010 rrrr rrrr
001 0011 rrrr rrrr
001 0100 rrrr rrrr
001 0101 rrrr rrrr
001 0110 rrrr rrrr
001 0111 rrrr rrrr
001 1000 rrrr rrrr
001 1001 rrrr rrrr
001 1010 rrrr rrrr
001 1011 rrrr rrrr
001 1100 rrrr rrrr
001 1101 rrrr rrrr
001 1110 rrrr rrrr
001 1111 rrrr rrrr
010 0bbb rrrr rrrr
010 1bbb rrrr rrrr
011 0bbb rrrr rrrr
Binary Instruction
0 0011 10rr rrrr
0 0011 11rr rrrr
0 0100 00rr rrrr
0 0100 01rr rrrr
0 0100 10rr rrrr
0 0100 11rr rrrr
0 0101 00rr rrrr
0 0101 01rr rrrr
0 0101 10rr rrrr
0 0101 11rr rrrr
0 0110 00rr rrrr
0 0110 01rr rrrr
0 0110 10rr rrrr
0 0110 11rr rrrr
0 0111 00rr rrrr
0 0111 01rr rrrr
0 0111 10rr rrrr
0 0111 11rr rrrr
0 100b bbrr rrrr
0 101b bbrr rrrr
0 110b bbrr rrrr
03rr
0Err
03rr
0Frr
04rr
10rr
04rr
11rr
04rr
12rr
04rr
13rr
05rr
14rr
05rr
15rr
05rr
16rr
05rr
17rr
06rr
18rr
06rr
19rr
06rr
1Arr
06rr
1Brr
07rr
1Crr
07rr
1Drr
07rr
1Err
07rr
1Frr
0xxx
2xrr
0xxx
2xrr
0xxx
3xrr
Hex
Mnemonic
ADD A,R
ADD R,A
MOV A,R
MOV R,R
COMA R
COM R
INCA R
INC R
DJZA R
DJZ R
RRCA R
RRC R
RLCA R
RLC R
SWAPA R
SWAP R
JZA R
JZ R
BC R,b
BS R,b
JBC R,b
(This specification is subject to change without further notice)
Product Specification (V1.0) 05.05.2010
A + R → A
A + R → R
R → A
R → R
/R → A
/R → R
R+1 → A
R+1 → R
R-1 → A, skip if zero
R-1 → R, skip if zero
R(n) → A(n-1),
R(0) → C, C → A(7)
R(n) → R(n-1),
R(0) → C, C → R(7)
R(n) → A(n+1),
R(7) → C, C → A(0)
R(n) → R(n+1),
R(7) → C, C → R(0)
R(0-3) → A(4-7),
R(4-7) → A(0-3)
R(0-3) ↔ R(4-7)
R+1 → A, skip if zero
R+1 → R, skip if zero
0 → R(b)
1 → R(b)
if R(b)=0, skip
Operation
Z, C, DC
Z, C, DC
Z
Z
Z
Z
Z
Z
None
None
C
C
C
C
None
None
None
None
None
None
None
Affected
Status
3
4