MDT2060 Datasheet, PDF (4/12 Pages) List of Unclassifed Manufacturers – 8-bit micro-controller uses a fully static CMOS design technology

(6) PORT A : R05
PA4~PA0, I/O Register
(7) PORT B : R06
PB7~PB0, I/O Register
(8)PCH (High byte of PC) : R0A
MDT2060
Bit
Function
1~0
High byte of PC
7~2
Unimplemented, reads as 0
(9) INTS ( Interrupt Status Register ) : R0B
Bit Symbol
Function
0
RBIF PORT B change interrupt flag. Set when PB <7:4> inputs change
1
INTF Set when INT interrupt occurs. INT interrupt flag.
2
TIF Set when TMR overflows.
3
RBIE 0 : disable PB change interrupt
1 : enable PB change interrupt
4
INTS 0 : disable INT interrupt
1 : enable INT interrupt
5
TIS 0 : disable TMR interrupt
1 : enable TMR interrupt
6
--
Unimplemented
7
GIS 0 : disable global interrupt
1 : enable global interrupt
(10) TMR (Time Mode Register) : R81
Bit
Symbol
20
PS2 0
Prescaler Value
000
001
010
011
100
101
110
111
Function
RTCC rate
1:2
1:4
1:8
1 : 16
1 : 32
1 : 64
1 : 128
1 : 256
WDT rate
1:1
1:2
1:4
1:8
1 : 16
1 : 32
1 : 64
1 : 128
This specification are subject to be changed without notice. Any latest information
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P. 4
2004/1 Ver. 1.6