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MAXQ7665/MAXQ7666 User’s Guide
1-27
INTERRUPT MODULE ENABLE BIT LOCAL ENABLE BIT INTERRUPT FLAG
Watchdog Interrupt IMS (IMR.7) EWDI (WDCN.6) WDIF (WDCN.3)
External Interrupt 0 IM0 (IMR.0) EX0 (EIE0.0) IE0 (EIF0.0)
External Interrupt 1 IM0 (IMR.0) EX1 (EIE0.1) IE1 (EIF0.1)
External Interrupt 2 IM0 (IMR.0) EX2 (EIE0.2) IE2 (EIF0.2)
External Interrupt 3 IM0 (IMR.0) EX3 (EIE0.3) IE3 (EIF0.3)
External Interrupt 4 IM0 (IMR.0) EX4 (EIE0.4) IE4 (EIF0.4)
External Interrupt 5 IM0 (IMR.0) EX5 (EIE0.5) IE5 (EIF0.5)
External Interrupt 6 IM0 (IMR.0) EX6 (EIE0.6) IE6 (EIF0.6)
External Interrupt 7 IM0 (IMR.0) EX7 (EIE0.7) IE7 (EIF0.7)
Serial Port Receive IM0 (IMR.0) ESI (SMD0.2) RI (SCON0.0)
Serial Port Transmit IM0 (IMR.0) ESI (SMD0.2) TI (SCON0.1)
SPI Mode Fault IM1 (IMR.1) ESPII (SPICF.7) MODF (SPICN.3)
SPI Write Collision IM1 (IMR.1) ESPII (SPICF.7) WCOL (SPICN.4)
SPI Receive Overrun IM1 (IMR.1) ESPII (SPICF.7) ROVR (SPICN.5)
SPI Transfer Complete IM1 (IMR.1) ESPII (SPICF.7) SPIC (SPICN.6)
Timer 0—Low Compare IM2 (IMR.2) ET2L (T2CNB0.7) T2CL (T2CNB0.0)
Timer 0—Low Overflow IM2 (IMR.2) ET2L (T2CNB0.7) TF2L (T2CNB0.2)
Timer 0—Capture/Compare IM2 (IMR.2) ET2 (T2CNA0.7) TCC2 (T2CNB0.1)
Timer 0—Overflow IM2 (IMR.2) ET2 (T2CNA0.7) TF2 (T2CNB0.3)
Timer 1—Low Compare IM2 (IMR.2) ET2L (T2CNB1.7) T2CL (T2CNB1.0)
Timer 1—Low Overflow IM2 (IMR.2) ET2L (T2CNB1.7) TF2L (T2CNB1.2)
Timer 1—Capture/Compare IM2 (IMR.2) ET2 (T2CNA1.7) TCC2 (T2CNB1.1)
Timer 1—Overflow IM2 (IMR.2) ET2 (T2CNA1.7) TF2 (T2CNB1.3)
Timer 2—Low Compare IM3 (IMR.3) ET2L (T2CNB2.7) T2CL (T2CNB2.0)
Timer 2—Low Overflow IM3 (IMR.3) ET2L (T2CNB2.7) TF2L (T2CNB2.2)
Timer 2—Capture/Compare IM3 (IMR.3) ET2 (T2CNA2.7) TCC2 (T2CNB2.1)
Timer 2—Overflow IM3 (IMR.3) ET2 (T2CNA2.7) TF2 (T2CNB2.3)
CAN 0 Message Center 1 Receive IM4 (IMR.4) ERI (C0M1C.5) INTRQ (C0M1C.4)
CAN 0 Message Center 1 Transmit IM4 (IMR.4) ETI (C0M1C.6) INTRQ (C0M1C.4)
CAN 0 Message Center 2 Receive IM4 (IMR.4) ERI (C0M2C.5) INTRQ (C0M2C.4)
CAN 0 Message Center 2 Transmit IM4 (IMR.4) ETI (C0M2C.6) INTRQ (C0M2C.4)
Table 1-6. MAXQ7665/MAXQ7666 Interrupt Sources and Control Bits
Maxim Integrated