MDT10P61 Datasheet, PDF (3/12 Pages) Micon Design Technology Corporation – 8-bit micro-controller

Address
Description
04
MSR
05
Port A
06
Port B
0A
PCHLAT
0B
INTS
0C~4F
General purpose register
BANK1
01
TMR
05
CPIO A
06
CPIO B
(1)IAR ( Indirect Address Register) : R00
(2)RTCC (Real Time Counter/Counter Register) : R01
(3) PC (Program Counter) : R02,R0A
Write PC --- from PCHLAT
LJUMP, LCALL --- from instruction word
RTWI, RET,RTFI --- from STACK
MDT10P61
A9
A8
A7~A0
Write PC --- from ALU
LJUMP, LCALL --- from instruction word
RTWI, RET, RTFI --- from STACK
(4) STATUS (Status register) : R03
Bit
Symbol
Function
0
C
Carry bit
1
HC
Half Carry bit
2
Z
Zero bit
3
PF
Power down Flag bit
4
TF
WDT Timer overflow Flag bit
5
RBS0
Register Bank Select bit :
0 : 00H --- 7FH
1 : 80H --- FFH
7~6
General purpose bit
This specification are subject to be changed without notice. Any latest information please preview
http;//www.mdtic.com.tw
P.3
2005/6 Ver. 1.9