MDT2005IB Datasheet, PDF (7/15 Pages) Micon Design Technology Corporation – 8-bit micro-controller

MDT2005(IB)
Instruction Code
Mnemonic
Operands
Function
Operating
Status
010111 trrrrrrr
011001 trrrrrrr
SWAPR R, t Swap halves register
INCR R, t Increment register
[R(0~3) ↔
R(4~7)] t
R+1 t
None
Z
011010 trrrrrrr
INCRSZ R, t Increment register, skip if zero R + 1 t
None
011011 trrrrrrr
ADDWR R, t Add W and register
W+R t
C, HC, Z
011100 trrrrrrr
011101 trrrrrrr
SUBWR R, t Subtract W from register
DECR R, t Decrement register
R Wt
(R+/W+1 t)
R 1t
C, HC, Z
Z
011110 trrrrrrr
DECRSZ R, t Decrement register, skip if zero R 1 t
None
010010 trrrrrrr
ANDWR R, t AND W and register
R Wt
Z
110100 iiiiiiii
ANDWI i AND W and immediate
i WW
Z
010011 trrrrrrr
IORWR R, t Inclu. OR W and register
R Wt
Z
110101 iiiiiiii
IORWI i Inclu. OR W and immediate i W W
Z
010100 trrrrrrr
XORWR R, t Exclu. OR W and register
R Wt
Z
110110 iiiiiiii
XORWI i Exclu. OR W and immediate i W W
Z
011111 trrrrrrr
COMR R, t Complement register
/R t
Z
010110 trrrrrrr
RRR R, t Rotate right register
010101 trrrrrrr
RLR R, t Rotate left register
010000 1xxxxxxx CLRW
Clear working register
R(n) R(n-1), C C
R(7), R(0) C
R(n) r(n+1),C
C
R(0), R(7) C
0W
Z
010001 0rrrrrrr
CLRR R Clear register
0R
Z
0000bb brrrrrrr
BCR R, b Bit clear
0 R(b)
None
0010bb brrrrrrr
BSR R, b Bit set
1 R(b)
None
0001bb brrrrrrr
BTSC R, b Bit Test, skip if clear
Skip if R(b)=0
None
0011bb brrrrrrr
BTSS R, b Bit Test, skip if set
Skip if R(b)=1
None
1000nn nnnnnnnn LCALL n Long CALL subroutine
1010nn nnnnnnnn LJUMP n Long JUMP to address
n PC,
PC+1 Stack
n PC
None
None
110000 nnnnnnnn CALL n
110001 iiiiiiii
RTWI i
Call subroutine
Return, place immediate to W
n PC,
PC+1 Stack
Stack PC, i W
None
None
11001n nnnnnnnn JUMP n JUMP to address
n PC
None
Note :
W
:
WT
:
TMODE :
CPIO :
Working register
Watchdog timer
TMODE mode register
Control I/O port register
b : Bit position
t : Target
0 : Working register
1 : General register
This specification are subject to be changed without notice. Any latest information please preview
http;//www.mdtic.com.tw
P. 6
2005/6 VER1.3