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EM78P468NBQS/NBQJ 数据表(PDF) 53 Page - ELAN Microelectronics Corp

部件名 EM78P468NBQS/NBQJ
功能描述  8-Bit Microcontroller
PDF  82 Pages
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制造商  EMC [ELAN Microelectronics Corp]
网页  http://www.emc.com.tw
标志 EMC - ELAN Microelectronics Corp

EM78P468NBQS/NBQJ 数据表(HTML) 53 Page - ELAN Microelectronics Corp

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EM78P468N/L
8-Bit Microcontroller
Product Specification (V1.6) 12.31.2007
• 47
(This specification is subject to change without further notice)
Convention:
R
= Register designator that specifies which one of the registers (including operation and general purpose
registers) is to be utilized by the instruction.
b
= Bit field designator that selects the value for the bit located in the register R and which affects the
operation.
k
= 8 or 10-bit constant or literal value
Binary Instruction
Hex
Mnemonic
Operation
Status
Affected
0
0000
0000
0000
0000
NOP
No Operation
None
0
0000
0000
0001
0001
DAA
Decimal Adjust A
C
0
0000
0000
0011
0003
SLEP
0
→ WDT, Stop
oscillator
T, P
0
0000
0000
0100
0004
WDTC
0
→ WDT
T, P
0
0000
0000
rrrr
000r
IOW
R
A
→ IOCR
None
1
0
0000
0001
0000
0010
ENI
Enable Interrupt
None
0
0000
0001
0001
0011
DISI
Disable Interrupt
None
0
0000
0001
0010
0012
RET
[Top of Stack]
→ PC
None
0
0000
0001
0011
0013
RETI
[Top of Stack]
→ PC,
Enable Interrupt
None
0
0000
0001 rrrr
001r
IOR
R
IOCR
→ A
None
1
0
0000
01rr rrrr
00rr
MOV
R, A
A
→ R
None
0
0000
1000 0000
0080
CLRA
0
→ A
Z
0
0000
11rr rrrr
00rr
CLR
R
0
→ R
Z
0
0001
00rr rrrr
01rr
SUB
A, R
R-A
→ A
Z,C,DC
0
0001
01rr rrrr
01rr
SUB
R, A
R-A
→ R
Z,C,DC
0
0001
10rr rrrr
01rr
DECA
R
R-1
→ A
Z
0
0001
11rr rrrr
01rr
DEC
R
R-1
→ R
Z
0
0010
00rr rrrr
02rr
OR
A, R
A
∨ R → A
Z
0
0010
01rr rrrr
02rr
OR
R, A
A
∨ R → R
Z
0
0010
10rr rrrr
02rr
AND
A, R
A & R
→ A
Z
0
0010
11rr rrrr
02rr
AND
R, A
A & R
→ R
Z
0
0011
00rr rrrr
03rr
XOR
A, R
A
⊕ R → A
Z
0
0011
01rr rrrr
03rr
XOR
R, A
A
⊕ R → R
Z
0
0011
10rr rrrr
03rr
ADD
A, R
A + R
→ A
Z, C, DC
0
0011
11rr rrrr
03rr
ADD
R, A
A + R
→ R
Z, C, DC
0
0100
00rr rrrr
04rr
MOV
A, R
R
→ A
Z
0
0100
01rr rrrr
04rr
MOV
R, R
R
→ R
Z
0
0100
10rr rrrr
04rr
COMA
R
/R
→ A
Z
0
0100
11rr rrrr
04rr
COM
R
/R
→ R
Z
0
0101
00rr rrrr
05rr
INCA
R
R+1
→ A
Z
0
0101
01rr rrrr
05rr
INC
R
R+1
→ R
Z
0
0101
10rr rrrr
05rr
DJZA
R
R-1
→ A, skip if zero
None
0
0101
11rr rrrr
05rr
DJZ
R
R-1
→ R, skip if zero
None



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