MDT10P257 Datasheet, PDF (9/18 Pages) Micon Design Technology Corporation – 8-bit micro-controlle

Instruction Code
Mnemonic
Operands
Function
010101 trrrrrrr
RLR R， t Rotate left register
010000 1xxxxxxx CLRW
Clear working register
010001 0rrrrrrr CLRR R Clear register
0000bb brrrrrrr BCR R， b Bit clear
0010bb brrrrrrr BSR R， b Bit set
0001bb brrrrrrr BTSC R， b Bit Test，skip if clear
0011bb brrrrrrr BTSS R， b Bit Test，skip if set
100nnn nnnnnnnn LCALL n Long CALL subroutine
101nnn nnnnnnnn LJUMP n
110000 nnnnnnnn CALL n
Long JUMP to address
Call subroutine
110001 iiiiiiii
RTWI i
11001n nnnnnnnn JUMP n
Return, place immediate to
W
JUMP to address
MDT10P257
Operating
Status
R(n)→(n+1)，
C→R(0) R(7)→C
0→W
0→R
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
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
10. Electrical Characteristics
(A) Operating Voltage & Frequency
V_dd ﹕2.3 V ~ 5.5 V
Frequency﹕0 Hz ~ 20 MHz
This specification are subject to be changed without notice. Any latest information please visit our web site
(http;//www.mdtic.com.tw) for detail
P. 9
2011/02 VER 1.1