MDT10P43_04 Datasheet, PDF (5/10 Pages) Micon Design Technology Corporation – 8-bit Micro-controller

8. Reset Condition for all Registers
MDT10P43 Spec
Register
IAR
PC
STATUS
MSR
TRIS B
Address
00h
02h
03h
04h
06h
Power-On Reset
1111 1111
0001 1xxx
111x xxxx
1111 1110
Note : “ x “ unknown, “ – “ unimplemented, read as “0”
10. Instruction Set
Instruction Code
010000 00000000
010000 00000010
Mnemonic
Operands
NOP
SLEEP
Function
No operation
Sleep mode
010000 00000100
010000 00000rrr
010001 1rrrrrrr
011000 trrrrrrr
111010 iiiiiiii
010111 trrrrrrr
RET
CPIO R
STWR R
LDR R, t
LDWI I
SWAPR R, t
Return
Control I/O port register
Store W to register
Load register
Load immediate to W
Swap halves register
011001 trrrrrrr
011010 trrrrrrr
011011 trrrrrrr
011100 trrrrrrr
INCR R, t
INCRSZ R, t
ADDWR R, t
SUBWR R, t
Increment register
Increment register, skip if zero
Add W and register
Subtract W from register
011101 trrrrrrr
011110 trrrrrrr
010010 trrrrrrr
110100 iiiiiiii
010011 trrrrrrr
110101 iiiiiiii
010100 trrrrrrr
110110 iiiiiiii
DECR R, t
DECRSZ R, t
ANDWR R, t
ANDWI i
IORWR R, t
IORWI i
XORWR R, t
XORWI i
Decrement register
Decrement register, skip if zero
AND W and register
AND W and immediate
Inclu. OR W and register
Inclu. OR W and immediate
Exclu. OR W and register
Exclu. OR W and immediate
Operating
None
0 WT,
stop OSC
Stack PC
W CPIO r
WR
Rt
IW
[R(0~3) ↔
R(4~7)] t
R+1 t
R+1 t
W+R t
R Wt
(R+/W+1 t)
R 1t
R 1t
R Wt
i WW
R Wt
i WW
R Wt
i WW
Status
TF, PF
None
None
None
Z
None
None
Z
None
C, HC, Z
C, HC, Z
Z
None
Z
Z
Z
Z
Z
Z
This specification is subject to be changed without notice. Please visit our web site for the most updated information.
http://www.mdtic.com.tw
5 of 10
2004/12/2 Ver. 1.0