MDT2030AE Datasheet, PDF (7/14 Pages) Micon Design Technology Corporation – 8-bit micro-controller

MDT2030(AE)
Register
Address
Power-On Reset
/MCLR or WDT Reset
PORT A
05h
- - - - xxxx
- - - - uuuu
PORT B
06h
xxxx xxxx
uuuu uuuu
Note : u unchanged, x unknown, - unimplemented, read as “0”
# value depends on the condition of the following table
Condition
/MCLR reset (not during SLEEP)
/MCLR reset during SLEEP
WDT reset (not during SLEEP)
WDT reset during SLEEP
Status: bit 4
u
1
0
0
Status: bit 3
u
0
1
0
9. Instruction Set :
Instruction Code
010000 00000000
010000 00000001
010000 00000010
010000 00000011
010000 00000100
010000 00000rrr
010001 1rrrrrrr
011000 trrrrrrr
111010 iiiiiiii
010111 trrrrrrr
011001 trrrrrrr
011010 trrrrrrr
011011 trrrrrrr
011100 trrrrrrr
011101 trrrrrrr
011110 trrrrrrr
010010 trrrrrrr
110100 iiiiiiii
010011 trrrrrrr
110101 iiiiiiii
Mnemonic
Operands
NOP
CLRWT
SLEEP
TMODE
RET
CPIO R
STWR R
LDR R, t
LDWI I
SWAPR R, t
Function
No operation
Clear Watchdog timer
Sleep mode
Load W to TMODE register
Return
Control I/O port register
Store W to register
Load register
Load immediate to W
Swap halves register
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
DECR R, t
DECRSZ R, t
ANDWR R, t
ANDWI i
IORWR R, t
IORWI 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
Operating
Status
None
0 WT
0 WT, stop OSC
W TMODE
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 W t or
(R+/W+1 t)
R 1t
R 1t
R Wt
i WW
R Wt
i WW
TF, PF
TF, PF
None
None
None
None
Z
None
None
Z
None
C, HC, Z
C, HC, Z
Z
None
Z
Z
Z
Z
This specification are subject to be changed without notice. Any latest information
please preview http;//www.mdtic.com.tw
P. 6
2005/6 Ver. 1.4