Specifications

ST72325xx
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INTERRUPTS (Cont’d)
Figure 25. External Interrupt Control bits
IS10 IS11
EICR
SENSITIVITY
CONTROL
PBOR.3
PBDDR.3
IPB BIT
PB3
ei2 INTERRUPT SOURCE
PORT B [3:0] INTERRUPTS
PB3
PB2
PB1
PB0
IS10 IS11
EICR
SENSITIVITY
CONTROL
PBOR.4
PBDDR.4
PB4
ei3 INTERRUPT SOURCE
PORT B4 INTERRUPT
IS20 IS21
EICR
SENSITIVITY
CONTROL
PAOR.3
PADDR.3
IPA BIT
PA3
ei0 INTERRUPT SOURCE
PORT A3 INTERRUPT
IS20 IS21
EICR
SENSITIVITY
CONTROL
PFOR.2
PFDDR.2
PF2
ei1 INTERRUPT SOURCE
PORT F [2:0] INTERRUPTS
PF2
PF1
PF0