MDT2005IB MDTIC [Micon Design Technology Corporation], MDT2005IB Datasheet - Page 6

• Manufacturer Part Number: MDT2005IB
• Description: 8-bit micro-controller
• Manufacturer: MDTIC [Micon Design Technology Corporation]

7. Reset Condition for all Registers
8. Instruction Set
This specification are subject to be changed without notice. Any latest information please preview
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Note : u＝unchanged, x＝unknown, - ＝unimplemented, read as “0”
010000 00000000
010000 00000001
010000 00000010
010000 00000011
010000 00000100
010000 00000rrr
010001 1rrrrrrr
011000 trrrrrrr
111010 iiiiiiii
Instruction Code
/MCLR reset (not during SLEEP)
/MCLR reset during SLEEP
WDT reset (not during SLEEP)
WDT reset during SLEEP
CPIO A
CPIO B
TMR
IAR
RTCC
PC
STATUS
MSR
PORT A
PORT B
#＝value depends on the condition of the following table
Register
Condition
NOP
CLRWT
SLEEP
TMODE
RET
CPIO R
STWR R
LDR R, t
LDWI I
Address
Mnemonic
Operands
－－
－－
－－
00h
01h
02h
03h
04h
05h
06h
Power-On Reset
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
1111 1111
1111 1111
--11 1111
1111 1111
0001 1xxx
111x xxxx
- - - - xxxx
xxxx xxxx
xxxx xxxx
P. 5
－
Function
Status: bit 4
1
0
0
u
/MCLR or WDT Reset
Status: bit 3
1111 1111
1111 1111
--11 1111
1111 1111
000# #uuu
111u uuuu
uuuu uuuu
- - - - uuuu
uuuu uuuu
None
0→WT
0→WT, stop OSC TF, PF
W→TMODE
Stack→PC
W→CPIO r
W→R
R→t
I→W
0
1
0
u
－
Operating
2005/6 VER1.3
MDT2005(IB)
Status
TF, PF
None
None
None
None
None
Z