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PM0056 데이터시트(PDF) 123 Page - STMicroelectronics |
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PM0056 데이터시트(HTML) 123 Page - STMicroelectronics |
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123 / 156 page ![]() DocID15491 Rev 5 123/156 PM0056 Core peripherals 4.3.5 Interrupt clear-pending registers (NVIC_ICPRx) Address offset: 0x00 - 0x0B Reset value: 0x0000 0000 Required privilege: Privileged The ICPR0-ICPR2 registers remove the pending state from interrupts, and show which interrupts are pending. 31 3029 28 27 26 25 24 23 22 21 20 19 18 17 16 CLRPEND[31:16] rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 15 14 13 12 11 10 9 8 76 54 3 21 0 CLRPEND[15:0] rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 rc_w1 Bits 31:0 CLRPEND[31:0]: Interrupt clear-pending bits Write: 0: No effect 1: Removes the pending state of an interrupt Read: 0: Interrupt is not pending 1: Interrupt is pending See Table 41: Mapping of interrupts to the interrupt variables on page 119 for the correspondence of interrupts to each register bit. Writing 1 to an ICPR bit does not affect the active state of the corresponding interrupt. |
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