MDT10P55A Datasheet, PDF (6/11 Pages) List of Unclassifed Manufacturers – 8-bit micro-controller

MDT10P55A
(B) Program Memory
Address
Description
000-3FF
Program memory
000
The starting address of power on, external reset or WDT time-out reset.
8. Reset Condition for all Registers
Register
Address
Power-On Reset
/MCLR Reset
CPIO B
ÑÑ

--11 1111
--111 1111
CPIO C
TMR
ÑÑ

ÑÑ
--11 1111
1111 1111
--11 1111
1111 1111
IAR
00h
xxxx xxxx
uuuu uuuu
RTCC
01h
xxxx xxxx
uuuu uuuu
PC
02h
0000 0000
0000 0000
STATUS
03h
0001 1xxx
#00# #uuu
MSR
04h
110x xxxx
11uu uuuu
PORT B
06h
--xx xxxx
--uu uuuu
PORT C
07h
--xx xxxx
--uu uuuu
Note : uØunchanged, xØunknown, - Øunimplemented, read as “0”
#Øvalue depends on the condition of the following table
WDT Reset
--11 1111
--11 1111
--11 1111
uuuu uuuu
uuuu uuuu
0000 0000
#00# #uuu
11uu uuuu
--uu uuuu
--uu uuuu
Condition
/MCLR reset (not during SLEEP)
/MCLR reset during SLEEP
WDT reset (not during SLEEP)
WDT reset during SLEEP
Wake-up from SLEEP on pin change
Status: bit 7
0
0
0
0
1
Status: bit 4
u
1
0
0
1
Status: bit 3
u
0
1
0
0
9. Instruction Set :
Instruction Code
010000 00000000
010000 00000001
010000 00000010
010000 00000011
010000 00000100
010000 00000rrr
Mnemonic
Operands
NOP
CLRWT
SLEEP
TMODE
RET
CPIO R
Function
No operation
Clear Watchdog timer
Sleep mode
Load W to TMODE register
Return
Control I/O port register
Operating
None
0÷WT
0÷WT, stop OSC
W÷TMODE
Stack÷PC
W÷CPIO r
Status
TF, PF
TF, PF
None
None
None
This specification are subject to be changed without notice. Any latest information please preview
http;//www.mdtic.com.tw
P. 6
2006/1 Ver. 1.3