STC micro STC8A8K64D4 Series - Structure of STC8 A8 K64 D4 Interrupt

STC8A8K64D4 Series Manual
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11.2 Structure of STC8A8K64D4 Interrupt
TCON.0/IT0=0
INT0
IE0
EX0
Timer0
ET0
TCON.0/IT0=1
TCON.2/IT1=0
INT1
IE1
EX1
TCON.2/IT1=1
Timer1
ET1
UART1
TI
RI ES
ADC
EADC
LVD
ELVD
PCA
ECF
ECF0
ECF1
ECF2
ECF3
UART2
S2TI
S2RI ES2
SPI
ESPI
INT2
INT2IF
EX2
INT3
INT3IF
EX3
Timer2
ET2
T2IF
TF0
TF1
ADC_Flag
LVDF
SPIF
CF
CCF0
CCF1
CCF2
CCF3
INT4
INT4IF
EX4
UART3
S3TI
S3RI ES3
UART4
S4TI
S4RI ES4
Timer3
ET3
T3IF
Timer4
ET4
T4IF
CMP
PIE
CMPIF
PWM
ECBI
CBIF
C0IF
NIE
EC0T1SI
EC0T2SI
EC0I
C1IF
EC1T1SI
EC1T2SI
EC1I
C2IF
EC2T1SI
EC2T2SI
EC2I
C3IF
EC3T1SI
EC3T2SI
EC3I
C4IF
EC4T1SI
EC4T2SI
EC4I
C5IF
EC5T1SI
EC5T2SI
EC5I
C6IF
EC6T1SI
EC6T2SI
EC6I
C7IF
EC7T1SI
EC7T2SI
EC7I
PWMFD
EFDI
FDIF
I2C
EMSI
ESTAI
ESTOI
ERXI
ETXI
MSIF
STAIF
STOIF
RXIF
TXIF
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
0
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
0
0
0
0
PT0/PT0H
PX0/PX0H
PX1/PX1H
PT1/PT1H
PS/PSH
PPCA/PPCAH
PADC/PADCH
PLVD/PLVDH
PS2/PS2H
PSPI/PSPIH
PX4/PX4H
PCMP/PCMPH
PPWM/PPWMH
PPWMFD/PPWMFDH
PI2C/PI2CH
Priority is fixed at the
lowest priority
Priority is fixed at the
lowest priority
Priority is fixed at the
lowest priority
Priority is fixed at the
lowest priority
Priority is fixed at the
lowest priority
EA
EA
EA
EA
EA
EA
EA
EA
EA
EA
EA
EA
EA
EA
EA
EA
EA
EA
EA
EA
EA
0
1
2
3
PS4/PS4H
0
1
2
3
PS3/PS3H
Interrupt request Interrupt enable control
Interrupt priority
control
Lowest priority
Lower priority
Higher priority
Highest priority