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CMS80F731x Reference Manual
19.5 LED Dot Matrix
Drive Interrupt
19.5.1
LED Dot Matrix Drive Status Register LEDSTATUS
F76AH
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
LEDSTATUS
--
--
--
--
--
--
LEDIE
LEDIF
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset value
0
0
0
0
0
0
0
0
Bit7~Bit2
-- Reserved, must be 0.
Bit1
LEDIE: LED dot matrix drive mode interrupt enable bit;
1= LED dot matrix drive mode interrupt enable;
0= LED dot matrix drive mode interrupt disable.
Bit0
LEDIF: LED dot matrix drive mode interrupt flag bit
1= LED dot matrix drive scanning completed;
0= Software clear 0.
19.5.2
Interrupt Priority Control Register EIP2
0xBA
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
EIP2
PSPI
PI2C
PWDT
PADC
PPWM
PLED
PT4
PT3
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset value
0
0
0
0
0
0
0
0
Bit7
PSPI:
SPI interrupt priority control bit;
1=
Set to High-level Interrupt;
0=
Set to low-level interrupt.
Bit6
PI2C:
I2C interrupt priority control bit;
1=
Set to High-level Interrupt;
0=
Set to low-level interrupt.
Bit5
PWDT:
WDT interrupt priority control bit;
1=
Set to High-level Interrupt;
0=
Set to low-level interrupt.
Bit4
PADC:
ADC interrupt priority control bit;
1=
Set to High-level Interrupt;
0=
Set to low-level interrupt.
Bit3
PPWM:
PWM interrupt priority control bit
1=
Set to High-level Interrupt;
0=
Set to low-level interrupt.
Bit2
PLED: LED dot matrix scan interrupt priority control bit
1= Set to High-level Interrupt;
0= Set to low-level interrupt.
Bit1
PT4:
TIMER4 interrupt priority control bit;
1=
Set to High-level Interrupt;
0=
Set to low-level interrupt.
Bit0
PT3:
TIMER3 interrupt priority control bit;
1=
Set to High-level Interrupt;
0=
Set to low-level interrupt.
