MDT2030AE Datasheet, PDF (8/14 Pages) Micon Design Technology Corporation – 8-bit micro-controller

Instruction Code
010100 trrrrrrr
110110 iiiiiiii
011111 trrrrrrr
010110 trrrrrrr
Mnemonic
Operands
XORWR R, t
XORWI i
COMR R, t
RRR R, t
Function
Exclu. OR W and register
Exclu. OR W and immediate
Complement register
Rotate right register
010101 trrrrrrr
RLR R, t
Rotate left register
010000 1xxxxxxx
010001 0rrrrrrr
0000bb brrrrrrr
0010bb brrrrrrr
0001bb brrrrrrr
0011bb brrrrrrr
1000nn nnnnnnnn
CLRW
CLRR R
BCR R, b
BSR R, b
BTSC R, b
BTSS R, b
LCALL n
Clear working register
Clear register
Bit clear
Bit set
Bit Test, skip if clear
Bit Test, skip if set
Long CALL subroutine
1010nn nnnnnnnn
110000 nnnnnnnn
LJUMP n
CALL n
Long JUMP to address
Call subroutine
110001 iiiiiiii
11001n nnnnnnnn
RTWI i
JUMP n
Return, place immediate to W
JUMP to address
MDT2030(AE)
Operating
R Wt
i WW
/R t
R(n) R(n-1),
C R(7), R(0) C
R(n) r(n+1),
C R(0), R(7) C
0W
0R
0 R(b)
1 R(b)
Skip if R(b)=0
Skip if R(b)=1
n PC,
PC+1 Stack
n PC
n PC,
PC+1 Stack
Stack PC,i W
n PC
Status
Z
Z
Z
C
C
Z
Z
None
None
None
None
None
None
None
None
None
Note :
W
WT
TMODE
CPIO
TF
PF
PC
OSC
Inclu.
Exclu.
AND
: Working register
: Watchdog timer
: TMODE mode register
: Control I/O port register
: Timer overflow flag
: Power loss flag
: Program Counter
: Oscillator
: Inclusive ‘ ’
: Exclusive ‘ ’
: Logic AND ‘ ’
b:
t:
0
1
R:
C:
HC :
Z:
/:
x:
i:
n:
Bit position
Target
: Working register
: General register
General register address
Carry flag
Half carry
Zero flag
Complement
Don’t care
Immediate data ( 8 bits )
Immediate address
This specification are subject to be changed without notice. Any latest information
please preview http;//www.mdtic.com.tw
P. 7
2005/6 Ver. 1.4