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ST72371 数据表(PDF) 20 Page - STMicroelectronics |
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ST72371 数据表(HTML) 20 Page - STMicroelectronics |
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20 / 94 page  20/94 ST72371/ST72372 INTERRUPTS (Cont’d) Table 7. Interrupt Mapping * Many flags can cause an interrupt: see peripheral interrupt status register description. Source Block Description Register Label Flag Exit from HALT Vector Address Priority Order RESET Reset N/A N/A yes FFFEh-FFFF h TRAP Software Interrupt N/A N/A no FFFCh-FFFDh NOT USED NOT USED FFFAh-FFFB h FFF8h-FFF9h EI3 Ext. Interrupt PD7, rising edge ITRFRE EI3F yes FFF6h-FFF7h EI2 Ext. Interrupt PD3, falling edge ITRFRE EI2F FFF4h-FFF5h EI1 Ext. Interrupt PD4, falling edge ITRFRE EI1F FFF2h-FFF3h EI0 Ext. Interrupt PD5, falling edge ITRFRE EI0F FFF0h-FFF1h EI4 Ext. Interrupt PC2, falling edge MISCR EI4F FFEEh-FFEF h NOT USED FFECh-FFEDh TIMER Input Capture 1 TIMSR ICF1 no FFEAh-FFEBh Input Capture 2 ICF2 Output Compare 1 OCF1 FFE8h-FFE9h Output Compare 2 OCF2 Timer Overflow TOF FFE6h-FFE7h I2C I2C Interface Interrupt I2CSR1 I2CSR2 * FFE4h-FFE5h SCI Transmit Buffer Empty SCISR TDRE FFE2h-FFE3h Transmit Complete TC Receive Buffer Full RDRF Idle Line Detect IDLE Overrun OR NOT USED FFE0h-FFE1h Highest Priority Priority Lowest |
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