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C8051F54X_14 Datasheet, PDF (107/275 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family
Interrupt Source
Table 13.1. Interrupt Summary
Interrupt Priority
Vector Order
Pending Flag
C8051F54x
Enable Priority
Flag Control
Reset
0x0000 Top
None
N/A N/A Always Always
Enabled Highest
External Interrupt 0
(INT0)
Timer 0 Overflow
External Interrupt 1
(INT1)
0x0003 0
0x000B 1
0x0013 2
IE0 (TCON.1)
TF0 (TCON.5)
IE1 (TCON.3)
Y Y EX0 (IE.0) PX0 (IP.0)
Y Y ET0 (IE.1) PT0 (IP.1)
Y Y EX1 (IE.2) PX1 (IP.2)
Timer 1 Overflow
0x001B 3
TF1 (TCON.7)
Y Y ET1 (IE.3) PT1 (IP.3)
UART0
Timer 2 Overflow
SPI0
0x0023 4
0x002B 5
0x0033 6
RI0 (SCON0.0)
Y N ES0 (IE.4) PS0 (IP.4)
TI0 (SCON0.1)
TF2H (TMR2CN.7) Y N ET2 (IE.5) PT2 (IP.5)
TF2L (TMR2CN.6)
SPIF (SPI0CN.7)
Y N ESPI0
PSPI0
WCOL (SPI0CN.6)
(IE.6)
(IP.6)
MODF (SPI0CN.5)
SMB0
0x003B 7
RXOVRN (SPI0CN.4)
SI (SMB0CN.0)
Y N ESMB0 PSMB0
(EIE1.0) (EIP1.0)
ADC0 Window Com- 0x0043 8
pare
AD0WINT
(ADC0CN.3)
Y N EWADC0 PWADC0
(EIE1.1) (EIP1.1)
ADC0 Conversion
Complete
Programmable
Counter Array
0x004B 9
0x0053 10
AD0INT (ADC0CN.5) Y N EADC0 PADC0
(EIE1.2) (EIP1.2)
CF (PCA0CN.7)
Y N EPCA0 PPCA0
CCFn (PCA0CN.n)
(EIE1.3) (EIP1.3)
COVF (PCA0PWM.6)
Comparator0
Comparator1
0x005B 11
0x0063 12
CP0FIF (CPT0CN.4) N N ECP0
PCP0
CP0RIF (CPT0CN.5)
(EIE1.4) (EIP1.4)
CP1FIF (CPT1CN.4) N N ECP1
PCP1
CP1RIF (CPT1CN.5)
(EIE1.5) (EIP1.5)
Timer 3 Overflow
0x006B 13
TF3H (TMR3CN.7)
TF3L (TMR3CN.6)
N N ET3
PT3
(EIE1.6) (EIP1.6)
LIN0
0x0073 14
LIN0INT (LINST.3) N N* ELIN0 PLIN0
(EIE1.7) (EIP1.7)
Voltage Regulator
Dropout
Port Match
0x007B 15
0x008B 17
N/A
None
N/A N/A EREG0
(EIE2.0)
N/A N/A EMAT
(EIE2.2)
PREG0
(EIP2.0)
PMAT
(EIP2.2)
*Note: The LIN0INT bit is cleared by setting RSTINT (LINCTRL.3)
Rev. 1.1
107