ST72F521M Datasheet, PDF (39/199 Pages) STMicroelectronics – 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE

INTERRUPTS (Cont’d)
Figure 22. External Interrupt Control bits
PORT A [3:0] INTERRUPTS
PAOR.3
PADDR.3
PA3
IPA BIT
EICR
IS20 IS21
SENSITIVITY
PA3
CONTROL
PA2
PA1
PA0
PORT F [2:0] INTERRUPTS
PFOR.2
PFDDR.2
PF2
EICR
IS20 IS21
SENSITIVITY
PF2
CONTROL
PF1
PF0
PORT B [3:0] INTERRUPTS
PBOR.3
PBDDR.3
PB3
IPB BIT
PORT B [7:4] INTERRUPTS
PBOR.7
PBDDR.7
PB7
EICR
IS10 IS11
SENSITIVITY
PB3
CONTROL
PB2
PB1
PB0
EICR
IS10 IS11
SENSITIVITY
PB7
CONTROL
PB6
PB5
PB4
ST72521M/R/AR
ei0 INTERRUPT SOURCE
ei1 INTERRUPT SOURCE
ei2 INTERRUPT SOURCE
ei3 INTERRUPT SOURCE
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