MDT10P621 Datasheet, PDF (4/21 Pages) Micon Design Technology Corporation – 8-bit micro-controller

Address
12
14
A0~FF
Description
T2PER
SCMSTA
General purpose register
MDT10P621
(1) IAR ( Indirect Address Register) : R00
(2) RTCC (Real Time Counter/Counter Register) : R01
(3) PC (Program Counter) : R02,R0A
Write PC --- from PCHLAT
Write PC --- from PCHLAT
LJUMP, LCALL --- from instruction word
RTWI, RET --- from STACK
A11
A10~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 ( Bank0 )
1 : 80H --- FFH ( Bank1 )
6-7
General purpose bit
This specification are subject to be changed without notice. Any latest information please preview
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P.4
2005/5 Ver. 1.8