Maxim-integrated MAXQ Family Users Guide: MAXQ2000 Supplement Manuale Utente Scaricare il pdf (Pagina 15)

MAXQ Family User’s Guide:

MAXQ2000 Supplement

Table 2. MAXQ2000 Interrupt Sources and Control Bits (continued)

INTERRUPT MODULE ENABLE BIT LOCAL ENABLE BIT INTERRUPT FLAG

Timer 1–Capture/Compare IM4 (IMR.4) ET2 (T2CNA1.7) TCC2 (T2CNB1.1)

Timer 1–Overflow IM4 (IMR.4) ET2 (T2CNA1.7) TF2 (T2CNB1.3)

Timer 2–Low Compare IM4 (IMR.4) ET2L (T2CNB2.7) T2CL (T2CNB2.0)

Timer 2–Low Overflow IM4 (IMR.4) ET2L (T2CNB2.7) TF2L (T2CNB2.2)

Timer 2–Capture/Compare IM4 (IMR.4) ET2 (T2CNA2.7) TCC2 (T2CNB2.1)

Timer 2–Overflow IM4 (IMR.4) ET2 (T2CNA2.7) TF2 (T2CNB2.3)

1-Wire Presence Detect*

IM3 (IMR.3);

EOWMI (OWD[5].7)

EPD (OWD[3].0) PD (OWD[2].0)

1-Wire Transmit Buffer Empty*

IM3 (IMR.3);

EOWMI (OWD[5].7)

ETBE (OWD[3].2) TBE (OWD[2].2)

1-Wire Transmit Shift Register Empty*

IM3 (IMR.3);

EOWMI (OWD[5].7)

ETMT (OWD[3].3) TEMT (OWD[2].3)

1-Wire Receive Buffer Full*

IM3 (IMR.3);

EOWMI (OWD[5].7)

ERBF (OWD[3].4) RBF (OWD[2].4)

1-Wire Receive Shift Register Full*

IM3 (IMR.3);

EOWMI (OWD[5].7)

ERSF (OWD[3].5) RSRF (OWD[2].5)

1-Wire Short*

IM3 (IMR.3);

EOWMI (OWD[5].7)

EOWSH (OWD[3].6) OW_SHORT (OWD[2].6)

1-Wire Low*

IM3 (IMR.3);

EOWMI (OWD[5].7)

EOWL (OWL[3].7) OW_LOW (OWD[2].7)

* External Interrupts 10, external interrupt 11, and 1-Wire are only available on the 68-pin (RAX) version of the MAXQ2000.

Note 1: For 1-Wire Master interrupts to be received, both IM3 and EOWMI must be set to 1.

Note 2: The notation OWD[n] refers to accessing the OWD register with the OWA register set to n.

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1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 92 93

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Maxim-integrated MAXQ Family Users Guide: MAXQ2000 Supplement Manuale Utente Pagina 15