MDT10P74 Datasheet, PDF (5/24 Pages) Micon Design Technology Corporation – 8-bit micro-controller

MDT10P74
Address
12
14
18
19
1F
A0~FF
Description
T2PER
SCMSTA
TXSC
BRREG
ADS1
General purpose register
(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)
7-6
General purpose bit
This specification are subject to be changed without notice. Any latest information
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P. 5
(Preliminary)
2005/6 Ver. 1.5