EM78468AQ EMC [ELAN Microelectronics Corp], EM78468AQ Datasheet - Page 58

• Manufacturer Part Number: EM78468AQ
• Description: 8-BIT Microcontroller
• Manufacturer: EMC [ELAN Microelectronics Corp]

EM78468
8-BIT Microcontroller
54 •
0 0000 0000 0000 0000
0 0000 0000 0001 0001
0 0000 0000 0011 0003
0 0000 0000 0100 0004
0 0000 0000 rrrr
0 0000 0001 0000 0010
0 0000 0001 0001 0011
0 0000 0001 0010 0012
0 0000 0001 0011 0013
0 0000 0001 rrrr
0 0000 01rr
0 0000 1000 0000 0080
0 0000 11rr
0 0001 00rr
0 0001 01rr
0 0001 10rr
0 0001 11rr
0 0010 00rr
0 0010 01rr
0 0010 10rr
0 0010 11rr
0 0011 00rr
0 0011 01rr
0 0011 10rr
0 0011 11rr
0 0100 00rr
0 0100 01rr
0 0100 10rr
0 0100 11rr
0 0101 00rr
0 0101 01rr
0 0101 10rr
0 0101 11rr
0 0110 00rr
0 0110 01rr
0 0110 10rr
0 0110 11rr
0 0111 00rr
0 0111 01rr
0 0111 10rr
0 0111 11rr
0 100b bbrr
0 101b bbrr
INSTRUCTION
BINARY
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
rrrr
000r
001r
00rr
00rr
01rr
01rr
01rr
01rr
02rr
02rr
02rr
02rr
03rr
03rr
03rr
03rr
04rr
04rr
04rr
04rr
05rr
05rr
05rr
05rr
06rr
06rr
06rr
06rr
07rr
07rr
07rr
07rr
0xxx
0xxx
HEX
NOP
DAA
SLEP
WDTC
IOW
ENI
DISI
RET
RETI
IOR
MOV
CLRA
CLR
SUB
SUB
DECA
DEC
OR
OR
AND
AND
XOR
XOR
ADD
ADD
MOV
MOV
COMA
COM
INCA
INC
DJZA
DJZ
RRCA
RRC
RLCA
RLC
SWAPA R
SWAP
JZA
JZ
BC
BS
MNEMONIC
R
R
R, A
R
A, R
R, A
R
R
A, R
R, A
A, R
R, A
A, R
R, A
A, R
R, A
A, R
R, R
R
R
R
R
R
R
R
R
R
R
R
R
R
R, b
R, b
(This specification is subject to change without further notice)
No Operation
Decimal Adjust A
0 → WDT, Stop oscillator
0 → WDT
A → IOCR
Enable Interrupt
Disable Interrupt
[Top of Stack] → PC
[Top of Stack] → PC,
Enable Interrupt
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
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)
OPERATION
Product Specification (V1.1) 04.11.2005
None
C
T, P
T, P
None <Note1>
None
None
None
None
None <Note1>
None
Z
Z
Z, C, DC
Z, C, DC
Z
Z
Z
Z
Z
Z
Z
Z
Z, C, DC
Z, C, DC
Z
Z
Z
Z
Z
Z
None
None
C
C
C
C
None
None
None
None
None
None
AFFECTED
STATUS