MDT10P74BB Datasheet, PDF (6/24 Pages) Micon Design Technology Corporation – 8-bit micro-controlle

(5) MSR (Memory Bank Select Register): R04
Memory Bank Select Register
0: 00h~7Fh (Bank0)
1: 80h~FFh (Bank1)
b7
b6
b5
b4
b3
MDT10P74(BB)
b2
b1
b0
(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) PORT D: R08
PD7~PD0, I/O Register
(10) PORT E: R09
PE2~PE0, I/O Register
(11) PCHLAT: R0A
Indirect Addressing Mode
(12) 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
2
TIF Set when TMR0 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 TMR0 interrupt
1: Enable TMR0 interrupt
6
PEIE 0: Disable all peripheral interrupt
1: Enable all peripheral interrupt
7
GIS 0: Disable global interrupt
1: Enable global interrupt
This specification are subject to be changed without notice. Any latest information
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P. 6
2010/10 Ver. 1.8