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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PIC24F04KA201 датащи(PDF) 81 Page - Microchip Technology |
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PIC24F04KA201 датащи(HTML) 81 Page - Microchip Technology |
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81 / 224 page  © 2009 Microchip Technology Inc. Preliminary DS39937B-page 79 PIC24F04KA201 FAMILY REGISTER 7-21: INTTREG: INTERRUPT CONTROL AND STATUS REGISTER R-0 U-0 R/W-0 U-0 R-0 R-0 R-0 R-0 CPUIRQ —VHOLD —ILR<3:0> bit 15 bit 8 U-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 — VECNUM<6:0> bit 7 bit 0 Legend: R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’ -n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown bit 15 CPUIRQ: Interrupt Request from Interrupt Controller CPU bit 1 = An interrupt request has occurred but has not yet been Acknowledged by the CPU (this will happen when the CPU priority is higher than the interrupt priority) 0 = No interrupt request is left unacknowledged bit 14 Unimplemented: Read as ‘0’ bit 13 VHOLD: Allows Vector Number Capture and Changes what Interrupt is Stored in VECNUM bit 1 = VECNUM will contain the value of the highest priority pending interrupt, instead of the current interrupt 0 = VECNUM will contain the value of the last Acknowledged interrupt (last interrupt that has occurred with higher priority than the CPU, even if other interrupts are pending) bit 12 Unimplemented: Read as ‘0’ bit 11-8 ILR<3:0>: New CPU Interrupt Priority Level bits 1111 = CPU Interrupt Priority Level is 15 • • • 0001 = CPU Interrupt Priority Level is 1 0000 = CPU Interrupt Priority Level is 0 bit 7 Unimplemented: Read as ‘0’ bit 6-0 VECNUM<6:0>: Vector Number of Pending Interrupt bits 0111111 = Interrupt Vector pending is number 135 • • • 0000001 = Interrupt Vector pending is number 9 0000000 = Interrupt Vector pending is number 8 |
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