MDT2060 Datasheet, PDF (7/12 Pages) List of Unclassifed Manufacturers – 8-bit micro-controller uses a fully static CMOS design technology

Register
Address
Power-On Reset,
Power range detector
Reset
/MCLR or WDT Reset
CPIOA
85h
- - -1 1111
- - -1 1111
CPIOB
86h
1111 1111
1111 1111
PSTA
87h
- - - - - -qq
- - - - - -uu
Note : u unchanged, x unknown, - unimplemented, read as “0”
# value depends on the condition of the following table
MDT2060
Wake-up from SLEEP
- - -u uuuu
uuuu uuuu
- - - - --uu
Condition
/MCLR reset (not during SLEEP)
/MCLR reset during SLEEP
WDT reset (not during SLEEP)
WDT reset during SLEEP
Power on reset
Power range-detector Reset
Status: bit 4
u
1
0
0
1
1
Status: bit 3
u
0
1
0
1
1
Status: bit 1
1
1
1
1
0
1
Status: bit 0
1
1
1
1
X
0
8. 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
Mnemonic
Operands
NOP
CLRWT
SLEEP
TMODE
RET
CPIO R
STWR R
LDR R, t
LDWI I
SWAPR R, t
INCR R, t
INCRSZ R, t
ADDWR R, t
SUBWR R, t
DECR R, t
DECRSZ R, t
Function
No operation
Clear Watchdog timer
Sleep mode
Load W to TMODE register
Return from subroutine
Control I/O port register
Store W to register
Load register
Load immediate to W
Swap halves register
Increment register
Increment register, skip if zero
Add W and register
Subtract W from register
Decrement register
Decrement register, skip if zero
Operating
Status
None
0 WT
TF, PF
0 WT, stop OSC TF, PF
W TMODE
None
Stack PC
None
W CPIO r
None
WR
None
Rt
Z
IW
None
[R(0~3) ↔R(4~7)]
t
R+1 t
None
Z
R+1 t
None
W+R t
C, HC, Z
R W t or
(R+/W+1 t)
R 1t
C, HC, Z
Z
R 1t
None
This specification are subject to be changed without notice. Any latest information
please preview http;//www.mdtic.com.tw
P. 7
2004/1 Ver. 1.6