MDT10P7301
(4) STATUS (Status register): R03
Bit
0
1
2
3
4
5
Symbol
C
HC
Z
/PF
/TF
RBS0
Carry bit
Half Carry bit
Zero bit
Power down bit
WDT timer overflow bit
Register Bank select bit
0: 00h~7Fh (Bank0)
1: 80h~FFh (Bank1)
7~6
--
General purpose bit
Function
(5) MSR (Memory Bank Select Register): R04
Memory Bank Select Register:
0: 00h~7Fh (Bank0)
1: 80h~FFh (Bank1)
b7
b6
b5
b4
b3
b2
b1
b0
Indirect Addressing Mode
(6) PORT A: R05
PA5~PA0, I/O Register
(7) PORT B: R06
PB7~PB0, I/O Register
(8) PORT C: R07
PC7~PC0, I/O Register
(9) PCHLAT: R0A
(10) INTS (Interrupt Status Register): R0B
Bit
0
1
2
3
Symbol
RBIF
INTF
TIF
RBIE
Function
PORT B change interrupt flag, Set when PB <7:4> inputs change
Set when INT interrupt occurs
Set when TMR0 overflows
0: Disable PB change interrupt
1: Enable PB change interrupt
This specification are subject to be changed without notice. Any latest information
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P. 5
2008/06 Ver. 1.2